USNM 18132 (Ordovician of the United States)

Where: Siskyou County, California (41.4° N, 122.7° W: paleocoordinates 1.2° S, 76.8° W)

• local area-level geographic resolution

When: Kangaroo Creek Formation, Caradoc (458.4 - 449.5 Ma)

• Clasts of Caradocian age given other indicators

• bed-level stratigraphic resolution

Environment/lithology: lithified conglomerate and limestone

• Carbonate with limestone clasts

Size class: macrofossils

Preservation: replaced with silica

Reposited in the USNM

Collection methods: bulk, hydrochloric

Primary reference: D. M. Rohr. 1980. Ordovician - Devonian Gastropoda from the Klamath Mountains, California. Palaeontographica Abteilung A 171:141-199 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 69230: authorized by Pete Wagner, entered by Pete Wagner on 21.02.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Gastropoda
 Euomphalina - Macluritidae
Maclurites sp.
Maclurites sp. Le Sueur 1818 snail
 Murchisoniina - Lophospiridae
Donaldiella cf. derwiduii
Donaldiella cf. derwiduii Grabau 1922 snail