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Itagnostus gaspensis
Taxonomy
Peronopsis gaspensis was named by Rasetti (1948). It is not extant.
It was recombined as Itagnostus gaspensis by Naimark and Pegel (2017).
It was recombined as Itagnostus gaspensis by Naimark and Pegel (2017).
Entered
by U. Merkel (authorized by W. Kiessling) on 2012-07-10
Synonymy list
| Year | Name and author |
|---|---|
| 1948 | Peronopsis gaspensis Rasetti |
| 2017 | Itagnostus gaspensis Naimark and Pegel p. 1192 |
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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.
†Itagnostus gaspensis Rasetti 1948
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily | |||||
| References: Hendy 2009, Robison 1994 | |||||
Age range: Tuesaian or 505.30000 to 503.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Amgan | Russian Federation | Itagnostus gaspensis (225187) | |
| Middle Cambrian | USA (Alaska) | Peronopsis gaspensis (64765) | |
| Tuesaian | Kazakhstan | Peronopsis gaspensis (118054) | |
| Mayan | Russian Federation (Sakha) | Itagnostus gaspensis (225071) | |
| Marjumian | USA (Utah) | Peronopsis gaspensis (230682) |