taxonID	namePublishedIn	acceptedNameUsageID	parentNameUsageID	originalNameUsageID	kingdom	phylum	class	order	family	genus	taxonRank	scientificName	scientificNameAuthorship	canonicalName	verbatimScientificName	basionymAuthors	basionymYear	combinationAuthors	combinationYear	taxonomicStatus	nomenclaturalStatus	references
5F4487ACFFA5FFA7FE477EFEFE007914.taxon					Animalia	Mollusca	Cephalopoda	Ellesmerocerida	Bassleroceratidae	Lawrenceoceras	genus	Lawrenceoceras Ulrich, Foerste, Miller & Unklesbay 1944	Ulrich, Foerste, Miller & Unklesbay 1944	Lawrenceoceras	Lawrenceoceras Ulrich, Foerste, Miller & Unklesbay, 1944			Ulrich, Foerste, Miller & Unklesbay	1944			https://treatment.plazi.org/id/5F4487ACFFA5FFA7FE477EFEFE007914
5F4487ACFFA5FFA5FD8D7C8CFAF67805.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Ellesmerocerida	Bassleroceratidae	Lawrenceoceras	species	Lawrenceoceras ebenus Kröger & Pohle 2021	Kröger & Pohle 2021	Lawrenceoceras ebenus	Lawrenceoceras ebenus			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFA5FFA5FD8D7C8CFAF67805
5F4487ACFFA7FFA3FDB07D9DFE857F79.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Ellesmerocerida	Bassleroceratidae	Lawrenceoceras	species	Lawrenceoceras larus Kröger & Pohle 2021	Kröger & Pohle 2021	Lawrenceoceras larus	Lawrenceoceras larus			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFA7FFA3FDB07D9DFE857F79
5F4487ACFFA2FFA0FD937E5FFB2678B5.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Cyclostomiceratidae	Cyclostomiceras	genus	Cyclostomiceras Hyatt 1900	Hyatt 1900	Cyclostomiceras	Cyclostomiceras Hyatt, 1900			Hyatt	1900			https://treatment.plazi.org/id/5F4487ACFFA2FFA0FD937E5FFB2678B5
5F4487ACFFA2FFA1FDF77DECFC2D7BF3.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Cyclostomiceratidae	Cyclostomiceras	species	Cyclostomiceras profilstrandense Kröger & Pohle 2021	Kröger & Pohle 2021	Cyclostomiceras profilstrandense	Cyclostomiceras profilstrandense			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFA2FFA1FDF77DECFC2D7BF3
5F4487ACFFA3FFA1FDDE7D30FAEF7EC3.taxon					Animalia	Mollusca	Cephalopoda	Endocerida	Proterocameroceratidae	Proterocameroceras	genus	Proterocameroceras Ruedemann 1905	Ruedemann 1905	Proterocameroceras	Proterocameroceras Ruedemann, 1905			Ruedemann	1905			https://treatment.plazi.org/id/5F4487ACFFA3FFA1FDDE7D30FAEF7EC3
5F4487ACFFA3FFBCFDDC7BDBFA947897.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Endocerida	Proterocameroceratidae	Proterocameroceras	species	Proterocameroceras valhallfonnense Kröger & Pohle 2021	Kröger & Pohle 2021	Proterocameroceras valhallfonnense	Proterocameroceras valhallfonnense			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFA3FFBCFDDC7BDBFA947897
5F4487ACFFBEFFBDFDC37C4FFAEA78E7.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae		family	Rioceratidae Kroger & Evans 2011	Kroger & Evans 2011	Rioceratidae	Rioceratidae Kröger & Evans, 2011			Kroger & Evans	2011			https://treatment.plazi.org/id/5F4487ACFFBEFFBDFDC37C4FFAEA78E7
5F4487ACFFBFFFBDFDBD7DBFFCB97CBF.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Ethanoceras	genus	Ethanoceras Kröger & Pohle 2021	Kröger & Pohle 2021	Ethanoceras	Ethanoceras			Kröger & Pohle	2021		gen. nov.	https://treatment.plazi.org/id/5F4487ACFFBFFFBDFDBD7DBFFCB97CBF
5F4487ACFFBFFFB8FDFB7816FBB67907.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Ethanoceras	species	Ethanoceras solitudines Kröger & Pohle 2021	Kröger & Pohle 2021	Ethanoceras solitudines	Ethanoceras solitudines			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFBFFFB8FDFB7816FBB67907
5F4487ACFFBAFFB9FDB07C9EFDEF7945.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Hinlopoceras	genus	Hinlopoceras Kröger & Pohle 2021	Kröger & Pohle 2021	Hinlopoceras	Hinlopoceras			Kröger & Pohle	2021		gen. nov.	https://treatment.plazi.org/id/5F4487ACFFBAFFB9FDB07C9EFDEF7945
5F4487ACFFBBFFB7FDF07C5CFCE87827.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Hinlopoceras	species	Hinlopoceras tempestatis Kröger & Pohle 2021	Kröger & Pohle 2021	Hinlopoceras tempestatis	Hinlopoceras tempestatis			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFBBFFB7FDF07C5CFCE87827
5F4487ACFFB5FFB2FD9A7D7EFB607823.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Hinlopoceras	species	Hinlopoceras venti Kröger & Pohle 2021	Kröger & Pohle 2021	Hinlopoceras venti	Hinlopoceras venti			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFB5FFB2FD9A7D7EFB607823
5F4487ACFFB0FFB3FD8D7D7BFBE47B22.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Svalbardoceras	genus	Svalbardoceras Kröger & Pohle 2021	Kröger & Pohle 2021	Svalbardoceras	Svalbardoceras			Kröger & Pohle	2021		gen. nov.	https://treatment.plazi.org/id/5F4487ACFFB0FFB3FD8D7D7BFBE47B22
5F4487ACFFB1FFB1FDEE7E79FC857B22.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Svalbardoceras	species	Svalbardoceras sterna Kröger & Pohle 2021	Kröger & Pohle 2021	Svalbardoceras sterna	Svalbardoceras sterna			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFB1FFB1FDEE7E79FC857B22
5F4487ACFFB3FF8EFD977E79FC937E6D.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Svalbardocreas	species	Svalbardocreas skua Kröger & Pohle 2021	Kröger & Pohle 2021	Svalbardocreas skua	Svalbardocreas skua			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFB3FF8EFD977E79FC937E6D
5F4487ACFF8CFF8FFDDA7B24FE717BDF.taxon					Animalia			Riocerida	Bactroceratidae		family	Bactroceratidae King & Evans 2019	King & Evans 2019	Bactroceratidae	Bactroceratidae King & Evans, 2019			King & Evans	2019			https://treatment.plazi.org/id/5F4487ACFF8CFF8FFDDA7B24FE717BDF
5F4487ACFF8DFF8DFD887EF6FC137EE1.taxon					Animalia	Mollusca	Cephalopoda	Orthocerida	Baltoceratidae	Bactroceras	genus	Bactroceras Holm 1898	Holm 1898	Bactroceras	Bactroceras Holm, 1898			Holm	1898			https://treatment.plazi.org/id/5F4487ACFF8DFF8DFD887EF6FC137EE1
5F4487ACFF8FFF87FDCD7BB9FCF378C8.taxon					Animalia	Mollusca	Cephalopoda	Orthocerida	Baltoceratidae	Bactroceras	species	Bactroceras boliviensis Aubrechtova 2015	Aubrechtova 2015	Bactroceras boliviensis	Bactroceras boliviensis Aubrechtová, 2015			Aubrechtova	2015			https://treatment.plazi.org/id/5F4487ACFF8FFF87FDCD7BB9FCF378C8
5F4487ACFF8FFF87FDCD7BB9FCF378C8.taxon.syn1		5F4487ACFF8FFF87FDCD7BB9FCF378C8.taxon			Animalia	Mollusca	Cephalopoda	Orthocerida	Baltoceratidae	Bactroceras	species	Bactroceras avus Holm 1898	Holm 1898	Bactroceras avus	Bactroceras aff. avus Holm			Holm	1898	synonym		https://treatment.plazi.org/id/5F4487ACFF8FFF87FDCD7BB9FCF378C8
5F4487ACFF8FFF87FDCD7BB9FCF378C8.taxon.syn2		5F4487ACFF8FFF87FDCD7BB9FCF378C8.taxon			Animalia	Mollusca	Cephalopoda	Orthocerida	Baltoceratidae	Bactroceras	species	Bactroceras angustisiphonatum (Rudiger 1891)	(Rudiger 1891)	Bactroceras angustisiphonatum	Bactroceras angustisiphonatum (Rüdiger)	Rudiger	1891			synonym		https://treatment.plazi.org/id/5F4487ACFF8FFF87FDCD7BB9FCF378C8
5F4487ACFF85FF85FDA87DC0FACA7841.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Orthocerida	Baltoceratidae	Bactroceras	species	Bactroceras fluvii Kröger & Pohle 2021	Kröger & Pohle 2021	Bactroceras fluvii	Bactroceras fluvii			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFF85FF85FDA87DC0FACA7841
5F4487ACFF87FF85FDDA7A1BFB427C17.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Cyptendoceratidae	Cyptendoceras	genus	Cyptendoceras Ulrich & Foerste 1936	Ulrich & Foerste 1936	Cyptendoceras	Cyptendoceras Ulrich & Foerste, 1936			Ulrich & Foerste	1936			https://treatment.plazi.org/id/5F4487ACFF87FF85FDDA7A1BFB427C17
5F4487ACFF87FF85FDDC7D99FB197E8C.taxon					Animalia			Dissidocerida	Cyptendoceratidae		family	Cyptendoceratidae Zhuravleva 1994	Zhuravleva 1994	Cyptendoceratidae	Cyptendoceratidae Zhuravleva, 1994			Zhuravleva	1994			https://treatment.plazi.org/id/5F4487ACFF87FF85FDDC7D99FB197E8C
5F4487ACFF87FF82FD49798DFBF4789A.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Cyptendoceratidae	Cyptendoceras	species	Cyptendoceras undefined-a		Cyptendoceras undefined-a	Cyptendoceras sp. A							https://treatment.plazi.org/id/5F4487ACFF87FF82FD49798DFBF4789A
5F4487ACFF80FF83FD497C31FD057B22.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Cyptendoceratidae	Cyptendoceras	species	Cyptendoceras undefined-b		Cyptendoceras undefined-b	Cyptendoceras sp. B							https://treatment.plazi.org/id/5F4487ACFF80FF83FD497C31FD057B22
5F4487ACFF81FF83FDDE7E7AFC667900.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Cyptendoceratidae	Catoraphiceras	genus	Catoraphiceras Ulrich & Foerste 1936	Ulrich & Foerste 1936	Catoraphiceras	Catoraphiceras Ulrich & Foerste, 1936			Ulrich & Foerste	1936			https://treatment.plazi.org/id/5F4487ACFF81FF83FDDE7E7AFC667900
5F4487ACFF82FF80FE227D0AFC8F7E38.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Ellesmeroceratidae	Hemichoanella	genus	Hemichoanella Teichert & Glenister 1954	Teichert & Glenister 1954	Hemichoanella	Hemichoanella Teichert & Glenister, 1954			Teichert & Glenister	1954			https://treatment.plazi.org/id/5F4487ACFF82FF80FE227D0AFC8F7E38
5F4487ACFF83FF9FFDB37E1CFAA97BB0.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Protocycloceratidae	Hemicoanella	species	Hemicoanella occulta Kröger & Pohle 2021	Kröger & Pohle 2021	Hemicoanella occulta	Hemicoanella occulta			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFF83FF9FFDB37E1CFAA97BB0
5F4487ACFF9DFF9FFD9B7EEEFEB67F35.taxon					Animalia							Animalia		Animalia	Cyptendoceratid							https://treatment.plazi.org/id/5F4487ACFF9DFF9FFD9B7EEEFEB67F35
5F4487ACFF9DFF9FFDCB7A6CFBB27C9D.taxon					Animalia	Mollusca	Cephalopoda	Orthocerida	Troedssonellidae		family	Troedssonellidae Kobayashi 1935	Kobayashi 1935	Troedssonellidae	Troedssonellidae Kobayashi, 1935			Kobayashi	1935			https://treatment.plazi.org/id/5F4487ACFF9DFF9FFDCB7A6CFBB27C9D
5F4487ACFF9DFF9CFDC87835FB977BBA.taxon					Animalia	Mollusca	Cephalopoda	Orthocerida	Troedssonellidae	Buttsoceras	genus	Buttsoceras Ulrich & Foerste 1936	Ulrich & Foerste 1936	Buttsoceras	Buttsoceras Ulrich & Foerste, 1936			Ulrich & Foerste	1936			https://treatment.plazi.org/id/5F4487ACFF9DFF9CFDC87835FB977BBA
5F4487ACFF9EFF9DFDEB7D12FD0E791F.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Orthocerida	Troedssonellidae	Buttsoceras	species	Buttsoceras buldrebreenense Kröger & Pohle 2021	Kröger & Pohle 2021	Buttsoceras buldrebreenense	Buttsoceras buldrebreenense			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFF9EFF9DFDEB7D12FD0E791F
5F4487ACFF9FFF9AFD9E7CB6FEA17BBA.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Protocycloceratidae	Protocycloceras	genus	Protocycloceras Hyatt 1900	Hyatt 1900	Protocycloceras	Protocycloceras Hyatt, 1900			Hyatt	1900			https://treatment.plazi.org/id/5F4487ACFF9FFF9AFD9E7CB6FEA17BBA
5F4487ACFF98FF99FDF67D11FCC27827.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Protocycloceratidae	Protocycloceras	species	Protocycloceras lamarcki (Billings 1859)	(Billings 1859)	Protocycloceras lamarcki	Protocycloceras lamarcki (Billings, 1859)	Billings	1859					https://treatment.plazi.org/id/5F4487ACFF98FF99FDF67D11FCC27827
5F4487ACFF9BFF96FDB67D7EFD117F2E.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Protocycloceratidae	Protocycloceras	species	Protocycloceras minor Kröger & Pohle 2021	Kröger & Pohle 2021	Protocycloceras minor	Protocycloceras minor			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFF9BFF96FDB67D7EFD117F2E
5F4487ACFF95FF97FDC77D99FAAB7995.taxon					Animalia	Mollusca	Cephalopoda	Orthocerida	Baltoceratidae	Eosomichelinoceras	genus	Eosomichelinoceras Chen 1974	Chen 1974	Eosomichelinoceras	Eosomichelinoceras			Chen	1974			https://treatment.plazi.org/id/5F4487ACFF95FF97FDC77D99FAAB7995
5F4487ACFF95FF95FDED7B0CFBC47FB7.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Orthocerida	Baltoceratidae	Eosomichelinoceras	species	Eosomichelinoceras borealis Kröger & Pohle 2021	Kröger & Pohle 2021	Eosomichelinoceras borealis	Eosomichelinoceras borealis			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFF95FF95FDED7B0CFBC47FB7
5F4487ACFF97FF95FE49794BFC317D82.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Tarphyceratidae	Cycloplectoceras	genus	Cycloplectoceras Ulrich, Foerste, Miller & Furnish 1942	Ulrich, Foerste, Miller & Furnish 1942	Cycloplectoceras	Cycloplectoceras Ulrich, Foerste, Miller & Furnish, 1942			Ulrich, Foerste, Miller & Furnish	1942			https://treatment.plazi.org/id/5F4487ACFF97FF95FE49794BFC317D82
5F4487ACFF90FF92FDEB7E1CFB797DB7.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Tarphyceratidae	Cycloplectoceras	species	Cycloplectoceras hinlopense Kröger & Pohle 2021	Kröger & Pohle 2021	Cycloplectoceras hinlopense	Cycloplectoceras hinlopense			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFF90FF92FDEB7E1CFB797DB7
5F4487ACFF91FF90FDB17E1DFD7F78EA.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Estonioceratidae	Deltoceras	genus	Deltoceras Hyatt 1894	Hyatt 1894	Deltoceras	Deltoceras Hyatt, 1894			Hyatt	1894			https://treatment.plazi.org/id/5F4487ACFF91FF90FDB17E1DFD7F78EA
5F4487ACFF92FFEEFDAA7DA1FCE87B93.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Estonioceratidae	Deltoceras	species	Deltoceras beluga Kröger & Pohle 2021	Kröger & Pohle 2021	Deltoceras beluga	Deltoceras beluga			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFF92FFEEFDAA7DA1FCE87B93
5F4487ACFFECFFEFFDD97D0AFABF7B22.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Estonioceratidae		family	Estonioceratidae Hyatt 1900	Hyatt 1900	Estonioceratidae	Estonioceratidae Hyatt			Hyatt	1900			https://treatment.plazi.org/id/5F4487ACFFECFFEFFDD97D0AFABF7B22
5F4487ACFFEDFFECFDB97EBBFB887920.taxon					Animalia	Mollusca	Cephalopoda	Tarphycerida	Trocholitidae	Litoceras	genus	Litoceras Hyatt 1884	Hyatt 1884	Litoceras	Litoceras Hyatt, 1884			Hyatt	1884			https://treatment.plazi.org/id/5F4487ACFFEDFFECFDB97EBBFB887920
5F4487ACFFEEFFEDFD907C7FFD0479C7.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tarphycerida	Trocholitidae	Litoceras	species	Litoceras profilbekkenense Kröger & Pohle 2021	Kröger & Pohle 2021	Litoceras profilbekkenense	Litoceras profilbekkenense			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFEEFFEDFD907C7FFD0479C7
5F4487ACFFE8FFEAFD9F7E1DFDA178D7.taxon					Animalia	Mollusca	Cephalopoda	Tarphycerida	Trocholitidae	Trocholitoceras	genus	Trocholitoceras Hyatt 1894	Hyatt 1894	Trocholitoceras	Trocholitoceras Hyatt, 1894			Hyatt	1894			https://treatment.plazi.org/id/5F4487ACFFE8FFEAFD9F7E1DFDA178D7
5F4487ACFFE8FFEBFDE97DCEFA8E7EAA.taxon					Animalia	Mollusca	Cephalopoda	Tarphycerida	Trocholitidae	Trocholitoceras	species	Trocholitoceras walcotti Hyatt 1894	Hyatt 1894	Trocholitoceras walcotti	Trocholitoceras walcotti Hyatt, 1894			Hyatt	1894			https://treatment.plazi.org/id/5F4487ACFFE8FFEBFDE97DCEFA8E7EAA
5F4487ACFFE8FFEBFDE97DCEFA8E7EAA.taxon.syn1	Ulrich E. O., Foerste A. F., Miller A. K. & Furnish W. M. 1942. Ozarkian and Canadian cephalopods: Part I: Nautilicones. Geological Society of America Special Papers 37: 1 - 157. https: // doi. org / 10.1130 / SPE 37 - p 1	5F4487ACFFE8FFEBFDE97DCEFA8E7EAA.taxon			Animalia	Mollusca	Cephalopoda	Tarphycerida	Trocholitidae	Trocholitoceras	species	Trocholitoceras latum Ulrich 1942	Ulrich 1942	Trocholitoceras latum	Trocholitoceras latum Ulrich et al., 1942: 82 – 83			Ulrich	1942	synonym		https://treatment.plazi.org/id/5F4487ACFFE8FFEBFDE97DCEFA8E7EAA
5F4487ACFFE9FFE9FEB97BE1FDEA795D.taxon					Animalia	Mollusca	Cephalopoda	Tarphycerida	Trocholitidae	Trocholitoceras	species	Trocholitoceras juvenicostatum Ulrich, Foerste, Miller & Furnish 1942	Ulrich, Foerste, Miller & Furnish 1942	Trocholitoceras juvenicostatum	Trocholitoceras juvenicostatum Ulrich, Foerste, Miller & Furnish, 1942			Ulrich, Foerste, Miller & Furnish	1942			https://treatment.plazi.org/id/5F4487ACFFE9FFE9FEB97BE1FDEA795D
5F4487ACFFEBFFE9FD9C7CD2FCCD7F0B.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Nyfrieslandoceras	genus	Nyfrieslandoceras Kröger & Pohle 2021	Kröger & Pohle 2021	Nyfrieslandoceras	Nyfrieslandoceras			Kröger & Pohle	2021		gen. nov.	https://treatment.plazi.org/id/5F4487ACFFEBFFE9FD9C7CD2FCCD7F0B
5F4487ACFFEBFFE7FE3F7A82FD747BE9.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Nyfrieslandoceras	species	Nyfrieslandoceras bassleroceroides Kröger & Pohle 2021	Kröger & Pohle 2021	Nyfrieslandoceras bassleroceroides	Nyfrieslandoceras bassleroceroides			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFEBFFE7FE3F7A82FD747BE9
5F4487ACFFE5FFE7FD997EA0FDF87995.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Olenidslettoceras	genus	Olenidslettoceras Kröger & Pohle 2021	Kröger & Pohle 2021	Olenidslettoceras	Olenidslettoceras			Kröger & Pohle	2021		gen. nov.	https://treatment.plazi.org/id/5F4487ACFFE5FFE7FD997EA0FDF87995
5F4487ACFFE5FFE5FDE77B0CFBAF7BB7.taxon	Kröger, Björn, Pohle, Alexander (2021): Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities. European Journal of Taxonomy 783 (1): 1-102, DOI: 10.5852/ejt.2021.783.1601, URL: http://dx.doi.org/10.5852/ejt.2021.783.1601				Animalia	Mollusca	Cephalopoda	Tetrabranchia	Rioceratidae	Olenidslettoceras	species	Olenidslettoceras farmi Kröger & Pohle 2021	Kröger & Pohle 2021	Olenidslettoceras farmi	Olenidslettoceras farmi			Kröger & Pohle	2021		spec. nov.	https://treatment.plazi.org/id/5F4487ACFFE5FFE5FDE77B0CFBAF7BB7
5F4487ACFFE7FFE5FDF47EEFFDBE7C2C.taxon					Animalia	Mollusca	Cephalopoda	Oncocerida	Phthanoncoceratidae	Valhalloceras	genus	Valhalloceras Evans & King 1990	Evans & King 1990	Valhalloceras	Valhalloceras Evans & King, 1990			Evans & King	1990			https://treatment.plazi.org/id/5F4487ACFFE7FFE5FDF47EEFFDBE7C2C
5F4487ACFFE7FFE2FDC8797AFBCC7CBA.taxon					Animalia	Mollusca	Cephalopoda	Oncocerida	Phthanoncoceratidae	Valhalloceras	species	Valhalloceras floweri Evans & King 1990	Evans & King 1990	Valhalloceras floweri	Valhalloceras floweri Evans & King, 1990			Evans & King	1990			https://treatment.plazi.org/id/5F4487ACFFE7FFE2FDC8797AFBCC7CBA
5F4487ACFFE0FFE3FD527811FC8F7903.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Phthanoncoceratidae		family	Phthanoncoceratidae Evans & King 1990	Evans & King 1990	Phthanoncoceratidae	Order, gen. et sp. indet. A			Evans & King	1990			https://treatment.plazi.org/id/5F4487ACFFE0FFE3FD527811FC8F7903
5F4487ACFFE1FFE3FD557C9BFB917DB6.taxon					Animalia	Mollusca	Cephalopoda	Tetrabranchia	Phthanoncoceratidae		family	Phthanoncoceratidae Evans & King 1990	Evans & King 1990	Phthanoncoceratidae	Order, gen. et sp. indet. B			Evans & King	1990			https://treatment.plazi.org/id/5F4487ACFFE1FFE3FD557C9BFB917DB6
