†Spironema Meek 1876 (snail)
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Gastropoda - Heterostropha - Mathildidae
Parent taxon: Mathildidae according to W. Wenz 1938
See also Sepkoski 2002
Sister taxa: Acrocoelum, Angulathilda, Bathraspira, Carinathilda, Echinimathilda, Eomathilda, Erratothilda, Fimbriatella, Franconicilda, Gegania, Gymnothilda, Jurilda, Kaitangata, Lemniscolittorina, Mathilda, Protuba, Scalituba, Siphonilda, Tangarilda, Teretrina, Toulminella, Tricarilda, Tuba, Veterator
Subtaxa: none
Ecology: epifaunal carnivore
Distribution:
• Paleocene of United States (1: Illinois collection)
• Cretaceous of United States (1: Texas)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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