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Eubostrychoceras
Taxonomy
Eubostrychoceras was named by Matsumoto (1967) [Sepkoski's age data: K Turo-u K Camp]. Its type is Eubostrychoceras indopacificum.
It was reranked as Nostoceras (Eubostrychoceras) by Kennedy (1984), Kennedy and Christensen (1991) and Wilmsen and Nagm (2014); it was reranked as Didymoceras (Eubostrychoceras) by Haggart et al. (2005).
It was assigned to Ammonoidea by Sepkoski (2002); to Didymoceras by Haggart et al. (2005); to Nostoceras by Kennedy (1984), Kennedy and Christensen (1991) and Wilmsen and Nagm (2014); and to Nostoceratidae by Cobban (1987), Kennedy (1995), Kennedy et al. (2000), Kennedy et al. (2007) and Aiba et al. (2017).
It was reranked as Nostoceras (Eubostrychoceras) by Kennedy (1984), Kennedy and Christensen (1991) and Wilmsen and Nagm (2014); it was reranked as Didymoceras (Eubostrychoceras) by Haggart et al. (2005).
It was assigned to Ammonoidea by Sepkoski (2002); to Didymoceras by Haggart et al. (2005); to Nostoceras by Kennedy (1984), Kennedy and Christensen (1991) and Wilmsen and Nagm (2014); and to Nostoceratidae by Cobban (1987), Kennedy (1995), Kennedy et al. (2000), Kennedy et al. (2007) and Aiba et al. (2017).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Eubostrychoceras Matsumoto |
| 1984 | Nostoceras (Eubostrychoceras) Kennedy p. 140 |
| 1987 | Eubostrychoceras Cobban p. A2 |
| 1991 | Nostoceras (Eubostrychoceras) Kennedy and Christensen p. 216 |
| 1995 | Eubostrychoceras Kennedy p. 428 |
| 2000 | Eubostrychoceras Kennedy et al. p. 6 |
| 2002 | Eubostrychoceras Sepkoski |
| 2005 | Didymoceras (Eubostrychoceras) Haggart et al. |
| 2007 | Eubostrychoceras Kennedy et al. p. 525 |
| 2014 | Nostoceras (Eubostrychoceras) Wilmsen and Nagm p. 231 |
| 2017 | Eubostrychoceras Aiba et al. p. 257 |
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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. †Eubostrychoceras Matsumoto 1967
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†Didymoceras (Eubostrychoceras) japonicum Yabe 1904
Subg. †Eubostrychoceras (Eubostrychoceras) Matsumoto 1967
†Eubostrychoceras acuticostatum d'Orbigny 1842
†Eubostrychoceras indopacificum Matsumoto 1967
†Eubostrychoceras matsumotoi Cobban 1987
†Eubostrychoceras valdelaxum Aiba et al. 2017
†Nostoceras (Eubostrychoceras) saxonicum Schluter 1875
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Invalid names: Heteroceras woodsi Kitchin 1922 [synonym]
Diagnosis
No diagnoses are available