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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Helicinoidea
Taxonomy
Helicinoidea was named by Férussac (1822). It is extant. Its type is Helicinidae.
It was assigned to Cycloneritimorpha by Bouchet et al. (2005).
It was assigned to Cycloneritimorpha by Bouchet et al. (2005).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1822 | Helicinoidea Férussac |
| 2005 | Helicinoidea Bouchet et al. p. 246 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Superfm. Helicinoidea Férussac 1822
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Fm. Helicinidae Férussac 1822
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Subfm. Helicininae Férussac 1822
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G. Bourciera Pfeiffer 1852
G. Olygyra Say 1818
G. Tropidomphalus Pilsbry 1895
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Subg. Tropidomphalus (Mesodontopsis) Pilsbry 1895
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†Tropidomphalus (Mesodontopsis) doderleini Brusina 1897
†Tropidomphalus rotundus Binder 2004
Invalid names: Bourcierinae Paetel 1890 [synonym]
Subfm. Hendersoniinae Baker 1926
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Invalid names: Olygyridae Gray 1847 [synonym]
Fm. Proserpinellidae Baker 1923
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G. Ceres Gray 1856
G. Proserpinella Bland 1865
Invalid names: Ceresinae Thiele 1925 [invalid subgroup]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Uintan to the top of the Rancholabrean or 46.20000 to 0.01200 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Minimum age of oldest fossil (stem group age): 41.3 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | France | Helicina dubia (171533 184110 184815) | |
| Late/Upper Uintan | USA (California) | Helicinidae indet. (16585) | |
| Late/Upper Oligocene - Early/Lower Miocene | USA (Montana) | Hendersonia stillmani (200342 200343) | |
| Chattian - Aquitanian | USA (Florida) | Helicina ballista (61051 61096) Helicina ballista, Helicina posti (60985) | |
| Early/Lower Miocene | Marshall Islands | Neritilia traceyi (78034) | |
| Miocene | USA (Montana) | Hendersonia stillmani (200345) | |
| Orleanian | Germany (Baden-Wurttemberg) | Tropidomphalus zellii (106002) | |
| MN 4 | Austria (Styria) | Tropidomphalus rotundus (74538 74539) | |
| MN 4 | Austria | Tropidomphalus rotundus (231081) | |
| Sarmatian | Austria | Tropidomphalus gigas (106570) | |
| Late/Upper Miocene | Philippines | Neritilia fernandezi (70138) | |
| MN 9 | Hungary (Borsod-Abaúj-Zemplén) | Tropidomphalus doderleini (75481) | |
| MN 11 | Austria (Niederoesterreich) | Tropidomphalus doderleini (231092) | |
| Rancholabrean | USA (Michigan) | Hendersonia occulta (70130) | |
| Late/Upper Pleistocene | USA (Virginia) | Hendersonia occulia (82258) Hendersonia occulta (103991) | |
| Late/Upper Pleistocene (high glacial) | USA (Texas) | Helicina orbiculata (93103) |