2026-10-10T23:36:42Z https://api.figshare.com/v2/oai

oai:figshare.com:article/34034565 2026-09-30T17:26:09Z category_16 category_24 category_272 category_39 category_734 portal_5 item_type_1 month_year_09_2026

<p>Postorbitals of <i>Falcarius suarezarum.</i></p> William J. Freimuth (22495838) Joshua R. Lively (9409306) Lindsay E. Zanno (11506677) Physiology Evolutionary Biology Environmental Sciences not elsewhere classified Ecology Biological Sciences not elsewhere classified suarez site bonebed shared maxillary proportions labially convex morphology div >< p phylogenetic analyses recover monodominant therizinosaurian bonebed isolated maxilla recovered geminiraptor suarezarum </ falcarius utahensis </ falcarius suarezarum </ early therizinosaurian crania geminiraptor </ phylogenetic datasets beipiaosaurus </ geminiraptor .</ early therizinosaurians usa ). understanding evolutionary sister taxon restricts definitive reidentify “< recorded member possible lacrimal poor understanding original description novel combination north america mosaic evolution morphometric analyses minute denticles like troodontidae key taxon holotype maxilla geologically oldest g ., fragmentary braincase fourth therizinosaurian earliest cretaceous cranial bones converged upon coelurosaurian maxillae carnivorous diet biogeographic patterns basal swelling <p>Right postorbital CEUM 73943 (A) and right postorbital 73787 (B) in dorsal (A1, B1), lateral (A2, B2), rostral (A3, B3), medial (A4–A5, B4–B5), caudal (A6, B6), and ventral (A7, B7) views. Inset boxes of A4 and B4 correspond to A5 and B5, respectively. Scale bar 1 cm (A1–A4, A6, A7, B1–B4, B6, B7) and 2 mm (A5, B5).</p> 2026-09-30T17:25:52Z Image Figure 10.1371/journal.pone.0356471.g013 https://figshare.com/articles/figure/_p_Postorbitals_of_i_Falcarius_suarezarum_i_p_/34034565 CC BY 4.0