†family Helminthoglyptidae Pilsbry 1939 (snail)

Gastropoda - Helminthoglyptidae

Parent taxon: Gastropoda according to T.-C. Yen 1946

Sister taxa: Acteonoidea, Admetidae, Alamirifica, Alectrionidae, Amphigastropoda, Archaeobranchia, Archaeogastropoda, Auroraella, Beekmanoceras, Bellerophontida, Bicuerda, Brachycerithium, Briardia, Bucardites, Buccinites, Bulimella, Bulimulidae, Bulimus, Cavolinioidea, Chartrionella, Chippewaella, Chlathrus, Chuchleconus, Cithna, Cocculiniformia, Cyclostoma, Cyclostremella, Dextrobranchia, Dicathais, Dicosmus, Elmira, Eogastropoda, Euthyneura, Fruiticicoiidae, Galeodea schencki, Galericulus, Globulitopa, Gordenella, Hecatastoma, Helicarionoidea, Helicites, Helictes, Holyneconcha, Hyalaea, Hypsogastropoda, Hyrcania, Isaea, Iteria, Juliidae, Liris, Lovonemetrida, Luoguella, Luoguispira, Lysechinus, Lysechinus incongruens, Mahajangina, Mathildidae, Microcochlis, Mitrularia, Neptuneidae, Neritaemorpha, Neritimorpha, Neritites, Notodelphinula, Opisthobranchia, Opisthonematidae, Orthogastropoda, Oxychilus, Pectinibranchia, Peraubium, Phorus, Pitonnellus, Platyostomella, Platystoma, Plectopyloidea, Plicatusidae, Polygyridae, Pragoserpulinidae, Prasinidae, Prosobranchia, Pseudobrochidium, Pseudotylostoma, Ptenoglossa, Pteronotus, Pteropoda, Pulmonata, Pupillacea, Pythia, Rhytidopilidae, Rotellina, Scalariidae, Serpulopsis, Siphonaliidae, Sorbeoconcha, Spiraxidae, Spirgvaleia, Stramonita petrosa, Streptoneura, Stuorilda, Suprazonalia, Taeniodomus, Tectibranchia, Thatcheriidae, Tirolthilda, Tornatella, Tortifusus, Toxonema, Tripartella, Trochiletes, Trochonematoidea, Trochopsis, Trochotremaria, Trochulus, Urocoptidae, Zeminolia, Zlichovia

Subtaxa: Glypterpes Lysinoe Polymita Xerarionta

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Ecology: epifaunal

Distribution:

• Eocene of United States (12: Texas, Wyoming collections)

Total: 12 collections including 13 occurrences

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