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Xenungulata
Taxonomy
Xenungulata was named by Paula Couto (1952).
It was assigned to Meridiungulata by McKenna (1975); to Uintatheriamorpha by Schoch and Lucas (1985); to Eutheria by Carroll (1988); and to Sudamericungulata by Avilla and Mothé (2021).
It was assigned to Meridiungulata by McKenna (1975); to Uintatheriamorpha by Schoch and Lucas (1985); to Eutheria by Carroll (1988); and to Sudamericungulata by Avilla and Mothé (2021).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Xenungulata Paula Couto |
| 1975 | Xenungulata McKenna p. 43 |
| 1985 | Xenungulata Schoch and Lucas p. 45 |
| 1988 | Xenungulata Carroll |
| 2021 | Xenungulata Avilla and Mothé |
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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.
Or. †Xenungulata Paula Couto 1952
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Fm. †Carodniidae Paula Couto 1952
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G. †Carodnia Simpson 1935
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†Carodnia inexpectans Antoine et al. 2015
†Carodnia karuen Gelfo et al. 2024
†Carodnia vieirai Paula Couto 1952
Invalid names: Ctalecarodnia Simpson 1935 [synonym]
Invalid names: Etayoidae Villarroel 1987 [empty]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. M. Schoch and S. G. Lucas 1985 | Uintatheriamorphs with extremely enlarged P2/2; M1- 2/ fully bilophodont; M3/ with hypoconal ridge; M/3 lacks distinct para conid; M/1-3 bear postcingulids (Node 4). |