TY  - JOUR
A1  - Stewart, R. B.
JO  - Proceedings of the Academy of Natural Sciences of Philadelphia
N1  - published 3 January 1927; for year 1926
C1  - 78: 287–447, pls. 20–32.
TI  - Gabb's California fossil type gastropods. 
UR  - https://vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=137978
PY  - 1927
Y2  - 2026-08-11
ER  -