| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Orthonota undulata
Taxonomy
Orthonota undulata was named by Conrad (1841).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1841 | Orthonota undulata Conrad pp. 38, 49 |
| 1986 | Orthonota undulata Pojeta et al. pp. 76 - 77 figs. pl. 19 f. 1-2; pl. 20 f. 4-9; pl. 28 f. 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.
†Orthonota undulata Conrad 1841
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J., Jr. Pojeta et al. 1986 | Orthonota in which the anterior comarginal rugae are weak over the umbo and having a prominent umbonal sulcus. |
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Givetian or 387.70000 to 382.70000 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Devonian | USA (New York) | Orthonota undulata (91250) | |
| Givetian | USA (Ohio) | Orthonota undulata (38460 38462) | |
| Givetian | USA (Pennsylvania) | Orthonota undulata (9895 9898 9899 9902 9922) | |
| Givetian | Colombia | Orthonota undulata (35982) | |
| Givetian | USA (Michigan) | Orthonota undulata (55088) | |
| Givetian | USA (New York) | Orthonota undulata (89884 89886 89927 96380 96384 111443 111450 111470 111471 111638) |