TY  - ART
TI  - Descriptive and comparative osteology of the oldest fossil squirrel Protosciurus (Rodentia: Sciuridae) / Smithsonian contributions to paleobiology — Illustration, Page 27
PY  - 1982
UR  - https://www.biodiversitylibrary.org/page/58101755
ID  - page-58101755
ER  -