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Family Spiraxidae Baker 1939 (snail)

Gastropoda

PaleoDB taxon number: 251919

Parent taxon: Gastropoda according to B. A. Kittle and R. W. Portell 2010

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

Subtaxa: Euglandina

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Ecology: epifaunal