†Annoceras costatum Flower 1964 (mollusk)
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Cephalopoda - Ellesmerocerida - Ellesmeroceratidae
Synonyms: Annoceras elevatum Flower 1964, Annoceras perobliquum Foerste 1964, Ellesmeroceras angulatum Flower 1964, Ellesmeroceras fusiforme Flower 1964, Ellesmeroceras imbricatum Flower 1964, Ellesmeroceras progressum Flower 1964, Eremoceras magnum Flower 1964, Eremoceras perseptatum Flower 1964
Belongs to Annoceras according to Flower 1964
Sister taxa: Annoceras multicameratum, Annoceras vernonense
Ecology: nektobenthic carnivore
Distribution:
• Ordovician of United States (2: New York collections)
• Skullrockian of United States (6: New York)
Total: 8 collections including 21 occurrences
Specimen images are retrieved through the ePANDDA API.
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