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Strachanognathidae
Taxonomy
Strachanognathidae was named by Bergstrom (1981). It is not extant.
It was assigned to Distacodontacea by Clark et al. (1981); to Conodonta by Dzik (1994); and to Prioniodontida by Armstrong (1997).
It was assigned to Distacodontacea by Clark et al. (1981); to Conodonta by Dzik (1994); and to Prioniodontida by Armstrong (1997).
Subtaxa
Entered
by P. Wagner on 2016-02-23; modified by P. Novack-Gottshall on 2022-12-02
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Strachanognathidae Bergstrom p. W147 |
| 1981 | Strachanognathidae Clark et al. p. W103 |
| 1994 | Strachanognathidae Dzik p. 60 |
| 1997 | Strachanognathidae Armstrong p. 788 |
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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.
Fm. †Strachanognathidae Bergstrom 1981
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G. †Decoriconus Cooper 1976
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†Decoriconus fragilis Branson and Mehl 1933
†Decoriconus minutus Serpagli 1967
G. †Strachanognathus
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Dzik 1994 | Apparatus composed of elements of approximately uniform size with smooth gradation of shapes, forming a single symmetry tran sition series (ne elements in advanced forms may be somewhat separated morphologically). Symmetrical elements, if present, of very generalized morphology. |