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Oxystele
Taxonomy
Oxystele was named as a genus. It is extant.
It was reranked as Trochus (Oxystele) by White (1885); it was reranked as Diloma (Oxystele) by Nagao (1928).
It was assigned to Trochus by White (1885); to Diloma by Nagao (1928); to Trochidae by Durham (1944) and Kensley (1972); to Archaeogastropoda by Sepkoski (2002); to Gibbulini by Donald et al. (2005); and to Canthardinae by Herbert (2015).
It was reranked as Trochus (Oxystele) by White (1885); it was reranked as Diloma (Oxystele) by Nagao (1928).
It was assigned to Trochus by White (1885); to Diloma by Nagao (1928); to Trochidae by Durham (1944) and Kensley (1972); to Archaeogastropoda by Sepkoski (2002); to Gibbulini by Donald et al. (2005); and to Canthardinae by Herbert (2015).
Synonymy list
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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. Oxystele
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†Oxystele dorni Durham 1944
†Oxystele rotellaris Michelotti 1847
Oxystele tigrina Anton 1839
†Trochus (Oxystele) euryostomus White 1885
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Kiessling 2004, Hendy et al. 2009 |
Age range
Maximum range based only on fossils: base of the Late/Upper Oligocene to the top of the Late/Upper Pleistocene or 28.40000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 28.1 Ma
Minimum age of oldest fossil (stem group age): 28.1 Ma
Collections (20 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Rupelian | USA (Washington) | O. dorni (205215) | |
Late/Upper Oligocene | USA (Washington) | O. dorni (208153) | |
Chattian | USA (Washington) | O. dorni (91614 91615) | |
Tortonian | Cyprus | Trochus rotellaris (34690 71890 71893) | |
Late/Upper Miocene | South Africa | O. tigrina (22219) | |
Messinian | Italy | O. rotellaris (207783) | |
Late/Upper Pliocene | South Africa (Western Cape) | O. sinensis (118257 118306 118317 118318 118319) | |
Late/Upper Pliocene - Pleistocene | South Africa (Western Cape) | O. tigrina (91831) | |
Early/Lower Pleistocene | South Africa (Western Cape) | O. sinensis (118308) | |
Pleistocene | South Africa | O. sinensis, O. variegata, O. tigrina (122945) O. tabularis (122941) | |
Middle Pleistocene | South Africa | O. sp. (115185) | |
Late/Upper Pleistocene | South Africa (Western Cape) | O. variegata, O. tigrina (110492) |