Where: Santa Cruz County, California (37.1° N, 122.0° W: paleocoordinates 36.5° N, 119.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Santa Margarita Formation, Tortonian (11.6 - 7.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; poorly lithified sandstone
Size class: macrofossils
Collected by Fran Govean in 1998
Collection methods: salvage
• Collected by Fran Govean (Petra Paleontology) as part of mitigation work during construction of mini-storage facility.
Primary reference: F. A. Perry. 2000. And the results are... (Fossils salvaged during development of the Graham Quarry, Scotts Valley). Monterey Bay Paleontological Society Bulletin 4(3) [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 168017: authorized by Matthew Clapham, entered by Matthew Clapham on 12.04.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Psephophorus sp. von Meyer 1847 leatherback | |
Mammalia | |
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Desmostylia indet. Reinhart 1953 desmostylian | |
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Actinopteri | |
Semicossyphus sp. Günther 1861 sheepshead | |
Chondrichthyes | |
Myliobatis sp. Cuvier 1816 eagle ray | |
Galeocerdo sp. Müller and Henle 1837 tiger shark | |
Carcharhinus sp. de Blainville 1816 requiem shark | |
Hemipristis serra Agassiz 1835 ground shark | |
Odontaspis sp. Agassiz 1838 sand tiger shark | |
"Carcharocles megalodon" = Otodus megalodon
"Carcharocles megalodon" = Otodus megalodon Agassiz 1835 megalodon | |
"Isurus hastalis" = Carcharodon hastalis Agassiz 1838 white shark
"Isurus oxyrhinchus" = Isurus oxyrinchus Rafinesque 1810 mackerel shark
Isurus planus Agassiz 1856 mackerel shark |