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Iapetognathus aengensis
Taxonomy
Pravognathus aengensis was named by Lindström (1955).
It was recombined as Iapetognathus aengensis by Nicoll et al. (1999).
It was recombined as Iapetognathus aengensis by Nicoll et al. (1999).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Pravognathus aengensis Lindström p. 585 figs. PI. 5, flgs. 10-13 |
| 1982 | Iapetognathus preaengensis Fortey et al. pp. 124-126 figs. 6 (B, C), 8 (B, C, H)(8B, 8C & 8H |
| 1999 | Iapetognathus aengensis Nicoll et al. p. 44 figs. PI. 1, Figs. la-5f; Pl. 2, Figs. la-4g; PI. 3, Figs. la-4e; PI. 4, Figs. 1a-3I; PI. 5, Figs. la-3f |
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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.
†Iapetognathus aengensis Lindström 1955
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Invalid names: Iapetognathus preaengensis Fortey et al. 1982 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan 1992 | |||||
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Furongian - Tremadoc | Norway (Naersnes) | Iapetognathus preaengensis (156965) | |
| Trempealeauan | Canada (Newfoundland and Labrador) | Iapetognathus preaengensis (203839) | |
| Trempealeauan - Gasconadian | Canada (Quebec) | Iapetognathus preaengensis (105866) | |
| Tremadoc | Norway | Iapetognathus preaengensis (3105) | |
| Pakerort | Estonia | Iapetognathus aengensis (204475 204476 204477 204478 204479) | |
| Ordovician | Norway (Naersnes) | Iapetognathus preaengensis (156947 156958) |