Although the available fossil material is fragmentary

The skeleton of “Spike” has also allowed for documenting the plumage distribution in oviraptorids: fossil impressions and phylogenetic comparisons indicate that Oviraptor was covered in feathers

with a cartilaginous skeleton and a streamlined body adapted for marine life

Its ears were small

the Edmonton River bed in Alberta

Sinomegaceros pachyosteus Guanlong Although the available fossil materialMorphological description and paleoenvironmental considerations of Sinomegaceros pachyosteus (Artiodactyla, Cervidae) from the Pleistocene of China Sinomegaceros pachyosteus is an extinct species of giant deer in the genus Sinomegaceros , known for its spectacular antlers and large body size. This taxon inhabited eastern Asia during the Middle to Late Pleistocene, especially in what is now China, amid significant climatic change and faunal renewal. S.