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Trypanostylus
Taxonomy
Trypanostylus was named by Cossmann (1895) [Sepkoski's age data: P Leon J u Sepkoski's reference number: 797].
It was assigned to Coelostylinidae by Tong and Erwin (2001); and to Neotaenioglossa by Sepkoski (2002).
It was assigned to Coelostylinidae by Tong and Erwin (2001); and to Neotaenioglossa by Sepkoski (2002).
Species
Eustylus albertii, Eustylus ladinus, Eustylus lepsii, Eustylus militaris, Eustylus richthofeni, Eustylus semiglaber, Eustylus zitteli, T. ascendens, T. caravinensis, T. curretensis, T. geographicus (syn. Chemnitzia exilis, Chemnitzia perlonga, Chemnitzia longissima), T. haueri, T. konincki (syn. Spirostylus vittatus, Eustylus aequalis), T. minor, T. obliquus, T. pradeanus, T. pseudoscalatus, T. triadicus (syn. Spirostylus radiciformis), T. varieplicatus, T. waageni
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Eustylus Kittl p. 192 |
| 1895 | Trypanostylus Cossmann p. 63 |
| 2001 | Trypanostylus Tong and Erwin pp. 29 - 30 |
| 2002 | Trypanostylus Sepkoski |
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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. †Trypanostylus Cossmann 1895
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†Trypanostylus ascendens Böhm 1895
†Trypanostylus caravinensis Kittl 1899
†Trypanostylus curretensis Kittl 1894
†Trypanostylus geographicus Stoppani 1858
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Invalid names: Chemnitzia exilis Stoppani 1858 [synonym], Chemnitzia longissima Stoppani 1858 [synonym], Chemnitzia perlonga Stoppani 1858 [synonym]
†Trypanostylus haueri Giebel 1856
†Trypanostylus konincki Münster 1841
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Invalid names: Eustylus aequalis Böhm 1895 [synonym], Spirostylus vittatus Böhm 1895 [synonym]
†Trypanostylus minor Kittl 1894
†Trypanostylus obliquus Stoppani 1857
†Trypanostylus pradeanus Kittl 1899
†Trypanostylus pseudoscalatus Assmann 1924
†Trypanostylus triadicus Kittl 1894
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Invalid names: Spirostylus radiciformis Böhm 1895 [synonym]
†Trypanostylus varieplicatus Kittl 1899
†Trypanostylus waageni Blaschke 1905
Invalid names: Eustylus Kittl 1894 [replaced]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 18 | 15.5 | 5.40 | 27.0 | 16.1 | 4.85 | |
| shell diameter | 18 | 2.10 | - | - | 2.10 | - |
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| Reference: Kiessling 2004 | |||||
Collections (61 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | Malaysia (Perak) | T. triadicus (62131) | |
| Anisian | China (Sichuan) | T. pseudoscalatus (119268) | |
| Anisian | Germany (Baden-Württemberg) | Eustylus albertii (206384) T. alberti (66084) | |
| Anisian | Germany | T. sp. (66096) | |
| Anisian | China (Guizhou) | T. haueri (98055) | |
| Anisian | China (Gansu) | T. konincki (119265) | |
| Middle Triassic | Germany (Sachsen-Anhalt) | Chemnitzia haueri (201970) | |
| Pelsonian - Illyrian | China (Guizhou) | T. haueri (44250 44255) T. konincki (31615 31617 31624) T. sp., T. konincki (31619) T. turritelliformis (31628) T. turritelliformis, T. konincki (31611 31627) T. turritelliformis, T. sp. (31631) T. turritelliformis, T. sp., T. haueri, T. konincki (31632) T. turritelliformis, T. sp., T. konincki (31618 31620 31621 31623) | |
| Ladinian | Slovakia | T. geographicus (23867) | |
| Ladinian | Italy | Eustylus ascendens (138256) Eustylus minor, Spirostylus vittatus, Eustylus aequalis, Eustylus ascendens, Spirostylus radiciformis (138255) | |
| Ladinian | Italy (Liguria) | T. konincki (44714) T. triadicus, T. minor (44712) | |
| Longobardian | Italy | T. triadicus (236005) | |
| Julian | Italy | Eustylus richthofeni (144633) Eustylus semiglaber (144634) Eustylus sp. (50951) Eustylus triadicus, Eustylus curretensis, Eustylus zitteli, Eustylus militaris, Eustylus ladinus, Eustylus konincki, Eustylus semiglaber, Eustylus lepsii (144631) Melania konninkana, Turritella semiglabra (137429) T. curretensis (69656) T. konincki (69689) T. richthofeni (69667) T. semiglaber, T. konincki, T. curretensis (34692 69661) T. semiglaber, T. sp., T. konincki (69664) T. sp. (69651 69660 69677) T. sp., T. semiglaber, T. konincki (202422) T. triadicus (69673 69679) Turristylus triadicus (163817) | |
| Carnian | China (Yunnan) | T. waageni (165409) | |
| Carnian | Hungary (Bakony) | T. konincki (203267) T. militaris, T. sp., T. konincki, T. minor, T. ascendens (203197) T. sp., T. triadicus, T. konincki (203276) T. sp., T. triadicus, T. konincki, T. geographicus, T. pradeanus (203199) T. triadicus (203210) | |
| Carnian | Italy (South Tyrol) | T. konincki (205149) | |
| Carnian | Bosnia and Herzegovina | Eustylus sp. (206614) | |
| Late/Upper Triassic | USA (Alaska) | Eustylus sp. (112287) | |
| Tuvalian | Hungary | T. konincki (23870) | |
| Lacian | USA (Oregon) | Turristylus triadicus (36755) | |
| Norian | Hungary | T. obliquus (70988 70990 73262) |