CAS loc. 1661, a mile west of the Murphy house, Roaring River (Cretaceous of the United States)

Also known as CAS G loc. 66323; CAS G loc. 66331; CAS G loc. 66476; CAS G loc. 66477;

Where: Shasta County, California (40.4° N, 122.7° W: paleocoordinates 39.7° N, 72.2° W)

• coordinate estimated from map

When: Shasticrioceras poniente ammonoid zone, Chickabilly Member (Budden Canyon Formation), Late/Upper Barremian (130.0 - 125.5 Ma)

• Lower Chickabilly Member of the Budden Canyon Formation

•stages based on Fernando, et al., 2011

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the CAS

Primary reference: F. M. Anderson. 1938. Lower Cretaceous deposits in California and Oregon. Geological Society of America Special Paper 16:1-331 [M. Clapham/M. Clapham]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 225528: authorized by Jonathan Marcot, entered by Jonathan Marcot on 14.05.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Myalinida - Inoceramidae
Inoceramus colonicus n. sp.
Inoceramus colonicus n. sp. Anderson 1938 clam
Cephalopoda
 Belemnitida - Belemnitidae
Acroteuthis impressa
Acroteuthis impressa Gabb 1864 belemnite
 Ammonitida - Crioceratitidae
"Pseudocrioceras stentor n. sp." = Toxoceras stentor
"Pseudocrioceras stentor n. sp." = Toxoceras stentor Anderson 1938 ammonite
 Ammonitida - Tetragonitidae
"Lytoceras cf. argonautarum" = Argonauticeras argonautarum
"Lytoceras cf. argonautarum" = Argonauticeras argonautarum Anderson 1902 ammonite
 Ammonitida - Ancyloceratidae
Ancyloceras durrelli n. sp.
Ancyloceras durrelli n. sp. Anderson 1938 ammonite
 Ammonitida - Heteroceratidae
Hemibaculites neleus
Hemibaculites neleus Anderson 1938 ammonite
 Ammonitida - Acrioceratidae
"Acrioceras starrkingi n. sp." = Toxoceratoides starrkingi
"Acrioceras starrkingi n. sp." = Toxoceratoides starrkingi Anderson 1938 ammonite
 Ammonoidea - Megacrioceratidae
"Shasticrioceras poniente" = Shasticrioceras poniente, "Shasticrioceras hesperum n. sp." = Shasticrioceras poniente, "Hoplocrioceras wintunium n. sp." = Shasticrioceras wintunium
"Shasticrioceras poniente" = Shasticrioceras poniente Anderson 1938 ammonite
"Shasticrioceras hesperum n. sp." = Shasticrioceras poniente Anderson 1938 ammonite
"Hoplocrioceras wintunium n. sp." = Shasticrioceras wintunium Anderson 1938 ammonite