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Anoptychia
Taxonomy
Anoptychia was named by Koken (1892) [Sepkoski's age data: Tr Olen-l J Bajo-u Sepkoski's reference number: 661,785]. It is not extant.
It was reranked as Loxonema (Anoptychia) by Kittl (1894); it was reranked as Zygopleura (Anoptychia) by Haas (1953).
It was assigned to Loxonema by Kittl (1894); to Zygopleura by Haas (1953); to Neotaenioglossa by Sepkoski (2002); and to Anoptychiidae by Nützel et al. (2003), Gründel and Nützel (2013).
It was reranked as Loxonema (Anoptychia) by Kittl (1894); it was reranked as Zygopleura (Anoptychia) by Haas (1953).
It was assigned to Loxonema by Kittl (1894); to Zygopleura by Haas (1953); to Neotaenioglossa by Sepkoski (2002); and to Anoptychiidae by Nützel et al. (2003), Gründel and Nützel (2013).
Species
A. hastata, A. oregonensis, A. turgida, Loxonema (Anoptychia) carinata (syn. Turritella reflexa, Turritella supraplecta, Turritella jaegeri), Loxonema (Anoptychia) janus, Loxonema (Anoptychia) multitorquata, Loxonema (Anoptychia) nifukokoensis, Loxonema (Anoptychia) subnuda, Loxonema (Anoptychia) supraplecta, Loxonema (Anoptychia) vittata, Zygopleura (Anoptychia) ninacacana, Zygopleura (Anoptychia) tilarniocensis
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Anoptychia Koken |
| 1894 | Loxonema (Anoptychia) Kittl p. 151 |
| 1953 | Zygopleura (Anoptychia) Haas p. 122 |
| 2002 | Anoptychia Sepkoski |
| 2003 | Anoptychia Nützel et al. p. 94 |
| 2013 | Anoptychia Gründel and Nützel p. 804 |
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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.
G. †Anoptychia Koken 1892
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†Anoptychia hastata Szabo 1983
†Anoptychia oregonensis Nützel et al. 2003
†Anoptychia turgida Stoliczka 1861
†Loxonema (Anoptychia) carinata Münster 1841
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Invalid names: Turritella jaegeri Klipstein 1843 [synonym], Turritella reflexa Münster 1841 [synonym], Turritella supraplecta Münster 1841 [synonym]
†Loxonema (Anoptychia) janus Kittl 1894
†Loxonema (Anoptychia) multitorquata Münster 1841
†Loxonema (Anoptychia) nifukokoensis Krumbeck 1924
†Loxonema (Anoptychia) subnuda Kittl 1894
†Loxonema (Anoptychia) supraplecta Münster 1841
†Loxonema (Anoptychia) vittata Koken 1900
†Zygopleura (Anoptychia) ninacacana Haas 1953
†Zygopleura (Anoptychia) tilarniocensis Haas 1953
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 36 | 6.13 | 1.79 | 25.0 | 5.34 | 5.93 |
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Age range: base of the Morrowan to the top of the Garantiana or 323.40000 to 168.20000 Ma
Collections (40 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Morrowan | USA (Texas) | A. sp. (79966) | |
| Anisian | Indonesia (Timor) | Loxonema nifukokoensis (205308) | |
| Julian | Italy | A. carinata (69655 69659 69688 69690) A. multitoquata, A. reticulata (66197) A. multitorquata (34692 69661 69677 69685 69686) A. multitorquata, A. carinata (69658) A. multitorquata, A. janus (66198) A. sp. (69652 69671) A. sp., A. carinata (69664 202422) A. sp., A. multitorquata (69684) A. supraplecta (50956 69669) Loxonema multitorquata, Loxonema janus (144634) Loxonema subnuda, Loxonema multitorquata, Loxonema supraplecta, Loxonema carinata, Loxonema janus (144631) Melania multitorquata, Melania supraplecta, Turritella carinata, Turritella reflexa, Turritella supraplecta (137429) | |
| Carnian | Italy | A. subnuda (164191) | |
| Late/Upper Triassic | USA (Alaska) | A. sp. (112287) | |
| Lacian | USA (Oregon) | A. oregonensis (36755) | |
| Lacian | Indonesia (Maluku) | A. sp. (204318) | |
| Norian | Indonesia (Timor) | Loxonema vittata (205283) | |
| Norian - Rhaetian | Peru | Zygopleura ninacacana (68128) Zygopleura sp. (68098) | |
| Rhaetian | Peru | Zygopleura ninacacana (68119) Zygopleura sp. 1 (68117 68147) Zygopleura tilarniocensis (68148) Zygopleura tilarniocensis, Zygopleura ninacacana (68116) | |
| Late/Upper Sinemurian | Hungary | A. crenata (118984) A. turgida (151860) | |
| Oxynotum - Raricostatum | Hungary (Veszprém Megye) | A. crenata (81576) | |
| Subfurcatum - Garantiana | Hungary | A. hastata (151886) |