Sanmartinoceras Bonarelli 1921 (ammonite)

Cephalopoda - Ammonitida - Oppeliidae

Parent taxon: Aconeceratinae according to W. J. Arkell et al. 1957

See also Sepkoski 2002, Whitehouse 1926 and Whitehouse 1927

Sister taxa: Aconeceras, Eofalciferella, Falciferella, Koloceras, Protaconeceras, Sinzovia, Theganoceras

Subtaxa: Sanmartinoceras fontinale Sanmartinoceras olene Sanmartinoceras patagonicum Sanmartinoceras walshense

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Ecology: fast-moving nektonic carnivore

Distribution:

• Cretaceous of Antarctica (4 collections), Argentina (10), Australia (4), Chile (1), Madagascar (1), South Africa (2), South Georgia and the South Sandwich Islands (1), Svalbard and Jan Mayen (1), the United Kingdom (3), United States (1: California)

Total: 28 collections including 34 occurrences

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Specimen images are retrieved through the ePANDDA API.


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