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Albertoceras
Taxonomy
Albertoceras was named by Ulrich and Foerste (1936) [Sepkoski's age data: O Trem-l Sepkoski's reference number: 524]. Its type is Albertoceras walcotti.
It was assigned to Orthocerotidae by Ulrich et al. (1944); to Ellesmeroceratidae by Unklesbay and Young (1956), Teichert et al. (1964), Crick (1981); and to Ellesmerocerida by Sepkoski (2002).
It was assigned to Orthocerotidae by Ulrich et al. (1944); to Ellesmeroceratidae by Unklesbay and Young (1956), Teichert et al. (1964), Crick (1981); and to Ellesmerocerida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
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1936 | Albertoceras Ulrich and Foerste |
1944 | Albertoceras Ulrich et al. |
1956 | Albertoceras Unklesbay and Young p. 487 |
1964 | Albertoceras Teichert et al. p. 134 |
1981 | Albertoceras Crick p. 227 |
2002 | Albertoceras Sepkoski |
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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. †Albertoceras Ulrich and Foerste 1936
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†Albertoceras gracillimum Ulrich et al. 1944
†Albertoceras minimum Ulrich et al. 1944
†Albertoceras staufferi Ulrich et al. 1944
†Albertoceras walcotti Ulrich and Foerste 1936
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Aberhan et al. 2004 |