Gastropoda - Trochoidea - Tegulidae

Alternative combination: Calliostoma marylandicum

Full reference: G. C. Martin. 1904. Gastropoda. Maryland Geological Survey Miocene(Text):131-269

Belongs to Tegula according to L. W. Ward 1998

See also Martin 1904

Sister taxa: Tegula (Tegula), Tegula forbesi, Tegula jeanae, Tegula masiasi, Tegula melaleucos, Tegula pellisserpentis, Tegula reticulata, Tegula rugosa, Tegula thea, Tegula tridentata, Tegula varistriata, Agathistoma excavata, Agathistoma viridula, Agathistoma fasciata, Agathistoma eiseni, Agathistoma antiqua, Agathistoma patagonicum, Agathistoma paraguanensis, Agathistoma verrucosa, Agathistoma panamensis, Promartynia pulligo

Ecology: epifaunal grazer

Distribution: found only at Pollack Farm Site (Miocene of Delaware)

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Specimen images are retrieved through the ePANDDA API.