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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Idiognathodus megistus
Taxonomy
Idiognathodus megistus was named by Gunnell (1933). It is not extant. Its type locality is 29th St. and Southwest Blvd, Winterset limestone, which is in a Kasimovian marine shale in the Dennis Formation of Missouri.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Idiognathodus megistus Gunnell p. 273 figs. pl. 31, fig. 30 |
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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.
†Idiognathodus megistus Gunnell 1933
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan 1992 | |||||
Age range: Kasimovian or 307.00000 to 303.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kasimovian | USA (Missouri) | Idiognathodus megistus (type locality: 132623) |