taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03F18797C462FF9BFCC5F1F73507EF2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5808220/files/figure.png	http://doi.org/10.5281/zenodo.5808220	FIGURE 1 Photograph and line drawing of the body of the holotype specimen of Brevirostruavis macrohyoideus (IVPP V13266). Anatomical abbreviations: c, coracoid; cav, caudal vertebrate; cv, cervical; fe, femur; fi, fibula; fu, furcula; h, humerus; il, ilium; isch, ischium; int, integument; mc I, alular metacarpal; mc II, major metacarpal; pub, pubis; py, pygostyle; r, radius; ra, radiale; sk, skull; st, sternum; tbt, tibiotarsus; tv, thoracic vertebrate; tmt, tarsometatarsus; u, ulna; and ul, ulnare	FIGURE 1 Photograph and line drawing of the body of the holotype specimen of Brevirostruavis macrohyoideus (IVPP V13266). Anatomical abbreviations: c, coracoid; cav, caudal vertebrate; cv, cervical; fe, femur; fi, fibula; fu, furcula; h, humerus; il, ilium; isch, ischium; int, integument; mc I, alular metacarpal; mc II, major metacarpal; pub, pubis; py, pygostyle; r, radius; ra, radiale; sk, skull; st, sternum; tbt, tibiotarsus; tv, thoracic vertebrate; tmt, tarsometatarsus; u, ulna; and ul, ulnare	2021-12-31	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia		Zenodo	biologists	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia			
03F18797C462FF9BFCC5F1F73507EF2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5808224/files/figure.png	http://doi.org/10.5281/zenodo.5808224	FIGURE 2 Photograph and line drawing of the skull of the holotype specimen of Brevirostruavis macrohyoideus (IVPP V13266). Anatomical abbreviations: an, angular; ar, articular; at, atlas; ax, axis; bp, basisphenoid process; bs, basisphenoid; cb, ceratobranchial; cr, cervical rib; cv, cervical; de, dentary; dr, descending ramus; ep?, ectopterygoid?; fr, frontal; la, lacrimal; ju, jugal; ma, maxillae; na, nasal; op, occipital process; pa, parietal; pm, premaxilla; pt?, pterygoid?; qu, quadrate; sa, surangular; and to, tooth	FIGURE 2 Photograph and line drawing of the skull of the holotype specimen of Brevirostruavis macrohyoideus (IVPP V13266). Anatomical abbreviations: an, angular; ar, articular; at, atlas; ax, axis; bp, basisphenoid process; bs, basisphenoid; cb, ceratobranchial; cr, cervical rib; cv, cervical; de, dentary; dr, descending ramus; ep?, ectopterygoid?; fr, frontal; la, lacrimal; ju, jugal; ma, maxillae; na, nasal; op, occipital process; pa, parietal; pm, premaxilla; pt?, pterygoid?; qu, quadrate; sa, surangular; and to, tooth	2021-12-31	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia		Zenodo	biologists	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia			
03F18797C462FF9BFCC5F1F73507EF2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5808226/files/figure.png	http://doi.org/10.5281/zenodo.5808226	FIGURE 3 Photograph and line drawing of the sternum and pelvic girdle of the holotype of Brevirostruavis macrohyoideus IVPP V13266. Anatomical abbreviations: cav, caudal vertebrate; cp, cranial lateral process; fe, femur; il, ilium; is, ischium; lt, lateral trabecula; mp, middle process; mt, medial trabecula; para, parapophysis; pb, pubic boot; pu, pubis; py, pygostyle; ra, radius; st, sternum; sy, synsacrum; tr, thoracic rib; and xp, xiphoid process	FIGURE 3 Photograph and line drawing of the sternum and pelvic girdle of the holotype of Brevirostruavis macrohyoideus IVPP V13266. Anatomical abbreviations: cav, caudal vertebrate; cp, cranial lateral process; fe, femur; il, ilium; is, ischium; lt, lateral trabecula; mp, middle process; mt, medial trabecula; para, parapophysis; pb, pubic boot; pu, pubis; py, pygostyle; ra, radius; st, sternum; sy, synsacrum; tr, thoracic rib; and xp, xiphoid process	2021-12-31	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia		Zenodo	biologists	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia			
03F18797C462FF9BFCC5F1F73507EF2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5808230/files/figure.png	http://doi.org/10.5281/zenodo.5808230	FIGURE 4 Photograph of cervical vertebrae (a), tarsometatarsus (b), and sternum (c) of the holotype of Brevirostruavis macrohyoideus (IVPP V13266) with features described in the text. Anatomical abbreviations: cr, cervical rib; cp, cranial lateral process; hc, hypocleidium; lp, lateral process; prf, facet of prezygapophysis; pof, facet of postzygapophysis; mt I, metatarsal I; mt II, metatarsal II; mp, medial process; od, odontoid process; pc, pedal claw; and xp, xiphoid process	FIGURE 4 Photograph of cervical vertebrae (a), tarsometatarsus (b), and sternum (c) of the holotype of Brevirostruavis macrohyoideus (IVPP V13266) with features described in the text. Anatomical abbreviations: cr, cervical rib; cp, cranial lateral process; hc, hypocleidium; lp, lateral process; prf, facet of prezygapophysis; pof, facet of postzygapophysis; mt I, metatarsal I; mt II, metatarsal II; mp, medial process; od, odontoid process; pc, pedal claw; and xp, xiphoid process	2021-12-31	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia		Zenodo	biologists	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia			
03F18797C462FF9BFCC5F1F73507EF2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5808232/files/figure.png	http://doi.org/10.5281/zenodo.5808232	FIGURE 5 Phylogenetic position of Brevirostruavis macrohyoideus (IVPP V 13266) in Avialae. (a) Strict consensus tree from current phylogenetic analysis; (b) reduced consensus tree with ten most unstable taxa removed. The bootstrap and absolute Bremer support values are denoted in normal and bold Italic fonts	FIGURE 5 Phylogenetic position of Brevirostruavis macrohyoideus (IVPP V 13266) in Avialae. (a) Strict consensus tree from current phylogenetic analysis; (b) reduced consensus tree with ten most unstable taxa removed. The bootstrap and absolute Bremer support values are denoted in normal and bold Italic fonts	2021-12-31	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia		Zenodo	biologists	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia			
03F18797C462FF9BFCC5F1F73507EF2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5808234/files/figure.png	http://doi.org/10.5281/zenodo.5808234	FIGURE 6 Proposed hyoid apparatus character evolution in birds including ceratobranchial elongation, mineralization of basihyale, and epibranchial evolution (modified from Li et al., 2018). The fleshy part of tongue is elaborated in extant taxa	FIGURE 6 Proposed hyoid apparatus character evolution in birds including ceratobranchial elongation, mineralization of basihyale, and epibranchial evolution (modified from Li et al., 2018). The fleshy part of tongue is elaborated in extant taxa	2021-12-31	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia		Zenodo	biologists	Li, Zhiheng;Wang, Min;Stidham, Thomas A.;Zhou, Zhonghe;Clarke, Julia			
