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The earliest segmental sternum in a Permian synapsid and its implications for the evolution of mammalian locomotion and ventilation
Ontogenetic development of the shoulder joint muscles in frogs (Amphibia: Anura) assessed by digital dissection with implications for interspecific muscle homologies and nomenclature
app002942016
Simplified phylogeny with hypothetical steps in pectoral girdle
A bizarre Eocene dasyatoid batomorph (Elasmobranchii, Myliobatiformes) from the Bolca Lagerstätte (Italy) reveals a new, extinct body plan for stingrays
The challenges and potential utility of phenotypic specimen-level
40 new specimens of Ichthyornis provide unprecedented insight into the postcranial morphology of crownward stem group birds
Full article: Skeletal Anatomy, Phylogenetic Relationships, and Paleoecology of the Eocene Urolophid Stingray Arechia Crassicaudata (Blainville, 1818) from Monte Postale (Bolca Lagerstätte, Italy)
Anatomical, ontogenetic, and genomic homologies guide reconstructions of the teeth-to-baleen transition in mysticete whales
Xing XU, Professor, PhD, Chinese Academy of Sciences, Beijing, CAS, Institute of Vertebrate Paleontology and Paleoanthropology