Silva Center for Phycological Documentation: Index Nominum Algarum

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Indexes (very large files) to all taxa:

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Biddulphia petrolia Hanna
J. Paleontol. 1: 110, pl. 19: fig. 7. 1927. (E)
Type: CAS 3024
Type locality: USA: California: Phoenix Canyon, 7 mi. N of Coalinga, Fresno County
Eocene
Collector: G.D. Hanna (i.1924)

See Metrosulus petrolia (Hanna) Hanna 1931 (invalid)
[originally dated Lower Miocene, changed by Hanna in 1931 to Eocene]

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Get original family assignment from Index Nominum Genericorum
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