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Leptomithrax
Taxonomy
Leptomithrax was named by Miers (1876) [Sepkoski's age data: T Eo-u R Sepkoski's reference number: 922]. It is extant.
It was assigned to Decapoda by Sepkoski (2002); to Majidae by Glaessner (1960), Feldmann and Keys (1992), Feldmann et al. (2006); and to Majinae by Feldmann and Maxwell (1990), Feldmann and Duncan (1992), Schweitzer et al. (2010), Schweitzer et al. (2020).
It was assigned to Decapoda by Sepkoski (2002); to Majidae by Glaessner (1960), Feldmann and Keys (1992), Feldmann et al. (2006); and to Majinae by Feldmann and Maxwell (1990), Feldmann and Duncan (1992), Schweitzer et al. (2010), Schweitzer et al. (2020).
Synonymy list
| Year | Name and author |
|---|---|
| 1876 | Leptomithrax Miers |
| 1960 | Leptomithrax Glaessner p. 17 |
| 1990 | Leptomithrax Feldmann and Maxwell p. 794 |
| 1992 | Leptomithrax Feldmann and Duncan p. 460 |
| 1992 | Leptomithrax Feldmann and Keys p. 11 |
| 2002 | Leptomithrax Sepkoski |
| 2006 | Leptomithrax Feldmann et al. |
| 2010 | Leptomithrax Schweitzer et al. p. 94 |
| 2020 | Leptomithrax Schweitzer et al. p. 14 |
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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. Leptomithrax Miers 1876
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†Leptomithrax atavus Glaessner 1960
Leptomithrax depressus Richer de Forges 1993
Leptomithrax edwardsii De Haan 1837
†Leptomithrax elegans Jenkins 1985
†Leptomithrax elongatus McLay 1995
Leptomithrax gaimardii Milne-Edwards 1834
†Leptomithrax garthi McLay et al. 1995
Leptomithrax globifer Rathbun 1918
†Leptomithrax griffini Feldmann and Maxwell 1990
†Leptomithrax irirangi Glaessner 1960
†Leptomithrax martensis Jenkins 1985
Leptomithrax sternocostulatus Milne-Edwards 1851
Leptomithrax tuberculatus Whitelegge 1900
†Leptomithrax uruti Glaessner 1960
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997 | |||||
Age range
Maximum range based only on fossils: base of the Kaiatan to the top of the Opoitian or 39.10000 to 3.70000 Ma
Minimum age of oldest fossil (stem group age): 36.7 Ma
Minimum age of oldest fossil (stem group age): 36.7 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kaiatan | New Zealand | L. griffini (4886) | |
| Tongaporutuan | New Zealand (North Island) | L. uruti (202180) | |
| Kapitean | New Zealand (South Island) | L. atavus (202179) | |
| Opoitian | New Zealand (North Island) | L. irirangi (202181) |