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Cyrtinidae
Taxonomy
Cyrtinidae was named by Fredericks (1912). It is not extant. Its type is Cyrtina.
It was assigned to Suessiacea by Brunton and Champion (1974); to Spiriferida by Kotlyar et al. (2004); and to Cyrtinoidea by Williams et al. (2006).
It was assigned to Suessiacea by Brunton and Champion (1974); to Spiriferida by Kotlyar et al. (2004); and to Cyrtinoidea by Williams et al. (2006).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1912 | Cyrtinidae Fredericks |
| 1974 | Cyrtinidae Brunton and Champion p. 833 |
| 2004 | Cyrtinidae Kotlyar et al. p. 522 |
| 2006 | Cyrtinidae Williams et al. p. 1881 |
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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. †Cyrtinidae Fredericks 1912
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G. †Cyrtina Davidson 1858
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Subg. †Cyrtina (Cyrtina) Davidson 1858
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†Cyrtina (Cyrtina) heteroclyta DeFrance 1819
†Cyrtina (Cyrtina) heteroclyta gregale Talent 1963
†Cyrtina billingsi Meek 1868
†Cyrtina bouchardi Brice 1988
†Cyrtina burlingtonensis Rowley 1893
†Cyrtina davidsoni Walcott 1884
†Cyrtina hamiltonensis Hall 1857
†Cyrtina katzeri Bittner 1902
†Cyrtina minuta Wang 1985
†Cyrtina varia Clarke 1900
†Cyrtina walteri Bittner 1902
Invalid names: Trochalocyrtina [synonym]
G. †Licharewina Kotlyar et al. 2004
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†Licharewina arakii Hayasaka 1963
†Licharewina josephinae Gemmellaro 1899
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Invalid names: Licharewina praetriassica Kotlyar et al. 2004 [synonym]
G. †Squamulariina
G. †Tecnocyrtina
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Llandovery to the top of the Late/Upper Triassic or 443.40000 to 201.40000 Ma
Collections (621 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | USA (New York) | Cyrtina sp. (463) | |
| Sheinwoodian | USA (New York) | Cyrtina pyramidalis (82511) | |
| Wenlock | USA (New York) | Cyrtina sp. (473) | |
| Wenlock - Ludlow | Canada (Northwest Territories) | Cyrtina sp. (188869) | |
| Ludlow | Canada (Northwest Territories) | Cyrtina sp. (534) | |
| Ludlow - Pridoli | China (Gansu) | Cyrtina pracedens, Cyrtina praecedens (27757) | |
| Ludlow - Pridoli | USA (California) | Cyrtina sp. (79807) | |
| Pridoli - Lochkovian | USA (Oklahoma) | Cyrtina dalmani (26826) | |
| Pridoli - Helderbergian | Ukraine | Cyrtina praecedens (23488) | |
| Helderbergian - Lochkovian | Ukraine | Cyrtina praecedens (13875) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Wordian | Japan | Geyerella arakii (109645 118869) | |
| Wuchiapingian | Greece | Cyrtinidae indet., Licharewina josephinae (64171) Licharewina josephinae (64176) | |
| Changhsingian | Russian Federation | Licharewina praetriassica (60622 60624 60625 60626) | |
| Pelsonian - Illyrian | China (Guizhou) | Cyrtina indet. (31615 31617 31618 31619 31620 31621 31622 31623 31624 31625 31627 31628 31629) | |
| Middle Triassic | Romania | Cyrtina walteri (203525) | |
| Middle Triassic | Bosnia and Herzegovina | Cyrtina katzeri (203841) | |
| Carnian | Canada (British Columbia) | Cyrtina sp. (44395) | |
| Late/Upper Triassic | USA (Alaska) | Cyrtina sp. (40672 40683) | |
| Julian | Italy | Cyrtina sp. (69674) | |
| Rhaetian | Ukraine | Cyrtina sp. (133097) | |