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Billingsites
Taxonomy
Billingsites was named by Hyatt (1864). Its type is Billingsites cordeyi.
It was assigned to Ascoceratinae by Teichert et al. (1964); to Ascoceratidae by Strand (1934) and Crick (1981); and to Ascocerida by Sepkoski (2002).
It was assigned to Ascoceratinae by Teichert et al. (1964); to Ascoceratidae by Strand (1934) and Crick (1981); and to Ascocerida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1864 | Billingsites Hyatt p. 278 |
| 1934 | Billingsites Strand |
| 1964 | Billingsites Teichert et al. p. 273 |
| 1981 | Billingsites Crick p. 229 |
| 2002 | Billingsites 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. †Billingsites Hyatt 1864
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†Billingsites anticostiensis Billings 1866
†Billingsites canadensis Billings 1857
†Billingsites deformis Eichwald 1860
†Billingsites manitoulinense Foerste 1924
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Edenian to the top of the Richmondian or 451.00000 to 445.50000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Shermanian | USA (Tennessee) | B. williamsportensis (5368) | |
| Wildernessian | Canada (Northwest Territories) | B. borealis (26946) | |
| Edenian | Canada (Northwest Territories) | B. costulatum (26340) | |
| Edenian - Richmondian | Canada (Manitoba) | B. costulatus (13655) B. costulatus, B. landerensis (13654) | |
| Richmondian | Canada (Quebec) | B. anticostiensis, B. canadensis (63675) | |
| Richmondian | Canada (Ontario) | B. manitoulinense (173012) | |
| Richmondian | USA (Michigan) | B. newberryi (26315) | |
| Richmondian | Canada (Northwest Territories) | B. sp. (26343) | |
| Richmondian | United Kingdom (Northern Ireland) | B. sp. (89260) | |
| Richmondian - Gamachian | Canada (Manitoba) | B. borealis (23018) B. borealis, B. keatingi, B. canadensis (23011) | |
| Pirgu | Norway (Ringerike) | B. deformis (162234) |