| Location | Region | Stratigraphic Name |
|---|
| UCMP V-70184 | Santa Cruz County, California, USA | Santa Margarita |
| Bean Creek 1 | Santa Cruz County, California, USA | Santa Margarita |
| Bean Creek 2 | Santa Cruz County, California, USA | Santa Margarita |
| Stanford Locality | Ventura County, California, USA | Santa Margarita - lower |
| Glen Canyon Road 1 | Santa Cruz County, California, USA | Santa Margarita |
| De Laveaga Park | Santa Cruz County, California, USA | Santa Margarita |
| Kaiser Olympia Sand Quarry | Santa Cruz County, California, USA | Santa Margarita |
| Cammatti Ranch | San Luis Obispo County, California, USA | Santa Margarita |
| Comanche Point | Kern County, California, USA | Santa Margarita |
| Branciforte Road palisaides | Santa Cruz County, California, USA | Santa Margarita |
| Glen Canyon Road 3 | Santa Cruz County, California, USA | Santa Margarita |
| Scotts Valley | Santa Cruz County, California, USA | Santa Margarita |
| Mission Springs | Santa Cruz County, California, USA | Santa Margarita |
| Olympia | Santa Cruz County, California, USA | Santa Margarita |
| Moore Creek | Santa Cruz County, California, USA | Santa Margarita |
| Glen Canyon Road 2 | Santa Cruz County, California, USA | Santa Margarita |
| Sweetwater Canyon 2 | Monterey County, California, USA | Santa Margarita |
| Upper Sespe Creek | Ventura County, California, USA | Santa Margarita |
| Moss Landing Marine Laboratories | Monterey County, California, USA | Santa Margarita |
| Stafford | Monterey County, California, USA | Santa Margarita |
| Oclese Sand | Kern County, California, USA | Santa Margarita |
| UCMP D-1088 - Coalinga [Santa Margarita Fm] | Fresno County, California, USA | Santa Margarita |
| USGS M1107 | Santa Cruz County, California, USA | Santa Margarita |
| USGS M5112 | Santa Cruz County, California, USA | Santa Margarita |
| Old Graham Quarry | Santa Cruz County, California, USA | Santa Margarita |
| USGS Cenozoic M1969 Vineyard Canyon | Monterey County, California, USA | Santa Margarita |
| Santa Margarita | San Luis Obispo County, California, USA | Santa Margarita |
| Peerless Oil Company | Fresno County, California, USA | Santa Margarita |
| North Coalinga | Fresno County, California, USA | Santa Margarita |
| Clark W. B., Twitchell M. W. (1915) The Mesozoic and Cenozoic Echinodermata of the United States, United States Geological Survey Bulletin 54, 1-341 |
| Grant U. S., Hertlein L. G. (1938) The West American Cenozoic Echinoidea, Publications of the University of California at Los Angeles in Mathematical and Physical Sciences 2, 1-225 |
| Durham D. L., Addicott W. O. (1965) Pancho Rico Formation, Salinas Valley, United States Geological Survey Professional Paper 524 A, A1-A22 |
| Shikama T. (1966) Postcranial skeletons of Japanese Desmostylia, Palaeontological Society of Japan Special Papers 12, 1-202 |
| Dickinson W. R., Lowe D. R. (1966) Stratigraphic relations of phosphate- and gypsum-bearing Upper Miocene strata, upper Sespe Creek, Ventura County, California, Bulletin of the American Association of Petroleum Geologists 50 11, 2464-2481 |
| Adegoke O. (1967) California Late Miocene records of Swiftopecten Hertlein, 1935, The Veliger 9 3, 337-339 |
| Barnes L. G. (1977) Outline of eastern North Pacific fossil cetacean assemblages, Systematic Zoology 25 4, 321-343 |
| Repenning C. A., Tedford R. H. (1977) Otarioid seals of the Neogene, United States Geological Survey Professional Paper 992, 1-93 |
| Domning D. P. (1978) Sirenian evolution in the North Pacific Ocean, University of California Publications in Geological Sciences 118, 1-176 |
| Barnes L. G. (1978) A review of Lophocetus and Liolithax and their relationships to the delphinoid family Kentriodontidae (Cetacea: Odontoceti), Bulletin of the Natural History Museum of Los Angeles County 28, 1-35 |
| Clark J. C. (1981) Stratigraphy, paleontology, and geology of the Central Santa Cruz Mountains, California Coast Ranges, United States Geological Survey Professional Paper 1168, 1-51 |
| Zullo V. A. (1992) Revision of the balanid barnacle genus Concavus Newman, 1982, with the description of a new subfamily, two new genera, and eight new species, The Paleontological Society Memoir 27, 1-46 |
| Perry F. A. (2000) And the results are... (Fossils salvaged during development of the Graham Quarry, Scotts Valley), Monterey Bay Paleontological Society Bulletin 4 3 |
| Alroy J. (2006) Synonymies and reidentifications of North American fossil vertebrates |
| Alroy J. (2007) Synonymies and reidentifications of North American fossil vertebrates and so forth |
| Domning D. P. (2008) Desmostylia, Evolution of Tertiary Mammals of North America, Volume II, 640-645 |
| Whitmore F. C., Barnes L. G. (2008) The Herpetocetinae, a new subfamily of extinct baleen whales (Mammalia, Cetacea, Cetotheriidae), Virginia Museum of Natural History Special Publication 14, 141-180 |
| Boessenecker R. W. (2011) Herpetocetine (Cetacea: Mysticeti) dentaries from the Upper Miocene Santa Margarita Sandstone of Central California, PaleoBios 30 1, 1-12 |
| Boessenecker R. W., Churchill M. (2018) The last of the desmatophocid seals: a new species of Allodesmus from the upper Miocene of Washington, USA, and a revision of the taxonomy of Desmatophocidae, Zoological Journal of the Linnean Society 184 1, 211-235 doi:10.1093/zoolinnean/zlx098/4783131 |
