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Youngquistognathus
Taxonomy
Youngquistognathus was named by Myshkina and Zhuravlev (2005). It is considered to be a form taxon. It was considered monophyletic by Myshkina and Zhuravlev (2005).
It was assigned to Conodonta by Myshkina and Zhuravlev (2005).
It was assigned to Conodonta by Myshkina and Zhuravlev (2005).
Synonymy list
Year | Name and author |
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2005 | Youngquistognathus Myshkina and Zhuravlev pp. 57-58 fig. 1 |
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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. †Youngquistognathus Myshkina and Zhuravlev 2005
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Diagnosis
Reference | Diagnosis | |
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N. V. Myshkina and A. V. Zhuravlev 2005 | Apparatus composed of platform, usually longitudinally twisted Pa elements, with relatively short anterior free blade and massive median ridge and platform; Bryantodus-like Pb elements with the large massive and numerous denticles; Sc elements with approximately equal anterior and posterior processes; two paired Sb elements with two processes; Synprioniodina-like M-elements, usually having denticles on anticusp; and Sa element with relatively small posterior process. Sd elements not known. All elements massive and having stout denticles |
Measurements
No measurements are available
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Source: c = class | |||||
Reference: Aberhan 1992 |