Family Umbraculidae Dall 1889 (snail)

Gastropoda - Opisthobranchiata - Umbraculidae

Parent taxon: Tylodinoidea according to J. A. Todd 2001

See also Beesley 1998 and Harris and Palmer 1947

Sister taxon: Tylodinidae

Subtaxa: Spiricella Umbraculum

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Ecology: epifaunal carnivore

Distribution:

• Miocene of Brazil (1 collection), France (1), Germany (1)

• Eocene of the United Kingdom (1), United States (24: Alabama, Louisiana, Mississippi, Texas)

• Paleocene of United States (3: Alabama, Maryland, Texas)

Total: 31 collections including 33 occurrences

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