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Coalcomana
Taxonomy
Coalcomana was named by Harris and Hodson (1922) [Sepkoski's age data: K Albi-l K Ceno]. It is not extant.
It was assigned to Caprinidae by Palmer (1928), Steuber (2002); to Hippuritoida by Sepkoski (2002); to Coalcomaninae by Bouchet et al. (2010); and to Caprinuloideidae by Skelton (2013).
It was assigned to Caprinidae by Palmer (1928), Steuber (2002); to Hippuritoida by Sepkoski (2002); to Coalcomaninae by Bouchet et al. (2010); and to Caprinuloideidae by Skelton (2013).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1922 | Coalcomana Harris and Hodson |
| 1928 | Coalcomana Palmer p. 68 |
| 2002 | Coalcomana Sepkoski |
| 2002 | Coalcomana Steuber |
| 2010 | Coalcomana Bouchet et al. |
| 2013 | Coalcomana Skelton |
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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: o = order, c = class | |||||
| References: Kiessling 2003, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Aptian to the top of the Cenomanian or 119.57000 to 93.90000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Mexico (Sonora) | C. ramosa (82203 82207) | |
| Late/Upper Aptian | Mexico | C. ramosa (64191) | |
| Early/Lower Albian | Mexico (Jalisco) | C. spp., C. ramosa (115252) | |
| Early/Lower Albian | Mexico (Baja California) | C. ramosa (84751) | |
| Early/Lower Albian | USA (Texas) | C. ramosa (84737 84749) | |
| Early/Lower Albian | USA (Arizona) | C. ramosa (24042 74146) | |
| Albian | Mexico | C. sp. (64214) C. sp., C. ramosa (64192) | |
| Albian | Mexico (Sonora) | C. ramosa (82144 82145) | |
| Albian | Mexico (Oaxaca) | C. ramosa (31304) | |
| Albian | USA (Texas) | C. ramosa (187268 187270) | |
| Albian - Cenomanian | Mexico | C. sp. (64216) | |
| Cenomanian | Cuba | C. ramosa (73278) |