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Botsfordia
Taxonomy
Botsfordia was named by Matthew (1891). Its type is Obolus pulcher.
It was assigned to Acrotretida by Bengtson (1992) and Sepkoski (2002); and to Botsfordiidae by Schindewolf (1955), Williams et al. (2000), Skovsted and Holmer (2005) and Skovsted et al. (2017).
It was assigned to Acrotretida by Bengtson (1992) and Sepkoski (2002); and to Botsfordiidae by Schindewolf (1955), Williams et al. (2000), Skovsted and Holmer (2005) and Skovsted et al. (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1891 | Botsfordia Matthew |
| 1955 | Botsfordia Schindewolf |
| 1992 | Botsfordia Bengtson p. 1030 |
| 2000 | Botsfordia Williams et al. p. 95 |
| 2002 | Botsfordia Sepkoski |
| 2005 | Botsfordia Skovsted and Holmer p. 334 |
| 2017 | Botsfordia Skovsted et al. |
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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. †Botsfordia Matthew 1891
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†Botsfordia barrandei Walcott 1908
†Botsfordia caelata Hall 1847
†Botsfordia minuta Li and Holmer 2004
†Botsfordia paucigranulata Poulsen 1960
†Botsfordia pulcher Matthew 1889
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, uc = unranked clade | |||||
| References: Hendy et al. 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Atdabanian to the top of the Dyeran or 521.00000 to 511.20000 Ma
Collections (55 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Caerfai | India (Jammu and Kashmir) | B. granulata (46443) | |
| Early/Lower Cambrian | Mauritania | B. paucigranulata (209266) | |
| Atdabanian | Australia (South Australia) | B. sp. (97748 97778 97779 97781 97783 97784 97785 97786 97787 97789) | |
| Atdabanian | China (Shaanxi) | B. minuta (57691) | |
| Atdabanian | Kazakhstan | B. caelata (99357) | |
| Botomian | Russian Federation (Yakutia) | B. sp. (90438) | |
| Botomian | Australia (New South Wales) | B. caelata (225136) | |
| Lenian | Sweden | B. sp. (87213) | |
| Dyeran | Greenland (Peary Land) | B. sp. (210618) | |
| Dyeran | USA (New York) | B. caelata (78763 78764 78765 78766 78767 171821) B. sp. (182) | |
| Dyeran | Greenland | B. caelata (49456 49457 49458 49459 49461 49462 49463 49464 49465 49471 49473 67779 67781) | |
| Dyeran | Canada (Newfoundland) | B. caelata (195904 196282 196283 196284 196285 196286) | |
| Dyeran | Canada (Labrador) | B. caelata (196252 196254 196255 196257 196259 196260 196261) | |
| Toyonian | Kazakhstan | B. caelata (123061 123064 123065 123066) |