| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Diadelognathus excertus
Taxonomy
Diadelognathus excertus was named by Nicoll and Rexroad (1969).
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Diadelognathus excertus Nicoll and Rexroad |
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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.
†Diadelognathus excertus Nicoll and Rexroad 1969
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Aberhan 1992 | |||||
Age range: Llandovery or 443.10000 to 432.90000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | USA (Ohio) | Diadelognathus excertus (181742 181743 182123 182127) | |
| Llandovery | USA (Kentucky) | Diadelognathus excertus (181734 181744 181748 181755 181756 181798 181827 181828) | |
| Llandovery | USA (Indiana) | Diadelognathus excertus (180914 180935) | |
| Silurian | USA (Indiana) | Diadelognathus excertus (180936) |