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Brancoceras
Taxonomy
Brancoceras was named by Steinmann (1881) [Sepkoski's age data: K Albi-l K Albi-m]. Its type is Ammonites senequieri. It is the type genus of Brancoceratidae, Brancoceratinae.
It was replaced with Hystatoceras by Hyatt (1900).
It was assigned to Dipoloceratidae by Benavides-Caceres (1956); to Ammonoidea by Sepkoski (2002); to Mojsisovicziinae by Bulot et al. (2005); and to Brancoceratinae by Kennedy (2004) and Szives (2007).
It was replaced with Hystatoceras by Hyatt (1900).
It was assigned to Dipoloceratidae by Benavides-Caceres (1956); to Ammonoidea by Sepkoski (2002); to Mojsisovicziinae by Bulot et al. (2005); and to Brancoceratinae by Kennedy (2004) and Szives (2007).
Species
Synonyms
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Synonymy list
Year | Name and author |
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1881 | Brancoceras Steinmann |
1900 | Hystatoceras Hyatt p. 590 |
1956 | Brancoceras Benavides-Caceres p. 461 |
2002 | Brancoceras Sepkoski |
2004 | Brancoceras Kennedy |
2005 | Brancoceras Bulot et al. p. 455 |
2007 | Brancoceras Szives p. 57 |
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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. †Brancoceras Steinmann 1881
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Subg. †Brancoceras (Brancoceras) Steinmann 1881
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†Brancoceras (Brancoceras) alternatum Kennedy 2004
†Brancoceras (Brancoceras) carinatum Collignon 1949
†Brancoceras (Brancoceras) flexuosum Kennedy 2004
†Brancoceras (Brancoceras) gignouxi Collignon 1949
†Brancoceras (Brancoceras) helcion Reynes 1876
†Brancoceras (Brancoceras) magneti Collignon 1949
†Brancoceras (Brancoceras) multicostatum Kennedy 2004
†Brancoceras (Brancoceras) paronai Collignon 1949
†Brancoceras (Brancoceras) retrorsum Collignon 1949
†Brancoceras (Brancoceras) subcarinatum Collignon 1949
†Brancoceras (Brancoceras) subcompressum Collignon 1949
Invalid names: Paroxytropidoceras Breistroffer 1951 [nomen nudum]
†Brancoceras euzebioi Maury 1936
†Brancoceras parvum Anderson 1902
†Brancoceras senequieri d'Orbigny 1841
Invalid names: Hystatoceras Hyatt 1900 [synonym]
Diagnosis
No diagnoses are available