TY  - JOUR
A1  - Stewart, R. B.
JO  - Academy of Natural Sciences of Philadelphia, Special Publications
C1  - 3: 1-314, pls 1-17
TI  - Gabb's California Cretaceous and Tertiary type lamellibranchs.
UR  - https://babel.hathitrust.org/cgi/pt?id=uc1.31822011360963&seq=7
PY  - 1930
Y2  - 2026-10-16
ER  -