†Haydenia Gabb 1864 (snail)
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Gastropoda - Sorbeoconcha - Cassidae
Full reference: W. M. Gabb. 1864. Description of the Cretaceous fossils. Geological Survey of California Palaeontology 1:57-217
Parent taxon: Cassididae according to R. B. Stewart 1927
See also Sepkoski 2002 and Tyron 1884
Sister taxa: Casmaria, Cassinae, Ceiba, Doliocassis, Oocorythinae, Phaliinae, Sconsodolium, Coalingodea, Liracassis, Oniscidea
Subtaxa: Haydenia impressa
Ecology: epifaunal carnivore
Distribution:
• Cretaceous of United States (3: California collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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