Where: Siskyou County, California (41.4° N, 122.7° W: paleocoordinates 1.4° S, 74.6° W)
• outcrop-level geographic resolution
When: Kangaroo Creek Formation, Ashgill (449.5 - 443.7 Ma)
• Clasts of Ashgillian age given other indicators
• bed-level stratigraphic resolution
Environment/lithology: lithified conglomerate and limestone
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 69225: authorized by Pete Wagner, entered by Pete Wagner on 21.02.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
| Gastropoda | |
"Gyronema liljevalli n. sp." = Trochonema liljevalli
"Gyronema liljevalli n. sp." = Trochonema liljevalli Rohr 1980 snail | |
"Murchisonia (Murchisonia) callahanensis" = Ectomaria callahanensis, "Loxoplocus (Lophospira) perangulata" = Lophospira perangulata
"Murchisonia (Murchisonia) callahanensis" = Ectomaria callahanensis Rohr 1980 snail
"Loxoplocus (Lophospira) perangulata" = Lophospira perangulata Hall 1847 snail | |
|
Liospira modesta Ulrich and Scofield 1897 snail
"Liospira helena" = Paraliospira helena Billings 1860 snail
Paraliospira mundula Ulrich and Scofield 1897 snail | |
Helicotoma griffinorum n. sp., "Helicotoma olsoni n. sp." = Palaeomphalus olsoni, Boucotspira fimbriata
Helicotoma griffinorum n. sp. Rohr 1980 snail
"Helicotoma olsoni n. sp." = Palaeomphalus olsoni Rohr 1980 snail
Boucotspira fimbriata Rohr 1980 snail | |
|
Holopea elizabethi n. sp. Rohr 1980 snail
? Pachystrophia cf. devexa d'Eichwald 1859 snail | |