Also known as IGM 92; BCS-46
Where: Baja California Sur, Mexico (23.2° N, 109.6° W: paleocoordinates 23.0° N, 108.6° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Refugio Formation, Blancan (4.9 - 1.8 Ma)
• Formerly Salada Formation.
• group of beds-level stratigraphic resolution
Environment/lithology: marginal marine; calcareous sandstone
Size class: macrofossils
Primary reference: L. Espinosa-Arrubarrena and S. P. Applegate. 1981. Selacifauna Pliocenica de Baja California Sur, Mexico y sus problemas de correlacion regional. Anais do Congresso Latino-Americano Paleontologia 2(2):667-681 [M. Uhen/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 154118: authorized by Mark Uhen, entered by Mark Uhen on 27.01.2014, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
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"Cerdocyon avius n. sp." = Ferrucyon avius
"Cerdocyon avius n. sp." = Ferrucyon avius Torres and Ferrusquia 1981 canine IGM 2903 - type; 'named' as Cerdocyon ? avius
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Chondrichthyes | |
Ginglymostoma sp. Müller and Henle 1838 nurse shark | |
"Carcharodon megalodon" = Otodus megalodon
"Carcharodon megalodon" = Otodus megalodon Agassiz 1835 megalodon | |
"Carcharodon carcharias" = Carcharodon carcharias, "Carcharodon sulcidens" = Carcharodon carcharias, Isurus oxyrinchus
"Carcharodon carcharias" = Carcharodon carcharias Linnaeus 1758 great white shark
"Carcharodon sulcidens" = Carcharodon carcharias Linnaeus 1758 great white shark
Isurus oxyrinchus Rafinesque 1810 mackerel shark | |
Galeocerdo rosaliensis Applegate 1978 tiger shark | |
Carcharhinus altimus, Carcharhinus velox, Carcharhinus leucas, Carcharhinus albimarginatus, Carcharhinus obscurus, Carcharhinus brachyurus
Carcharhinus altimus requiem shark
Carcharhinus velox requiem shark
Carcharhinus leucas Valenciennes 1839 requiem shark
Carcharhinus albimarginatus Rüppell 1837 requiem shark
Carcharhinus obscurus Le Sueur 1818 requiem shark
Carcharhinus brachyurus Gunther 1870 requiem shark | |
Dalatiidae indet. Gray 1851 shark |