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Ischyrhiza antiqua
Taxonomy
Ischyrhiza antiqua was named by Leidy (1856). It is not extant.
It was recombined as Onchosaurus (Ischyrhiza) antiquus by Arambourg (1940).
It was recombined as Onchosaurus (Ischyrhiza) antiquus by Arambourg (1940).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1856 | Ischyrhiza antiqua Leidy p. 256 |
1902 | Ischyrhiza antiqua Hay p. 398 |
1940 | Onchosaurus (Ischyrhiza) antiquus Arambourg p. 142 |
2004 | Ischyrhiza antiqua Suárez and Cappetta |
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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.
†Ischyrhiza antiqua Leidy 1856
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
References: Hendy et al. 2009, Wagner 2023, Carroll 1988 |
Collections
No collection or age range data are available