TY  - BOOK
AU  - Watson DMS
TI  - Brachyopid labyrinthodonts
U1  - 568 
PY  - 1956///
CY  - London
PB  - British Museum
KW  - Fossil Aves
N1  - Published in Bulletin of the British Museum(Natural History)-Geology 2(8)1956
ER  -