Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Apsidoceras
Taxonomy
Apsidoceras was named by Hyatt (1884).
It was assigned to Apsidoceratidae by Strand (1934), Teichert et al. (1964) and Crick (1981); and to Barrandeocerida by Flower (1952) and Sepkoski (2002).
It was assigned to Apsidoceratidae by Strand (1934), Teichert et al. (1964) and Crick (1981); and to Barrandeocerida by Flower (1952) and Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1884 | Apsidoceras Hyatt p. 289 |
1934 | Apsidoceras Strand |
1952 | Apsidoceras Flower p. 56 |
1964 | Apsidoceras Teichert et al. p. 382 |
1981 | Apsidoceras Crick p. 229 |
2002 | Apsidoceras 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Kiessling 2004 |
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Shermanian - Edenian | Canada (Quebec) | A. quebecense (89097 89110) | |
Vormsi | Norway (Oslo Asker) | A. magnificum (164206) | |
Cautleyan | Norway | A. magnificum (163408) | |
Richmondian | Canada (Northwest Territories) | A. insigne (26343) | |
Richmondian - Gamachian | Canada (Manitoba) | A. milleri (23024) | |
Richmondian - Gamachian | Canada (Quebec) | A. depressum, A. sp. (37469) | |
Hirnantian | Norway (Skien - Langesund) | A. sp. (164207) |