Family Urocoptidae Pilsbry 1898 (snail)

Gastropoda - Urocoptidae

Parent taxon: Gastropoda according to M. C. McKenna et al. 1962

Sister taxa: Acteonoidea, Admetidae, Alamirifica, Alectrionidae, Amphigastropoda, Archaeobranchia, Auroraella, Beekmanoceras, Bellerophontida, Bicuerda, Brachycerithium, Briardia, Bucardites, Buccinites, Bulimella, Bulimulidae, Bulimus, Capulus sellardsi, Cavolinioidea, Chartrionella, Chippewaella, Chlathrus, Chrysodomidae, Chuchleconus, Cithna, Cocculiniformia, Cyclostoma, Dextrobranchia, Dicathais, Dicosmus, Doliidae, Elmira, Eogastropoda, Euthyneura, Fruiticicoiidae, Gadinidae, Galeodea schencki, Galericulus, Globulitopa, Gordenella, Gryphellina, Hecatastoma, Helicarionoidea, Helicites, Helictes, Helminthoglyptidae, 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, Thatcheriidae, Tirolthilda, Tornatella, Tortifusus, Toxonema, Tripartella, Trochiletes, Trochonematoidea, Trochopsis, Trochotremaria, Trochulus, Zeminolia, Zlichovia

Subtaxa: Holospira

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Ecology: epifaunal

Distribution:

• Oligocene of Mexico (3 collections)

• Eocene of United States (6: Wyoming)

• Paleocene of United States (1: Texas)

• Cretaceous of Argentina (1), Mexico (1)

Total: 12 collections each including a single occurrence

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