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Otionellidae
Taxonomy
Otionellidae was named by Bock and Cook (1998). It is extant.
It was assigned to Flustrina by Schmidt (2003); to Cheilostomata by Bock (2006); and to Lunulitoidea by Håkansson et al. (2023).
It was assigned to Flustrina by Schmidt (2003); to Cheilostomata by Bock (2006); and to Lunulitoidea by Håkansson et al. (2023).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Otionellidae Bock and Cook |
| 2003 | Otionellidae Schmidt |
| 2006 | Otionellidae Bock |
| 2023 | Otionellidae Håkansson et al. |
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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.
Fm. Otionellidae Bock and Cook 1998
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G. Helixotionella Cook and Chimonides 1984
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Helixotionella scutata Cook and Chimonides 1984
Helixotionella spiralis Chapman 1913
G. †Otionella Canu and Bassler 1917
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†Otionella circumdata Canu and Bassler 1935
†Otionella grandipora Stach 1935
†Otionella tuberosa Canu 1917
G. Otionellina Bock and Cook 1998
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†Otionellina cupola Tenison-Woods 1880
†Otionellina exigua Tenison-Woods 1880
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class, uc = unranked clade | |||||
| References: Smith et al. 2006, Bock 2006, Nesnidal et al. 2013 | |||||
Age range
Maximum range based only on fossils: base of the Bartonian to the top of the Early/Lower Pliocene or 41.03000 to 3.60000 Ma
Minimum age of oldest fossil (stem group age): 37.71 Ma
Minimum age of oldest fossil (stem group age): 37.71 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | USA (Texas) | Otionella tuberosa (7438) | |
| Bartonian | USA (Alabama) | Otionella perforata (7316 7317 88091) | |
| Priabonian | USA (Louisiana) | Otionella sp. (32925) | |
| Priabonian | USA (Mississippi) | Otionella perforata, Otionella tuberosa (84174) | |
| Late/Upper Oligocene | Australia (Victoria) | Otionella cupola (174216) | |
| Miocene - Oligocene | Australia (Victoria) | Selenaria cupola (173522) | |
| Early/Lower Miocene | Australia (Victoria) | Otionella cupola (174192 174196) | |
| Langhian | Australia (Victoria) | Otionella circumdata (174139) | |
| Tortonian - Zanclean | Australia (Victoria) | Otionella cupola (166810) | |
| Early/Lower Pliocene | Australia (Victoria) | Otionella grandipora (174189) | |
| Zanclean | Australia (Victoria) | Otionella cupola (166744) |