UCMP loc. 2534, Waltham Creek (Miocene of the United States)

Where: Fresno County, California (36.1° N, 120.5° W)

• Paleocoordinates: 37.0° N, 118.7° W (Wright 2013)

• coordinate stated in text

When: Chione elsmerensis other zone, Jacalitos Formation, Late/Upper Miocene (11.6 - 5.3 Ma)

• Chione elsmerensis zone. Woodring (1940) says Chione elsmerensis zone "included most of the Jacalitos"

Environment/lithology: marine; conglomeratic sandstone

• These beds are composed almost entirely of 'vivianitic' sandstone with beds

•of conglomerate.

Size class: macrofossils

Collected by Nomland; reposited in the UCMP

Primary reference: J. O. Nomland. 1917. The Etchegoin Pliocene of middle California. University of California Publications, Bulletin of the Department of Geology 10(14):191-254 [J. Alroy/J. Alroy/J. Marcot]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 216869: authorized by Jonathan Marcot, entered by Jonathan Marcot on 29.12.2020

Creative Commons license: CC0 (CC0)

Taxonomic list

Thecostraca
 Balanomorpha - Balanidae
Tamiosoma gregaria Conrad 1856 barnacle
Bivalvia
 Pectinida - Pectinoidae
"Pecten oweni" = Patinopecten lohri
"Pecten oweni" = Patinopecten lohri Hertlein 1927 scallop
 Hiatellida - Hiatellidae
"Panope generosa" = Panopea generosa
"Panope generosa" = Panopea generosa Gould 1850 clam
 Cardiida - Tellinidae
"Macoma vanvlecki" = Macoma (Rexithaerus) vanvlecki
"Macoma vanvlecki" = Macoma (Rexithaerus) vanvlecki Arnold 1909 tellin clam
 Cardiida - Veneridae
"Chione elsmerensis" = Securella elsmerensis
"Chione elsmerensis" = Securella elsmerensis English 1914 venus clam
Gastropoda
 Neogastropoda - Siphonaliidae
"Chrysodomus portolaensis" = Lirabuccinum portolaensis, "Thais kettlemanensis" = Calicantharus kettlemanensis
"Chrysodomus portolaensis" = Lirabuccinum portolaensis Arnold 1908 snail
"Thais kettlemanensis" = Calicantharus kettlemanensis Arnold 1909 snail
 Neogastropoda - Muricidae
Thais lamellosa, "Trophon coalingense" = Forreria coalingense
Thais lamellosa Gmelin 1791 murex snail
"Trophon coalingense" = Forreria coalingense Arnold 1909 murex snail