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Rhynchorthoceras
Taxonomy
Rhynchorthoceras was named by Remelé (1882). Its type is Rhynchorthoceras beyrichi.
It was assigned to Lituitidae by Sweet (1958), Teichert et al. (1964), Crick (1981); and to Sinoceratidae by Evans (2005), Kröger et al. (2007).
It was assigned to Lituitidae by Sweet (1958), Teichert et al. (1964), Crick (1981); and to Sinoceratidae by Evans (2005), Kröger et al. (2007).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Rhynchoceras Remele |
| 1882 | Rhynchorthoceras Remelé |
| 1958 | Rhynchorthoceras Sweet |
| 1964 | Rhynchorthoceras Teichert et al. p. 366 |
| 1981 | Rhynochorthoceras Crick p. 229 |
| 2002 | Rhynchoceras Sepkoski |
| 2005 | Rhynchorthoceras Evans |
| 2007 | Rhynchorthoceras Kröger 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.
G. †Rhynchorthoceras Remelé 1882
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†Rhynchorthoceras angelini Boll 1857
†Rhynchorthoceras beyrichi Remele 1882
†Rhynchorthoceras densum Qi 1980
†Rhynchorthoceras helgoeyense Sweet 1958
†Rhynchorthoceras minor Kröger et al. 2007
†Rhynchorthoceras subcurvatum Qi 1980
Invalid names: Rhynchoceras Remele 1881 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Abereiddian to the top of the Marshbrookian or 468.00000 to 454.00000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Darriwilian | Argentina (San Juan) | R. minor (87618) | |
| Kunda | Estonia (Lääne-Viru) | R. sp. (87731) | |
| Kunda | Norway | R. sp. (163121) | |
| Abereiddian | United Kingdom (Wales) | R. sp. (89450) | |
| Llanvirn | China (Guizhou) | R. sp. (4753) | |
| Aseri | Norway (Nes-Hamar) | R. helgoeyense (56194 164161) | |
| Aseri - Uhaku | Norway (Oslo) | R. angelini (164148) | |
| Lasnamagi | Sweden | R. sp. (2933) | |
| Early/Lower Llandeilo | Norway | R. sp. (2950) | |
| Late/Upper Llanvirn | Sweden | R. sp. (2942) | |
| Late/Upper Llanvirn | China (Guizhou) | R. sp. (7340) | |
| Late/Upper Llanvirn | China (JiangSu) | R. sp. (7938) | |
| Soudleyan - Marshbrookian | Norway | R. sp. (2945 2947) | |
| Idavere - Keila | Norway (Oslo-Asker) | R. helgoeyense (162627) | |
| Blackriveran | Canada (Newfoundland and Labrador) | R. blackduckense (27490 27491) |