Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
24
datasets available to search
ShareScore release 0.9.0
Dataset results
24 results for “Aetosauria”
FIGURE 20 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 20. Jugal and quadratojugal of Aetosauria. Selected skulls of aetosaurs in lateral view and respectively close-ups: A and A1, Aetosauroides scagliai (MCN-PV 2347), with interpretative drawing. B and B1, Stenomyti huangae (DMNH 60708). C and C1, Aetosaurus ferratus (SMNS 5770 S-21). D and D1, Paratypothorax andressorum (SMNS 19003). E and E1, Desmatosuchus smalli (TTU P-9023). F and F1, Neoaetosauroides engaeus (PULR 4363). Abbreviations: aof, antorbital fenestra; itf, infratemporal fenestra; j, jugal; mf, mandibular fenestra; en, external nares; o, orbit; pvpj, posteroventral process of the jugal; q, quadrate; qj, quadratojugal; stf, supratemporal fenestra.
FIGURE 19 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 19. Skull reconstruction of Aetosauroides scagliai, based mainly on MCN-PV 2347 (scaled to this specimen), UFSM 11505 and PVL-2059. A, skull and mandible in lateral view. B, skull in dorsal view. C, skull in ventral view. Gray areas indicate depth. Abbreviations: ang, angular; aof, antorbital fenestra; ar, articular; ch, choana; de, dentary; itf, infratemporal fenestra; f, frontal; fi, foramen incisivum; itf, infratemporal fenestra; j, jugal; la, lacrimal; mf, mandibular fenestra; mx, maxilla; n, nasal; ne, external nares; o, orbit; pa, parietal; pmx, premaxilla; po, postorbital; pof, postfrontal; prf, prefrontal; pt, pterygoid; q, quadrate; qj, quadratojugal; rap, retroarticular process; sq, squamosal; sbf, suborbital fenestra; sbtf, subtemporal fenestra; stf, supratemporal fenestra; su, surangular.
FIGURE 15. 3D in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 15. 3D Reconstruction based on µCT-scan images of the anterior portion of the dentary of Aetosauroides scagliai (MCN-PV 2347). A, right dentary in lateral view, with reconstructed tip. B, anterior tip of the left dentary in lateral view. C, anterior tip of the left dentary in medial view. D, right dentary in medial view. E, combined anterior portions of the dentary of MCN-PV 2347 in dorsal view. F, combined anterior portions of the dentary in anterior view. G, combined anterior portions of the dentary of MCN-PV 2347 in ventral view. H, mandible reconstruction with elements preserved in MCN-PV 2347. Asterisk (*) tooth number indicates that the teeth have resorption pits. Abbreviations: ae, anterior lateral expansion; afo, anterior foramen; dt, dentary teeth or alveolus; ed, edentulous portion; fo, foramen; idp, interdental plates; nf, nutrient foramen; sy, symphysis; mg, Meckelian groove.
FIGURE 13 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 13. Parietal of Aetosauroides scagliai, MCN-PV 2347 (A, D and E) and MCP-3450-PV (B); and 'Polesinesuchus aurelioi' (ULBRAPV003T; C, F, G and H). A, photograph of posterior region of the skull of MCN-PV 2347 in dorsal view. B, photograph of the left parietal of MCP-3450-PV in dorsal view. C, photograph of the right parietal of 'P. aurelioi' in dorsal view. D, 3D reconstruction based on µCT-scan images of a fragment of the left parietal of MCN-PV 2347 in dorsal view. E, 3D reconstruction based on µCT-scan images of a fragment of the left parietal of MCN-PV 2347 in lateral view (mirrored). F, photograph of the right parietal of 'P. aurelioi' in lateral view. G, interpretative drawing of the right parietal of 'P. aurelioi' in lateral view. H, interpretative drawing of the right parietal of 'P. aurelioi' in dorsal view. The gray lines in E and F depict the inclination angle of the occipital portion of the parietal. Abbreviations: lg, lateral groove; o, orbit; of, overhanging flange; opt, occipital portion of the parietal. or, ornamentation; pof, postfrontal; pop, paraoccipital process of the parietal; r, ridge; stfo, supratemporal fossa; tr, transverse ridge; ts, transverse sulcus.
FIGURE 10 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 10. Inner surface of the partial skull of Aetosauroides scagliai (MCN-PV 2347). A, photograph in ventral view. B, anterior left orbital margin in posterior view. C, medial surface of the left side of the skull at the antorbital fenestra region. D and E, interpretative drawings with polyethylene glycol resin in dark gray and matrix in brown. Abbreviations: aof, antorbital fenestra; d, depression; de, dentary; f, frontal; j, jugal; la, lacrimal; mx, maxilla; n, nasal; n.s, nasal suture; o, orbit; pa, parietal; prf, prefrontal; prfvp, prefrontal ventral process; po, postorbital; pof, postfrontal.
FIGURE 8. A, 3D in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 8. A, 3D Reconstruction based on µCT-scan images of the posterior portion of the left side of the skull of Aetosauroides scagliai (MCN-PV 2347). B, isolated broken left jugal and quadratojugal, in lateral view. C, µCT-scan images of the isolated broken jugal and quadratojugal, in dorsolateral view; Abbreviations: apqj, natural cast of the anterior projection of the quadratojugal; ar, articular; dqlw, depression for quadrate lateral wing; itf, infratemporal fenestra; j, jugal; nc, natural cast of the quadratojugal; pa, parietal; pdpj, posterodorsal process of the jugal; po, postorbital; pvpj, posteroventral process of the jugal; q, quadrate; qj, quadratojugal; rap, retroarticular process; sq, squamosal; su, surangular; stf, supratemporal fenestra; stfo, supratemporal fossa.
FIGURE 4 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 4. Skull of Aetosauroides scagliai (MCN-PV 2347) in right lateral view. A, photograph. B, interpretative drawing with matrix shown in brown. Abbreviations: ang, angular; aof, antorbital fenestra; aofo, antorbital fossa; de, dentary; en, external naris; fo, foramina; j, jugal; la, lacrimal; mf, mandibular fenestra; mx, maxilla; n, nasal; o, orbit; pa, parietal; par, prearticular; pdmx, posterodorsal process of the maxilla; pmx, premaxilla; pmxn, premaxilla notch; prf, prefrontal; po, postorbital; pof, postfrontal; pvpj, posteroventral process of the jugal; q, quadrate; qj, quadratojugal; r, ridge; stf, supratemporal fenestra; stfo, supratemporal fossa; su, surangular; sufo, surangular foramen; tpmx, thornlike lateral projection of the premaxilla.
FIGURE 14. 3D in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 14. 3D Reconstruction based on µCT-scan images of the left pterygoid of Aetosauroides scagliai (MCN-PV 2347). A, dorsal view. B, lateral view. C, ventral view. D, medial view. E, posterior view. Abbreviations: b.qc, broken quadrate contact; bptc, basipterygoid process contact; ectc, ectopterygoid contact; lwpt, lateral wing of the pterygoid; pppt, palatal process of the pterygoid; r, ridge.
Cranial anatomy, intraspecific variation, and positional variation within Calyptosuchus wellesi (Pseudosuchia: Aetosauria) based on new specimens from the Upper Triassic Chinle Formation (Adamanian, early middle-Norian) of Petrified Forest National Park, Arizona, USA
Open the record for dataset details and reuse information.
FIGURE 22 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 22. Maxillary teeth diversity of Revueltosaurus callenderi (A, based in PEFO 34561), Acaenasuchus geoffreyi (B, based in Marsh et al., 2020), and Aetosauria: C, Paratypothorax andressorum (SMNS 19003, mirrored). D, Typothorax coccinarum (based in Reyes et al., 2021). E, Aetosauroides scagliai (UFSM 11505). F, Aetosaurus ferratus (SMNS 5772 S-18). G, c.f. Stenomyti huangae (DMNH 60708). H, Neoaetosauroides engaeus (PULR 108). I, Desmatosuchus smalli (TTUP 9420); J, Stagonolepis robertsoni (ELGNM 38, mirrored); K, Stagonolepis olenkae (ZPAL AbIII 2752). Abbreviations: ct, constriction of the base; dc, large denticles; es, enamel striations (faint gray line); g, grooves or flutes (black line); r, ridge (bold black line); rp, resorption pit; t, longitudinal ridge; wf, wear facet.
FIGURE 21 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 21. Comparisons of maxillae, jugals, and quadratojugals of Aetosauria and non-aetosaur pseudosuchians. A, the non-stagonolepidide aetosaur Aetosauroides. B, Revueltosaurus (redrawn from Nesbitt, 2011). C, the erpetosuchid Tarjadia (redrawn from Ezcurra et al., 2018). D, the aetosaur Desmatosuchus (redrawn from Small, 2002). E, the aetosaur Stagonolepis robertsoni (redrawn from Sulej, 2010). F, the aetosaur Neoaetosauroides (redrawn from Desojo and Báez, 2007). G, the aetosaur Stenomyti huangae (redrawn from Small and Martz, 2013). H, the aetosaur Paratypothorax andressorum (redrawn from Schoch and Desojo, 2016 with modifications, see text). I, the aetosaur Aetosaurus ferratus (redrawn from Schoch, 2007 with modifications, see text). J, the basal phytosaur Diandongosuchus (redrawn from Stocker et al., 2017). K, the loricatan Postosuchus (redrawn from Nesbitt, 2011). L, the loricatan Prestosuchus (based on UFRGS-PV-0152-T and Mastrantonio et al., 2019). M, the ornithosuchid Riojasuchus (redrawn from Bakzco et al., 2018). N, the gracilisuchid Gracilisuchus stipanicicorum (redrawn from Nesbitt, 2011 and observations of Butler et al., 2014). O, the crocodylomorph Dromicosuchus (redrawn from Nesbitt, 2011). Colors indicate bone elements: orange, maxilla; blue, jugal; purple, quadratojugal. Not to scale.
FIGURE 17. 3D in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 17. 3D Reconstruction based on µCT-scan images of the right angular (A–E), prearticular (F–H), and surangular (I–K) of Aetosauroides scagliai (MCN-PV 2347) in lateral (A, H, and I), antero-medial (B and J), medial (D, G, and K), dorsal (F), posterior (C), and ventral (E) views. Abbreviations: aang, articulation surface with the angular; asar, articulation surface of the articular; asp, articulation with the splenial; asu, articulation with the surangular; e, elevation; mf, mandibular fenestra; mk, internal meckelian groove; rap, retroarticular process; sufe, surangular foramen medial exit; sufo, surangular foramen; sup, surangular process; sus, medial shelf of the surangular; tu, surangular process; vs, ventral shelf of the angular.
FIGURE 12. 3D in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 12. 3D Reconstruction based on µCT-scan images of the left quadrate of Aetosauroides scagliai (MCN-PV 2347). A, posterior view; B, medial view; C, anterior view; D, lateral view; E, dorsal view; F, ventral view. Abbreviations: lc, lateral condyle; lw, lateral wing; mc, medial condyle; mw, medial wing; pta, pterygoid articulation; qc, quadrate crest; qfo, quadrate foramen; qh, quadrate head; qp, quadrate pit; pta, pterygoid articulation.
FIGURE 9 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 9. Fragments of the skull of MCP-3450-PV and right jugal of ULBRAPV003T. A, Photograph of the posterior process of the jugal of MCP-3450-PV in lateral view, also visible is the left surangular, in lateral view, and a fragmented left quadrate, in anterior view. B, interpretative drawing of MCP-3450-PV, matrix shown in brown. C, jugal of ULBRAPV003T in lateral view. D, jugal of ULBRAPV003T in medial view. Abbreviations: a.la, articulation with the lacrimal; b.mw, broken medial wing of the quadrate; e, elevation; fa, flat area; fo, foramen; qc, quadrate crest; qfo, quadrate foramen; itf, infratemporal fenestra; pvpj, posteroventral process of the jugal; lw, lateral wing; o, orbit; r, ridge; rap, retroarticular process; su, surangular; sufo, surangular foramen.
FIGURE 7 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 7. Three-dimensional reconstruction based on µCT-scan images of the right posterior portion of the skull and mandible of Aetosauroides scagliai (MCN-PV 2347). A, in lateral view. B, in posterior view. C, in dorsal view, without palatal and mandible elements. D, in dorsal view. E, in ventral view, without palatal and mandibular elements. F, in medial view, without palatal and mandibular elements. Abbreviations: ang, angular; aof, antorbital fenestra; ar, articular; fo, foramina; itf, infratemporal fenestra; j, jugal; jb, jugal ventral bend; la, lacrimal; mf, mandibular fenestra; mx, maxilla; o, orbit; par, prearticular; pdmx, middle finger-like projection of the posterior end of the maxilla; po, postorbital; pr, prootic; pt, pterygoid; pvpj, posteroventral process of the jugal; q, quadrate; qfo, quadrate foramen; qj, quadratojugal; qmw, quadrate medial wing; r, ridge; su, surangular; sufo, surangular foramen.
FIGURE 5 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 5. Three-dimensional reconstruction based on μCT-scan images of the rostrum of Aetosauroides scagliai (MCN-PV 2347). A, right lateral view. B, left lateral view. C, dorsal view. D, dorsal view without the nasals. E, ventral view without the dentary. Abbreviations: aof, antorbital fenestra; aofo, antorbital fossa; ch, choana; d, depression; de, dentary; en, naris; fi, foramen incisivum; fo, foramina; i.mxt, isolated maxillary teeth; idp, interdental plates; l., left; ls, lateral socket of the nasal; mg, Meckelian groove; mx, maxilla; mxt, maxillary alveoli/tooth; n, nasal; ns, nasal suture; pmx, premaxilla; pmxm, medial process of the premaxilla; pmxn, premaxillary notch; pmxt, premaxillary alveoli/tooth; pp, posterior process; r, ridge; r.,right; sy, symphysis; tpmx, thorn-like lateral projection of the premaxilla.
FIGURE 6. 3D in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 6. 3D Reconstruction based on µCT-scan images and photograph of Aetosauroides scagliai maxillae (MCNPV 2347). A, right maxilla in medial view. B, left maxilla fragment in medial view. Abbreviations: aof, antorbital fenestra; ap, ascending process; idp, interdental plates; mxs, maxilla medial shelf; mxt, maxilla alveoli; rec.ch, choanal recess; spmx, slot for the premaxilla.
FIGURE 23 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 23. Morphological features related to feeding strategies in Aetosauria in a phylogenetic perspective. A, simplified genus level phylogeny of Reyes et al. (2020). We coalesced the clade formed by Calyptosuchus, Adamanasuchus and Scutarx (C. complex) as no dental information is available for these taxa and they all share the same overall body-shape. B, ziphodont teeth. C, folidont teeth with marked serrations. D, folidont tooth with tooth wear. E, elongated folidont teeth with tooth wear. F, folidont to bulbous teeth with grooves/flutes. G, bulbous teeth with enamel striations. H, shovel-shaped premaxilla. I, medial dorsal process of the articular; J, glenoid placed ventral to the tooth line in the mandible. K, glenoid placed near or dorsal to the teeth line in the mandible. L, wide-body morphology indicating large gastric cavities. Dark circles indicate presence, white circles indicate absence and gray circles indicate missing data. Silhouettes at the right side show the overall body shape of aetosaurs as suggested by Desojo et al. (2013), in red the 'narrow-body', in orange the 'wide-body' and in blue the 'spinose'. Abbreviations: A, Aetosaurinae; D, Desmatosuchini; S, Stagonolepididae; St, Stagonolepidoidea; T, Typothoracinae.
FIGURE 3 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 3. Skull of Aetosauroides scagliai (MCN-PV 2347) in left lateral view. A, photograph. B, interpretative drawing. Abbreviations: aof, antorbital fenestra; aofo, antorbital fossa; bb, braincase bones; de, dentary; en, external naris; f, frontal; fo, foramina; for, frontal elevated orbital rim; itf, infratemporal fenestra; j, jugal; la, lacrimal; lg, lateral groove; lo, dorsal lateral osteoderm; mx, maxilla; n, nasal; ns, nasal suture; ode, osteoderm dorsal eminence; o, orbit; op, dorsal paramedian osteoderm; pdmx, posterodorsal process of the maxilla; pmx, premaxilla; pmxn, premaxilla notch; prf, prefrontal; prf.fo, prefrontal foramen; po, postorbital; pof, postfrontal; pvpj, posteroventral process of the jugal; q, quadrate; qj, quadratojugal; r, ridge; rpar, retroarticular process of the articular; sq, squamosal; st, stapes; stfo, supratemporal fossa; su, surangular; sufo, surangular foramen.
FIGURE 2 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs
FIGURE 2. Skull of Aetosauroides scagliai (MCN-PV 2347) in dorsal view. A, photograph. B, interpretative drawing with matrix shown in brown. Abbreviations: aof, antorbital fenestra; cv, cervical centra; dep, nasal depression; f, frontal; for, frontal elevated orbital rim; j, jugal; la, lacrimal; lg, lateral groove; mx, maxilla; n, nasal; o, orbit; of, overhanging flange; op, paramedian osteoderm; pa, parietal; po, postorbital; pof, postfrontal; prf, prefrontal; r, ridge; stf, supratemporal fenestra; stfo, supratemporal fossa; tpmx, thorn-like lateral projection of the premaxilla; ts, transverse groove.
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.