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Omphaloptycha
Taxonomy
Omphaloptycha was named by Ammon (1878) [Sepkoski's age data: P Guad-l Tr Rhae Sepkoski's reference number: 109,119,797]. It is not extant.
It was assigned to Neotaenioglossa by Sepkoski (2002); and to Coelostylinidae by Kaim et al. (2006).
It was assigned to Neotaenioglossa by Sepkoski (2002); and to Coelostylinidae by Kaim et al. (2006).
Species
O. aequalis, O. aldrovandii (syn. Chemnitzia collegni, Loxonema leprosa, Chemnitzia circumsulcata, Eulima fusus, Chemnitzia involuta, Eulima umbilicata), O. alsatiorum, O. altenburgensis, O. angulata, O. angustaperta, O. bacchus, O. breislaki (syn. Chemnitzia obeliscus), O. burgbergensis, O. cacuana, O. carabusana, O. concavoconvexa, O. concinna, O. dezzoana, O. escheri (syn. Chemnitzia interzonata, Chemnitzia retrozonata, Loxonema fusus, Loxonema pulchella, Trochus anticarinatus), O. exornata, O. extensa, O. gansuensis, O. heeri (syn. O. convertens), O. hormolira, O. humilis, O. inflata, O. irritata, O. jaworskii, O. jenksi, O. laticonvexa, O. lineata, O. ludwigi, O. maironii, O. marianii, O. nymphoides, O. obesa, O. pachygaster (syn. Coelostylina densestriata), O. peracuta, O. pinii, O. polyphemus, O. princeps, O. pupoidea, O. pupoides (syn. Eulima amoretti, Chemnitzia nana, Eulima aurelia), O. quadricarinata, O. retracta, O. reyeri (syn. Coelostylina undata), O. rosthorni, O. scalaris, O. schmidti, O. shastensis, O. smithii, O. speciosa, O. subextensa, O. sulcellata, O. turris (syn. Eulima cainalli, Chemnitzia antizonata), O. zitteli
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Omphaloptycha Ammon |
| 2002 | Omphaloptycha Sepkoski |
| 2006 | Omphaloptycha Kaim et al. p. 473 |
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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. †Omphaloptycha Ammon 1878
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†Omphaloptycha aequalis Stoppani 1857
†Omphaloptycha aldrovandii Stoppani 1857
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Invalid names: Chemnitzia circumsulcata Stoppani 1858 [synonym], Chemnitzia collegni Stoppani 1857 [synonym], Chemnitzia involuta Stoppani 1858 [synonym], Eulima fusus Stoppani 1857 [synonym], Eulima umbilicata Stoppani 1857 [synonym], Loxonema leprosa Stoppani 1857 [synonym]
†Omphaloptycha alsatiorum Kittl 1899
†Omphaloptycha altenburgensis Geinitz 1848
†Omphaloptycha angulata Stoppani 1858
†Omphaloptycha angustaperta Wang 1982
†Omphaloptycha bacchus Kittl 1894
†Omphaloptycha breislaki Stoppani 1857
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Invalid names: Chemnitzia obeliscus Stoppani 1857 [synonym]
†Omphaloptycha burgbergensis Dietz 1911
†Omphaloptycha cacuana Haas 1953
†Omphaloptycha carabusana Kittl 1899
†Omphaloptycha concavoconvexa Stoppani 1858
†Omphaloptycha concinna Klipstein 1843
†Omphaloptycha dezzoana Kittl 1899
†Omphaloptycha escheri Hoernes 1856
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Invalid names: Chemnitzia interzonata Stoppani 1857 [synonym], Chemnitzia retrozonata Stoppani 1857 [synonym], Loxonema fusus Stoppani 1857 [synonym], Loxonema pulchella Stoppani 1857 [synonym], Trochus anticarinatus Stoppani 1858 [synonym]
†Omphaloptycha exornata Kittl 1894
†Omphaloptycha extensa Kittl 1899
†Omphaloptycha gansuensis Tong and Erwin 2001
†Omphaloptycha hormolira Batten and Stokes 1986
†Omphaloptycha humilis Stoppani 1858
†Omphaloptycha inflata Stoppani 1857
†Omphaloptycha irritata Kittl 1894
†Omphaloptycha jaworskii Haas 1953
†Omphaloptycha jenksi Haas 1953
†Omphaloptycha laticonvexa Wang 1980
†Omphaloptycha lineata Böhm 1895
†Omphaloptycha ludwigi Kittl 1900
†Omphaloptycha maironii Stoppani 1857
†Omphaloptycha marianii Kittl 1899
†Omphaloptycha nymphoides Stoppani 1858
†Omphaloptycha obesa Smith 1927
†Omphaloptycha pachygaster Kittl 1894
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Invalid names: Coelostylina densestriata Böhm 1895 [synonym]
†Omphaloptycha peracuta Stoppani 1857
†Omphaloptycha pinii Stoppani 1857
†Omphaloptycha polyphemus Kittl 1899
†Omphaloptycha princeps Stoppani 1858
†Omphaloptycha pupoidea Dietz 1911
†Omphaloptycha pupoides Stoppani 1857
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Invalid names: Chemnitzia nana Stoppani 1857 [synonym], Eulima amoretti Stoppani 1857 [synonym], Eulima aurelia Stoppani 1857 [synonym]
†Omphaloptycha quadricarinata Stoppani 1858
†Omphaloptycha retracta Kittl 1894
†Omphaloptycha rosthorni Hoernes 1856
†Omphaloptycha scalaris Yin and Yochelson 1983
†Omphaloptycha schmidti Assmann 1924
†Omphaloptycha shastensis Smith 1927
†Omphaloptycha smithii Blaschke 1907
†Omphaloptycha speciosa Haas 1953
†Omphaloptycha subextensa Kittl 1899
†Omphaloptycha sulcellata Stoppani 1858
†Omphaloptycha turris Stoppani 1857
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Invalid names: Chemnitzia antizonata Stoppani 1857 [synonym], Eulima cainalli Stoppani 1857 [synonym]
†Omphaloptycha zitteli Böhm 1895
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 123 | 5.42 | 1.01 | 100.0 | 5.16 | 11.9 | |
| shell diameter | 123 | 2.84 | 1.00 | 11.4 | 2.46 | 3.42 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Late/Upper Hettangian or 259.90000 to 196.50000 Ma
Collections (84 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Japan | O. sp. (109667) | |
| Wuchiapingian | United Kingdom (Northern Ireland) | Rissoa altenburgensis (208912) | |
| Wuchiapingian | China (Guangxi) | O. angustaperta (120145) | |
| Wuchiapingian | Germany | O. pupoidea, O. burgbergensis (208944) | |
| Wuchiapingian | United Kingdom (England) | Rissoa altenburgensis (208895) | |
| Wuchiapingian | Poland | O. altenburgensis (159020) | |
| Griesbachian | China (Guizhou) | O. laticonvexa (112008) O. sp. (151141 151147) | |
| Griesbachian | Russian Federation | O. hormolira (90208) | |
| Griesbachian | Oman | O. sp. (60532) | |
| Griesbachian | China (Guangxi) | O. sp. (149202) | |
| Smithian | USA (Utah) | Omphaloptychia hormolira (44283) | |
| Olenekian | Croatia (Split-Dalmatia) | O. sp. (211741) | |
| Olenekian - Anisian | Jordan (Janoobiah) | O. sp. (201986) | |
| Dienerian | Russian Federation | O. hormolira (90211) | |
| Aegean | Hungary (Mecsek) | O. spp. (197107 197108 197110 197112) | |
| Anisian | Austria (Innsbruck) | O. irritata (202274) | |
| Anisian | Poland | O. gracilior, O. parvula (63538) | |
| Anisian | Nepal (Byans) | O. smithii (206207) | |
| Anisian | Germany (Baden-Württemberg) | O. rhanaria, O. konigi (66084) | |
| Anisian | India (Himachal Pradesh) | O. sp. (206205) | |
| Anisian | Bosnia and Herzegovina | O. escheri (206726) | |
| Anisian | China (Gansu) | O. gansuensis (119266) | |
| Bithynian | Romania | O. sp. (197722) | |
| Illyrian | Switzerland (Ticino) | O. sp. 1, O. sp. 2 (44687) | |
| Pelsonian | Algeria (Tizi Ouzou) | O. sp. (196720) | |
| Pelsonian | Hungary (Mecsek) | O. spp. (197089 197091 197092 197096) | |
| Pelsonian - Illyrian | China (Guizhou) | O. scalaris (44255) O. sp. (31618) | |
| Middle Triassic | Austria (Innsbruck) | O. irritata (202277 202278 202279) | |
| Ladinian | Germany | O. pachygaster (67653) O. sp. (67652) | |
| Ladinian | Slovakia | O. sp., O. irritata (23867) | |
| Ladinian | Peru | O. aldrovandii (206471) | |
| Ladinian | Italy | Coelostylina reyeri, Coelostylina lineata, Coelostylina densestriata (138256) O. zitteli, Coelostylina heeri, O. convertens, Coelostylina reyeri, Coelostylina undata, O. retracta, Coelostylina lineata (138255) O. zitteli, Coelostylina reyeri (138259) | |
| Ladinian | Italy (Liguria) | O. peracuta (44713) | |
| Longobardian | Slovenia | Chemnitzia rosthorni (36528) | |
| Carnian | Italy | O. sp. (164191) | |
| Carnian | Germany | O. rosthorni (69398) | |
| Carnian | China (Yunnan) | O. sp. (165315) | |
| Carnian | Austria (Steiermark) | O. sp., O. rosthorni (85239) | |
| Carnian | Hungary (Bakony) | O. sp., O. stoppanii (203210) O. sp., O. stoppanii, O. retracta, O. irritata, O. ludwigi (203197) O. stoppanii, O. turris (203199) | |
| Late/Upper Triassic | USA (Alaska) | O. sp. (40672 40674) | |
| Julian | Italy | Turbo concinnus (145649 146389) | |
| Tuvalian | USA (California) | O. obesa, O. shastensis (33327) | |
| Tuvalian | Hungary | O. irritata (23870) | |
| Tuvalian - Lacian | China (Sichuan) | O. sp. (25406) | |
| Norian | Peru | O. aldrovandii (206473) O. jaworskii, O. speciosa (144483) O. lissoni (71785) O. subarmata (71786) | |
| Norian - Rhaetian | Peru | O. cacuana (68127 68128) O. speciosa, O. cacuana (68129) | |
| Alaunian | China (Yunnan) | O. concinna (165389) | |
| Sevatian | USA (Idaho) | O. jaworskii (38377) | |
| Rhaetian | Peru | O. jaworskii (68096 68117) O. jaworskii, O. jenksi (68146 68147 68148) O. jaworskii, O. jenksi, O. speciosa (68116) O. sp., O. jaworskii, O. jenksi, O. speciosa (68119) | |
| Rhaetian | Argentina (Mendoza) | O. jaworskii (50817) | |
| Early/Lower Hettangian | Italy | O. morencyana (29024 29035 29036 29049) | |
| Late/Upper Hettangian | Italy | O. morencyana (29042) |