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Tychiina
Taxonomy
Tychiina was named by Gistel (1848). It is extant.
It was assigned to Tychiini by Bouchard et al. (2011).
It was assigned to Tychiini by Bouchard et al. (2011).
Subtaxa
Synonymy list
Year | Name and author |
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1848 | Tychiina Gistel |
2011 | Tychiina Bouchard et al. p. 585 |
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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.
Subtr. Tychiina Gistel 1848
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G. Tychius Germar 1817
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Tychius alexii Korotyaev 1991
†Tychius evolatus Scudder 1893
†Tychius ferox Wickham 1917
†Tychius latus Förster 1891
†Tychius secretus Scudder 1893
Invalid names: Lepidotychius Penecke 1922 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Kiessling 2004, Bush and Bambach 2015 |
Age range
Maximum range based only on fossils: base of the Late/Upper Eocene to the top of the Early/Lower Pleistocene or 37.20000 to 0.78100 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Chadronian | USA (Colorado) | Sibynes whitneyi (106381) Sibynes whitneyi, Tychius secretus, Tychius evolatus (106384) Tychius ferox (124624) | |
Late/Upper Eocene | USA (Colorado) | Tychius evolatus (122093) | |
Early/Lower Oligocene | France | Tychius latus (121475) | |
Chattian | France (Provence-Alpes-Côte d'Azur) | Sibynes melancholicus (122488) | |
Early/Lower Pleistocene | Russian Federation | Tychius sp. (163069) | |
Pleistocene | Russian Federation (Altai Krai) | Tychius alexii (164881) |