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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polyplacognathida (disused)
Taxonomy
Polyplacognathida was named by Stouge and Bagnoli (1999).
It was assigned to Conodonta by Stouge and Bagnoli (1999).
It was assigned to Conodonta by Stouge and Bagnoli (1999).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Polyplacognathida Stouge and Bagnoli p. 154 |
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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. †Polyplacognathida Stouge and Bagnoli 1999
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Invalid names: Cahabagnathidae Stouge and Bagnoli 1999 [empty]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. Stouge and G. Bagnoli 1999 | The apparatus is bimembrate with pectiniform elements in P positions. The elements are paired, pastiniplanate and stelliplanate. |
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Aberhan 1992 | |||||
Collections
No collection or age range data are available