TABLE 1 in The first cranium of Axestemys infernalis (Testudines: Trionychidae) from the Lance Formation of Wyoming, USA; an updated description and phylogenetic analysis

Zenodo2024-12-31 更新2026-04-07 收录

龟类颅骨形态学

系统发育分析

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TABLE 1. Selected character variation between known crania of Axestemys infernalis. CharacterDMNS 98814DMNS 130951NSM PV24650MAB 13742Premaxilla - quadrate condyle length14.5 cm15.0 cm16.0 cm9.8 cmSkull roof surfacesmoothsmoothsculpturedsmoothPostorbital expanded ventrallynononoyescontact maxilla - jugal, relative to orbitventralventralventralposteriorExcavation dorsal surface aneabsentextensivemodestmodestPremaxilla ossifiedyes?yesnoVentral surface of maxilla, lateral viewstraightroundedstraightroundedPrefrontal - frontal suturestraightstraighttriangularfusedBasisphenoid - palatine contact presentyesnoyes?

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Wallaard. Oertijdmuseum, Bosscheweg 80, 5283 WB Boxtel, Netherlands.; Oertijdmuseum, Bosscheweg 80, 5283 WB Boxtel, Netherlands.; Fraaije. Oertijdmuseum, Bosscheweg 80, 5283 WB Boxtel, Netherlands; AG Paläobiologie und Evolution, Institut für Biologie, Humboldt Universität zu Berlin, Unter den Linden 6, 10117 Berlin, Germany & Museum für Naturkunde Berlin, Leibniz-Institut für Evolutions- und Biodiversitätsforschung, Invalidenstrasse 43, 10115 Berlin, Germany & Oertijdmuseum, Bosscheweg 80, 5283 WB Boxtel, Netherlands

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2024-12-31