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Kermackia texana
Taxonomy
Kermackia texana was named by Slaughter (1971) [genotype]. Its type specimen is SMP-SMU 62398, a tooth (Rmx), and it is a 3D body fossil. Its type locality is Butler Farm, which is in an Aptian/Albian terrestrial claystone in the Antlers Formation of Texas. It is the type species of Kermackia.
Synonyms
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Synonymy list
Year | Name and author |
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1971 | Kermackia texana Slaughter |
1978 | Trinititherium slaughteri Butler |
1979 | Kermackia texana Kielan-Jaworowska et al. p. 183 |
2004 | Kermackia texana Kielan-Jaworowska et al. pp. 411, 419 |
2004 | Trinititherium slaughteri Kielan-Jaworowska et al. pp. 411, 419 |
2011 | Kermackia texana Davis and Cifelli p. 453 |
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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.
†Kermackia texana Slaughter 1971
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Invalid names: Trinititherium slaughteri Butler 1978 [synonym]
Diagnosis
Reference | Diagnosis | |
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B. M. Davis and R. L. Cifelli 2011 | Very small tribosphenidan characterized by the following unique combination of characters: lower molars with a very large, broad metaconid (much larger than the paraconid), distal metacristid hypertrophied such that it meets the cristid obliqua at a notch immediately mesial to the hypoconid (instead of at the base of the trigonid), and large, inflated upper molar paracone. |