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Huxleyia
Taxonomy
Huxleyia was named by Adams (1860) [Sepkoski's age data: T Plio R Sepkoski's reference number: 816]. It is extant. Its type is Huxleyia sulcata.
It was reranked as Nucinella (Huxleyia) by Vokes (1956).
It was assigned to Nucinella by Vokes (1956); to Solemyoida by Sepkoski (2002); to Huxleyidae by Bouchet et al. (2010); and to Manzanellidae by Cox et al. (1969), Vokes (1980), Moore (1983), Lamprell and Healy (1998), Coan et al. (2000) and Coan and Valentich-Scott (2012).
It was reranked as Nucinella (Huxleyia) by Vokes (1956).
It was assigned to Nucinella by Vokes (1956); to Solemyoida by Sepkoski (2002); to Huxleyidae by Bouchet et al. (2010); and to Manzanellidae by Cox et al. (1969), Vokes (1980), Moore (1983), Lamprell and Healy (1998), Coan et al. (2000) and Coan and Valentich-Scott (2012).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Cyrilla Adams |
| 1860 | Huxleyia Adams |
| 1897 | Diabolica Jousseaume p. 265 |
| 1929 | Cyrillista Iredale p. 160 |
| 1956 | Nucinella (Huxleyia) Vokes |
| 1969 | Huxleyia Cox et al. p. 269 |
| 1980 | Cyrillista Vokes p. 21 |
| 1980 | Diabolica Vokes p. 21 |
| 1980 | Huxleyia Vokes p. 21 |
| 1983 | Huxleyia Moore p. A59 |
| 1998 | Huxleyia Lamprell and Healy p. 70 |
| 2000 | Huxleyia Coan et al. pp. 68, 69 |
| 2002 | Huxleyia Sepkoski |
| 2010 | Huxleyia Bouchet et al. |
| 2012 | Huxleyia Coan and Valentich-Scott p. 48 |
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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. Huxleyia Adams 1860
show all | hide all
Huxleyia concentrica Verco 1907
Huxleyia diabolica Jousseaume 1897
Huxleyia maxima Thiele and Jaeckel 1931
Huxleyia munita Dall 1898
Huxleyia pentadonta Scarlato 1981
Huxleyia sulcata Adams 1860
Invalid names: Cyrilla Adams 1860 [synonym], Cyrillista Iredale 1929 [synonym], Diabolica Jousseaume 1897 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Mikkelsen and Bieler 2008 | |||||
Age range
Maximum range based only on fossils: base of the Lutetian to the top of the Middle Pleistocene or 47.80000 to 0.12900 Ma
Minimum age of oldest fossil (stem group age): 38.0 Ma
Minimum age of oldest fossil (stem group age): 38.0 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian - Bartonian | Russian Federation | H. snatolana (50051) | |
| Early/Lower Miocene - Burdigalian | USA (Vermont) | Cyrilla sp. (22776) | |
| Piacenzian | Italy (Piemonte) | Cyrilla rhenana (27023) | |
| Middle Pleistocene | USA (California) | Cyrilla munita (202973 202975 202988 202990 223308) |