taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03CEAF23A466FF85FF36ED9CF017FCCD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642291/files/figure.png	http://doi.org/10.5281/zenodo.5642291	FIGURE 1. Amphoriscus chrysalis. A—SME-500 fixed in ethanol. B—Transversal section of the skeleton (LBIM 1968- 556 L). C—Cortical region with a tuft of trichoxeas (arrowhead; LBIM 1968-355). D—Lacunae (*) in the subatrial region and reproductive elements (LBIM 1968-556 L). E—Subatrial region with triactines and tetractines (arrowhead; LBIM 1968- 556 L). F—Atrial surface pierced by long apical of the atrial tetractines (LBIM 1968-556 L). Abbreviations: at—atrium and ct—cortex.	FIGURE 1. Amphoriscus chrysalis. A—SME-500 fixed in ethanol. B—Transversal section of the skeleton (LBIM 1968- 556 L). C—Cortical region with a tuft of trichoxeas (arrowhead; LBIM 1968-355). D—Lacunae (*) in the subatrial region and reproductive elements (LBIM 1968-556 L). E—Subatrial region with triactines and tetractines (arrowhead; LBIM 1968- 556 L). F—Atrial surface pierced by long apical of the atrial tetractines (LBIM 1968-556 L). Abbreviations: at—atrium and ct—cortex.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A466FF85FF36ED9CF017FCCD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642293/files/figure.png	http://doi.org/10.5281/zenodo.5642293	FIGURE 2. Amphoriscus chrysalis (LBIM 1968-326). A—Cortical tetractine. B—Cortical triactine. C—Subatrial triactine. D—Subatrial tetractine. E—Atrial tetractine. Abbreviations: p1 and p2—paired actines.	FIGURE 2. Amphoriscus chrysalis (LBIM 1968-326). A—Cortical tetractine. B—Cortical triactine. C—Subatrial triactine. D—Subatrial tetractine. E—Atrial tetractine. Abbreviations: p1 and p2—paired actines.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A466FF85FF36ED9CF017FCCD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642295/files/figure.png	http://doi.org/10.5281/zenodo.5642295	FIGURE 3. Distribution of Amphoriscus chrysalis. Type locality (red), previous record (blue), and new records (black).	FIGURE 3. Distribution of Amphoriscus chrysalis. Type locality (red), previous record (blue), and new records (black).	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A462FF8AFF36EB8DF738FE65.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642297/files/figure.png	http://doi.org/10.5281/zenodo.5642297	FIGURE 4. Amphoriscus elongatus (holotype BMNH 1884.4.22.27). A—Holotype fixed in ethanol. B—Tangential section of the cortex showing giant tetractines (black arrow) and small sagittal triactines (white arrow). C—General view of a transversal section. D—Detail of a transversal section showing cortical spicules and the inarticulated region.Abbreviations: at—atrium and ct—cortex.	FIGURE 4. Amphoriscus elongatus (holotype BMNH 1884.4.22.27). A—Holotype fixed in ethanol. B—Tangential section of the cortex showing giant tetractines (black arrow) and small sagittal triactines (white arrow). C—General view of a transversal section. D—Detail of a transversal section showing cortical spicules and the inarticulated region.Abbreviations: at—atrium and ct—cortex.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A462FF8AFF36EB8DF738FE65.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642299/files/figure.png	http://doi.org/10.5281/zenodo.5642299	FIGURE 5. Amphoriscus elongatus. A—Transversal section (BMNH 1955.12.13.10). B—Reproductive elements in the choanosome (black arrows; BMNH 1955.12.13.10). C—Cortical region with trichoxea and giant tetractines (BMNH 1955.12.13.11).D—Subatrial regionwith triactines and rare tetractines (arrow; BMNH 1955.12.13.11).E—Skeletal organization and a pseudo (?) subatrial triactine (arrow; BMNH 1955.12.13.11). F—Atrial region pierced by the apical actine of tetractines (BMNH 1955.12.13.10). Abbreviations: at—atrium and ct—cortex.	FIGURE 5. Amphoriscus elongatus. A—Transversal section (BMNH 1955.12.13.10). B—Reproductive elements in the choanosome (black arrows; BMNH 1955.12.13.10). C—Cortical region with trichoxea and giant tetractines (BMNH 1955.12.13.11).D—Subatrial regionwith triactines and rare tetractines (arrow; BMNH 1955.12.13.11).E—Skeletal organization and a pseudo (?) subatrial triactine (arrow; BMNH 1955.12.13.11). F—Atrial region pierced by the apical actine of tetractines (BMNH 1955.12.13.10). Abbreviations: at—atrium and ct—cortex.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A46EFF8FFF36E8B4F2CAFC35.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642301/files/figure.png	http://doi.org/10.5281/zenodo.5642301	FIGURE 6. Amphoriscus gregorii (paratype BMNH 1896.11.5.18). A—Section showing the syconoid aquiferous system and (in detail) a stomoblastula. B—Overview of the skeleton. C—Cortical tetractines. The arrow indicates giant tetractines of long apical actine, which often pierce the atrial wall. D—Microdiactines arranged in the cortex. E—Subatrial region with triactines (arrow). F—Tangential section with atrial triactines (arrow) and tetractines. Abbreviations: at—atrium and ct—cortex.	FIGURE 6. Amphoriscus gregorii (paratype BMNH 1896.11.5.18). A—Section showing the syconoid aquiferous system and (in detail) a stomoblastula. B—Overview of the skeleton. C—Cortical tetractines. The arrow indicates giant tetractines of long apical actine, which often pierce the atrial wall. D—Microdiactines arranged in the cortex. E—Subatrial region with triactines (arrow). F—Tangential section with atrial triactines (arrow) and tetractines. Abbreviations: at—atrium and ct—cortex.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A468FF8DFF3CEBD5F0F6F85A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642303/files/figure.png	http://doi.org/10.5281/zenodo.5642303	FIGURE 7. Amphoriscus pedunculatus (B–F: holotype UFRJPOR 5802). A—Specimens in ethanol (paratype UFRJPOR 5803). B—Section of the cortex. C—Skeletal organization. Arrow indicates a triactine. D—Subcortical region with trichoxeas (arrow). E—Trichoxeas (arrow) close to subcortical lacunae (*). F—Atrial region with tetractines.	FIGURE 7. Amphoriscus pedunculatus (B–F: holotype UFRJPOR 5802). A—Specimens in ethanol (paratype UFRJPOR 5803). B—Section of the cortex. C—Skeletal organization. Arrow indicates a triactine. D—Subcortical region with trichoxeas (arrow). E—Trichoxeas (arrow) close to subcortical lacunae (*). F—Atrial region with tetractines.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A468FF8DFF3CEBD5F0F6F85A.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642307/files/figure.png	http://doi.org/10.5281/zenodo.5642307	FIGURE 8. Amphoriscus pedunculatus (holotype UFRJPOR 5802). A—Cortical triactine. B—Cortical tetractine. C—Subatrial triactine. D—Atrial tetractine.	FIGURE 8. Amphoriscus pedunculatus (holotype UFRJPOR 5802). A—Cortical triactine. B—Cortical tetractine. C—Subatrial triactine. D—Atrial tetractine.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A46BFF91FF36ECCEF3B9FE41.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642309/files/figure.png	http://doi.org/10.5281/zenodo.5642309	FIGURE 9. Amphoriscus semoni (BMNH 1886.6.7.32). A—General view of the skeleton. B—Inarticulation formed by cortical tetractines (black arrow) and subatrial triactines (white arrow). C—A small cortical tetractine and subatrial triactine with unequal paired actines. D—Atrial tetractines (black arrow) with the short apical actine perforating the atrial wall.Abbreviations: at—atrium and ct—cortex.	FIGURE 9. Amphoriscus semoni (BMNH 1886.6.7.32). A—General view of the skeleton. B—Inarticulation formed by cortical tetractines (black arrow) and subatrial triactines (white arrow). C—A small cortical tetractine and subatrial triactine with unequal paired actines. D—Atrial tetractines (black arrow) with the short apical actine perforating the atrial wall.Abbreviations: at—atrium and ct—cortex.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A476FF90FF36EA01F6C9F835.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642311/files/figure.png	http://doi.org/10.5281/zenodo.5642311	FIGURE 10. Amphoriscus decennis sp. nov. (holotype UFRJPOR 9031). A—Specimen preserved in ethanol (UFRJPOR 9035). B—Transversal section showing a general view of the skeleton. C—Trichoxea protruding from the cortex. D—Subatrial region consisting of triactines (arrow). E, F—Atrial region composed exclusively of tetractines. Abbreviations: at—atrium and ct—cortex.	FIGURE 10. Amphoriscus decennis sp. nov. (holotype UFRJPOR 9031). A—Specimen preserved in ethanol (UFRJPOR 9035). B—Transversal section showing a general view of the skeleton. C—Trichoxea protruding from the cortex. D—Subatrial region consisting of triactines (arrow). E, F—Atrial region composed exclusively of tetractines. Abbreviations: at—atrium and ct—cortex.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A476FF90FF36EA01F6C9F835.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642313/files/figure.png	http://doi.org/10.5281/zenodo.5642313	FIGURE 11. Amphoriscus decennis sp. nov. (holotype UFRJPOR 9031). A, A’—Cortical tetractines. B—Subatrial triactine. C, C’—Atrial tetractines.	FIGURE 11. Amphoriscus decennis sp. nov. (holotype UFRJPOR 9031). A, A’—Cortical tetractines. B—Subatrial triactine. C, C’—Atrial tetractines.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A471FF9BFF36ED61F739FE19.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642315/files/figure.png	http://doi.org/10.5281/zenodo.5642315	FIGURE 12. Amphoriscus gastrorhabdifera (holotype BMNH 1928.2.15.833). A—Holotype in ethanol. B—General view of a skeletal section. C—A triactine (arrow) at the cortical region. D—Giant tetractines organised at the skeleton. E—Apical of the tetractines (arrows) perforating the atrial wall and layer of diactines surrounding the atrium. F—Subatrial/ atrial region composed exclusively of diactines (arrow). Abbreviations: at—Atrium and ct—cortex.	FIGURE 12. Amphoriscus gastrorhabdifera (holotype BMNH 1928.2.15.833). A—Holotype in ethanol. B—General view of a skeletal section. C—A triactine (arrow) at the cortical region. D—Giant tetractines organised at the skeleton. E—Apical of the tetractines (arrows) perforating the atrial wall and layer of diactines surrounding the atrium. F—Subatrial/ atrial region composed exclusively of diactines (arrow). Abbreviations: at—Atrium and ct—cortex.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
03CEAF23A471FF9BFF36ED61F739FE19.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5642317/files/figure.png	http://doi.org/10.5281/zenodo.5642317	FIGURE 13. Amphoriscus gastrorhabdifera (holotype BMNH 1928.2.15.833). A—Cortical triactine. B—Subcortical tetractine. C—Subatrial/atrial diactine.	FIGURE 13. Amphoriscus gastrorhabdifera (holotype BMNH 1928.2.15.833). A—Cortical triactine. B—Subcortical tetractine. C—Subatrial/atrial diactine.	2021-11-03	Chagas, Cléslei;Cavalcanti, Fernanda F.		Zenodo	biologists	Chagas, Cléslei;Cavalcanti, Fernanda F.			
