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Tornoceras
Taxonomy
Tornoceras was named by Hyatt (1884) [Sepkoski's age data: D Give-l D Fame-m Sepkoski's reference number: 302,457]. It is not extant. It is the type genus of Tornoceratidae, Tornoceratinae.
It was reranked as Goniatites (Tornoceras) by Frech (1887); it was reranked as Gomimonomeroceras (Tornoceras) by Sobolew (1914).
It was assigned to Goniatites by Frech (1887); to Gomimonomeroceras by Sobolew (1914); to Goniatitida by Sepkoski (2002); and to Tornoceratinae by Korn and Klug (2002), Korn (2006), Bockwinkel et al. (2013), Bockwinkel et al. (2013), Bockwinkel and Korn (2015) and Söte et al. (2021).
It was reranked as Goniatites (Tornoceras) by Frech (1887); it was reranked as Gomimonomeroceras (Tornoceras) by Sobolew (1914).
It was assigned to Goniatites by Frech (1887); to Gomimonomeroceras by Sobolew (1914); to Goniatitida by Sepkoski (2002); and to Tornoceratinae by Korn and Klug (2002), Korn (2006), Bockwinkel et al. (2013), Bockwinkel et al. (2013), Bockwinkel and Korn (2015) and Söte et al. (2021).
Species
T. (Tornoceras), T. aequilobum, T. aldanense, T. amuletum, T. arcuatum, T. arkonense, T. baldisi, T. bolivianum, T. compressum, T. contractum, T. eberlei, T. edwinhalli, T. holwilli, T. hughesii, T. iowaense, T. lewinskii, T. nummularius, T. obesum, T. obliquum, T. orbicella, T. radialis, T. simplex, T. subacutum, T. sublentiforme, T. typum (syn. Gomimonomeroceras (Tornoceras) sublentiforme, Gomimonomeroceras (Tornoceras) kielcense, T. bertrandi, T. verae, T. simplex angustelobata), T. uniangulare (syn. Goniatites astarte), T. varicatum, T. whidbornei, T. whitfieldi, T. widderi, T. wunderlichi
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Tornoceras Hyatt |
| 1884 | Tornoceras (Tornoceras) Hyatt |
| 1887 | Goniatites (Tornoceras) Frech |
| 1898 | Tornoceras edwinhalli Clarke p. 111 fig. 85 |
| 1914 | Gomimonomeroceras (Tornoceras) Sobolew |
| 1975 | Tornoceras (Tornoceras) Petersen p. 17 |
| 2002 | Tornoceras Korn and Klug p. 154 |
| 2002 | Tornoceras edwinhalli Korn and Klug p. 155 |
| 2002 | Tornoceras Sepkoski |
| 2006 | Tornoceras Korn |
| 2013 | Tornoceras Bockwinkel et al. |
| 2013 | Tornoceras Bockwinkel et al. p. 269 |
| 2015 | Tornoceras Bockwinkel and Korn p. 360 |
| 2021 | Tornoceras Söte et al. p. 247 |
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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. †Tornoceras Hyatt 1884
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†Tornoceras aequilobum Söte et al. 2021
†Tornoceras aldanense House 1965
†Tornoceras amuletum House 1965
†Tornoceras arcuatum House 1965
†Tornoceras arkonense House 1965
†Tornoceras baldisi Leanza 1968
†Tornoceras bolivianum Kullmann 1980
†Tornoceras compressum Clarke 1899
†Tornoceras contractum Glenister 1958
†Tornoceras eberlei Sweet and Miller 1956
†Tornoceras holwilli House 2002
†Tornoceras hughesii Whidborne 1890
†Tornoceras iowaense Miller 1938
†Tornoceras lewinskii Dybczynski 1913
†Tornoceras nummularius Roemer 1843
†Tornoceras obesum Clarke 1899
†Tornoceras obliquum Perna 1914
†Tornoceras orbicella Hall 1860
†Tornoceras radialis Becker 1993
†Tornoceras simplex von Buch 1832
†Tornoceras subacutum Makowski 1991
†Tornoceras sublentiforme Sobolew 1914
†Tornoceras typum Sandberger and Sandberger 1851
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Invalid names: Gomimonomeroceras (Tornoceras) kielcense Sobolew 1914 [synonym], Gomimonomeroceras (Tornoceras) sublentiforme Sobolew 1914 [synonym], Tornoceras bertrandi Frech 1902 [synonym], Tornoceras verae Frech 1902 [synonym]
†Tornoceras varicatum Gruneberg 1925
†Tornoceras whidbornei Foord and Crick 1897
†Tornoceras whitfieldi Miller 1932
†Tornoceras widderi House 1965
†Tornoceras wunderlichi Bockwinkel and Korn 2015
Invalid names: Tornoceras (Tornoceras) Hyatt 1884 [invalid subgroup], Tornoceras edwinhalli Clarke 1898 [nomen dubium], Tornoceras simplex angustelobata Holzapfel 1895 [synonym]
Diagnosis
No diagnoses are available