Also known as UCMP IP6966, UCMP 3572- (paper incorrectly stated UCMP A3572)
Where: Monterey County, California (36.0° N, 120.7° W: paleocoordinates 35.6° N, 118.8° W)
• coordinate stated in text
When: Pancho Rico Formation, Messinian (7.2 - 5.3 Ma)
• Described in reference as Pliocene. Pancho Rico Formation is Miocene per Addicott 1978 (Geological Survey Bulletin, Issue 1457). AGE: Revised to Messian consistent with EPICC stratigraphic revision [A. Hendy, 06/2020].
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by D. L Durham, W. O. Addicott in 1964
Primary reference: D. L. Durham and W. O. Addicott. 1965. Pancho Rico Formation, Salinas Valley. United States Geological Survey Professional Paper 524(A):A1-A22 [P. Holroyd/S. Tremblay]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 195029: authorized by Patricia Holroyd, entered by Susan Tremblay on 12.07.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Calyptraea filosa Gabb 1866 slipper shell | |
? Calicantharus sp. Clark 1938 snail | |
Nassarius grammatus Dall 1917 snail Occurrence in collection from UCMP loc. 3572, which is equivalent to M1966
| |
Bivalvia | |
Anadara sp. Gray 1847 ark | |
Lyropecten terminus Arnold 1906 scallop | |
"Ostrea atwoodi" = Ostrea (Ostrea) atwoodii
| |
"Modiolus rectus" = Modiolatus rectus
"Modiolus rectus" = Modiolatus rectus Conrad 1837 mussel | |
"? Protothaca cf. laciniata" = Leukoma laciniata
| |
"Spisula hemphilli" = Mactromeris hemphillii
"Spisula hemphilli" = Mactromeris hemphillii Dall 1894 clam | |
"Trachycardium cf. quadragenarium" = Dallocardia quadragenarium
"Trachycardium cf. quadragenarium" = Dallocardia quadragenarium Conrad 1837 cockle | |
"Macoma cf. indentata" = Macoma (Rexithaerus) indentata, Macoma nasuta
"Macoma cf. indentata" = Macoma (Rexithaerus) indentata Carpenter 1864 tellin clam
Macoma nasuta Conrad 1837 tellin clam | |
"Siliqua cf. media" = Siliqua alta
"Siliqua cf. media" = Siliqua alta Broderip and Sowerby I 1829 clam | |
Thecostraca | |
Balanus sp. Da Costa 1778 barnacle | |
Echinoidea | |
Astrodapsis cf. spatiosus Kew 1920 sand dollar |