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Arrhaphoceras
Taxonomy
Arrhaphoceras was named by Whitehouse (1927).
It was assigned to Anahoplitinae by Szives (2007); and to Hoplitinae by Kennedy and Latil (2007), Kennedy et al. (2008).
It was assigned to Anahoplitinae by Szives (2007); and to Hoplitinae by Kennedy and Latil (2007), Kennedy et al. (2008).
Species
Synonymy list
Year | Name and author |
---|---|
1927 | Arrhaphoceras Whitehouse |
2007 | Arrhaphoceras Kennedy and Latil p. 462 |
2007 | Arrhaphoceras Szives p. 99 |
2008 | Arrhaphoceras Kennedy et al. p. 124 |
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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. †Arrhaphoceras Whitehouse 1927
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Subg. †Arrhaphoceras (Arrhaphoceras) Whitehouse 1927
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†Arrhaphoceras (Arrhaphoceras) subtetragonum Spath 1928
Subg. †Arrhaphoceras (Praeschloenbachia) Scholz 1973
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 6 | 13.2 | 7.80 | 20.7 | 13.7 | 5.32 | |
shell diameter | 6 | 26.5 | 16.4 | 42.0 | 26.5 | 11.8 | |
shell inflation | 6 | 6.25 | 3.40 | 11.8 | 6.55 | 4.08 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: base of the Early/Lower Albian to the top of the Early/Lower Cenomanian or 113.20000 to 93.90000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Albian - Middle Albian | France | A. briacensis (13499) | |
Late/Upper Albian | Kazakhstan | A. subtetragonum (175008) | |
Late/Upper Albian | France | A. sp. (174489) | |
Late/Upper Albian | United Kingdom (England) | A. studeri, A. sp. (82808) | |
Early/Lower Cenomanian | France | Arrhapoceras briacensis (13500) |