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Trimerorhachis
Taxonomy
Trimerorhachis was named by Cope (1878). It is not extant. Its type is Trimerorhachis insignis.
It was assigned to Rhachitomi by Cope (1884); to Archegosauridae by Hay (1902); to Trimerorachidae by Watson (1919); to Dvinosauria by Schoch (2013); and to Trimerorhachidae by Olson (1955), Daly (1973), Carroll (1988), Yates and Warren (2000), Schoch and Milner (2014).
It was assigned to Rhachitomi by Cope (1884); to Archegosauridae by Hay (1902); to Trimerorachidae by Watson (1919); to Dvinosauria by Schoch (2013); and to Trimerorhachidae by Olson (1955), Daly (1973), Carroll (1988), Yates and Warren (2000), Schoch and Milner (2014).
Species
Species lacking formal opinion data
Entered
by E. Fara on 2003-01-23; modified by M. Carrano on 2019-08-08
Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Trimerorhachis Cope |
| 1884 | Trimerorhachis Cope p. 32 |
| 1902 | Trimerorhachis Hay p. 420 |
| 1919 | Trimerorachis Watson p. 66 |
| 1955 | Trimerorhachis Olson p. 229 |
| 1973 | Trimerorhachis Daly p. 568 |
| 1988 | Trimerorhachis Carroll |
| 2000 | Trimerorhachis Yates and Warren pp. 84, 89 fig. 1 |
| 2013 | Trimerorhachis Schoch |
| 2014 | Trimerorhachis Schoch and Milner p. 30 |
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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. †Trimerorhachis Cope 1878
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†Trimerorhachis greggi Milner and Schoch 2013
†Trimerorhachis insignis Cope 1878
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Invalid names: Trimerorhachis alleni Case 1910 [synonym], Trimerorhachis bilobatus Cope 1883 [synonym], Trimerorhachis medius Broom 1913 [synonym]
†Trimerorhachis mesops Cope 1896
†Trimerorhachis rogersi Olson 1955
†Trimerorhachis sandovalensis Berman and Reisz 1980
Diagnosis
No diagnoses are available