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Gemmellaroceras
Taxonomy
Gemmellaroceras was named by Hyatt (1900) [Sepkoski's age data: J Sine-u J Plie-l Sepkoski's reference number: 302].
It was assigned to Eoderocerataceae by Blau (1998); and to Polymorphitinae by Bremer (1965), Smith and Tipper (1996), Sepkoski (2002) and Howarth (2013).
It was assigned to Eoderocerataceae by Blau (1998); and to Polymorphitinae by Bremer (1965), Smith and Tipper (1996), Sepkoski (2002) and Howarth (2013).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1900 | Gemmellaroceras Hyatt p. 574 |
1924 | Tubellites Buckman |
1925 | Leptonotoceras Spath |
1965 | Gemmellaroceras Bremer |
1996 | Gemmellaroceras Smith and Tipper p. 33 |
1998 | Leptonotoceras Blau p. 232 |
1998 | Gemmellaroceras Blau p. 233 |
2000 | Leptonotoceras Blau et al. p. 274 |
2001 | Furlites Venturi and Ferri |
2002 | Gemmellaroceras Sepkoski |
2002 | Leptonotoceras Sepkoski |
2005 | Pelingoceras Venturi et al. p. 109 |
2013 | Gemmellaroceras Howarth p. 52 |
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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. †Gemmellaroceras Hyatt 1900
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†Gemmellaroceras aenigmaticum Gemmellaro 1884
†Gemmellaroceras alloplocum Gemmellaro 1884
†Gemmellaroceras circumcrispatum Gemmellaro 1884
†Gemmellaroceras cortesei Gemmellaro 1884
†Gemmellaroceras gemmellaroi Geczy 1976
†Gemmellaroceras granuliferum Gemmellaro 1884
†Gemmellaroceras involutum Venturi and Ferri 2001
†Gemmellaroceras mazzettii Gemmellaro 1884
†Gemmellaroceras pseudocarinatum Venturi et al. 2005
†Gemmellaroceras subtilicostatum Rakús and Guex 2002
Invalid names: Furlites Venturi and Ferri 2001 [synonym], Leptonotoceras Spath 1925 [synonym], Pelingoceras Venturi et al. 2005 [synonym], Tubellites Buckman 1924 [synonym]
Diagnosis
No diagnoses are available