Santa Rosa Island (Miocene of the United States)

Also known as CAS 1150

Where: Santa Barbara County, California (34.0° N, 120.1° W: paleocoordinates 30.2° N, 109.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Vaqueros Formation, Early/Lower Miocene (23.0 - 16.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: coastal; lithology not reported

Size class: macrofossils

Collection methods: quarrying

Primary reference: U. S. Grant and L. G. Hertlein. 1938. The West American Cenozoic Echinoidea. Publications of the University of California at Los Angeles in Mathematical and Physical Sciences 2:1-225 [L. Villier/L. Villier]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 203414: authorized by Mark Uhen, entered by Mark Uhen on 14.08.2019, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Camarodonta - Toxopneustidae
Lytechinus pictus Verrill 1867 sea urchin
Lytechinus coreyi n. sp. Grant and Hertlein 1938 sea urchin
 Spatangoida - Brissidae
Brissus latecarinatus Leske 1778 heart urchin
Brissus kewi n. sp. Grant and Hertlein 1938 heart urchin
Gastropoda
 Neogastropoda - Nassariidae
"Alectrion churchi n. sp." = Nassarius (Catilon) churchi1
"Alectrion churchi n. sp." = Nassarius (Catilon) churchi1 Hertlein 1928 snail
Bivalvia
 Pectinida - Anomiidae
Placunanomia granti n. sp.1 Hertlein 1928 scallop
 Pectinida - Pectinoidae
Lyropecten pretiosus2 Hertlein 1925 scallop