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Plethometopus dubius
Taxonomy
Stenopilus dubius was named by Rasetti (1944). It is not extant. Its type specimen is Laval Univ. 1157a, a cephalon/head (cranidium).
It was recombined as Plethometopus dubius by Rasetti (1963).
It was recombined as Plethometopus dubius by Rasetti (1963).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Stenopilus dubius Rasetti |
| 1963 | Plethometopus dubius Rasetti |
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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.
†Plethometopus dubius Rasetti 1944
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: Dolgellian or 490.20000 to 486.85000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dolgellian | Canada (Quebec) | Plethometopus dubius (8933) | |
| Trempealeauan | Canada (Newfoundland and Labrador) | Plethometopus dubius (105870) | |
| Trempealeauan | Canada (Quebec) | Stenopilus dubius (224137) |