Where: Imperial County, California (32.8° N, 116.0° W)
• Paleocoordinates: 33.6° N, 114.3° W (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Imperial Formation, Early/Lower Pliocene (5.3 - 3.6 Ma)
• STRATIGRAPHIC RELATIONS: From the Imperial Formation, for which lithostratigraphic relationships are not discussed. AGE: Early Pliocene, based on existing (more recent) collections. STRATIGRAPHIC POSITION: From lower division of Carrizo Formation.
• bed-level stratigraphic resolution
Environment/lithology: marine; poorly lithified sandstone
Size class: macrofossils
Collected by Kew, English, Buwalda in 1912; reposited in the UCMP
Collection methods: bulk,
• COLLECTORS: W.S.W. Kew, W.W. English, and J.P. Buwalda. REPOSITORY: UCMP.
Primary reference: G. D. Hanna. 1926. Paleontology of Coyote Mountain, Imperial County, California. Proceedings of the California Academy of Sciences 14(18):427-503 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 96539: authorized by Austin Hendy, entered by Austin Hendy on 11.06.2010, edited by Uta Merkel, Mark Uhen and Jonathan Marcot
Creative Commons license: CC0 (CC0)
Taxonomic list
Echinoidea | |
| |
Bivalvia | |
"Crassatellites subgibbosus" = Hybolophus subgibbosa
"Crassatellites subgibbosus" = Hybolophus subgibbosa Hanna 1926 clam | |
Dosinia dunkeri Philippi 1844 venus clam | |
"Leporimetis dombei" = Psammotreta (Leporimetis) dombei4
| |
"Panope generosa" = Panopea generosa
"Panope generosa" = Panopea generosa Gould 1850 clam | |
"Divaricella eburnea" = Divalinga eburnea, "Lucina edentuloides" = Pegophysema edentuloides, "Phacoides xantusi" = Miltha xantusi
"Divaricella eburnea" = Divalinga eburnea Reeve 1850 clam
"Lucina edentuloides" = Pegophysema edentuloides Verrill 1901 clam
"Phacoides xantusi" = Miltha xantusi Dall 1903 clam | |
"Ostrea vespertina" = Dendostrea vespertina
"Ostrea vespertina" = Dendostrea vespertina Conrad 1855 oyster | |
Spondylus bostrychites, "Pecten keepi" = Euvola keepi, "Pecten mendenhalli" = Argopecten mendenhalli, "Pecten carrizoensis" = Flabellipecten carrizoensis, Lyropecten tiburonensis6
Spondylus bostrychites Guppy 1867 scallop
"Pecten keepi" = Euvola keepi Arnold 1906 scallop
"Pecten mendenhalli" = Argopecten mendenhalli Arnold 1906 calico scallop
"Pecten carrizoensis" = Flabellipecten carrizoensis Arnold 1906 scallop | |
Gastropoda | |
"Architectonica quadriceps" = Architectonica nobilis
"Architectonica quadriceps" = Architectonica nobilis Röding 1798 sundial | |
"Natica uber" = Polinices uber, "Natica unifasciata" = Natica (Naticarius) unifasciata
"Natica uber" = Polinices uber Valenciennes 1821 moon snail
"Natica unifasciata" = Natica (Naticarius) unifasciata Lamarck 1822 moon snail | |
"Strombus obliteratus" = Persististrombus obliteratus, Strombus galeatus
"Strombus obliteratus" = Persististrombus obliteratus Hanna 1926 true conch
Strombus galeatus Swainson 1823 conch | |
Cassis subtuberosa Hanna 1926 snail | |
Malea ringens Swainson 1822 tun shell | |
"Mitra sulcata" = Subcancilla sulcata
"Mitra sulcata" = Subcancilla sulcata Swainson 1825 mitre shell | |
"Olivella gracilis" = Olivella (Olivella) gracilis, Oliva spicata
"Olivella gracilis" = Olivella (Olivella) gracilis Broderip and Sowerby 1829 olive snail
Oliva spicata Durham 1950 olive snail | |
"Fasciolaria princeps" = Triplofusus princeps
"Fasciolaria princeps" = Triplofusus princeps Sowerby 1825 snail | |
Solenosteira anomala Reeve 1847 true whelk | |
Conus fergusoni, "Conus planiliratus" = Conasprelloides planiliratus
Conus fergusoni Sowerby 1875 cone shell
"Conus planiliratus" = Conasprelloides planiliratus Sowerby 1850 cone shell | |
"Pleurotoma barretti" = Polystira barretti2
| |
"Terebra gausapata" = Strioterebrum gausapatum
"Terebra gausapata" = Strioterebrum gausapatum Brown and Pilsbry 1911 auger snail | |
"Cancellaria obesa" = Cancellaria (Cancellaria) obesa
"Cancellaria obesa" = Cancellaria (Cancellaria) obesa Sowerby 1832 snail | |
Turritella imperialis n. sp.
Turritella imperialis n. sp. Hanna 1926 turret shell | |
Nerita sp. Linnaeus 1758 snail | |
Anthozoa | |
Madrepora solida n. sp.5
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