TY  - BOOK
AU  - Panchen,A.L.
TI  - The Terrestial environment and the origin of land vertebrates
SN  - 0125447809
PY  - 1980///
CY  - London
PB  - Academic Press
KW  - Vertebrates
KW  - Evolution
KW  - Congresses
KW  - Vertebrates, Fossil
KW  - Paleontology, Paleozoic
N1  - Proceedings of an international symposium held at the University of Newcastle upon Tyne
ER  -