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Glaphyraspis parva
Taxonomy
Liostracus parvus was named by Walcott (1899). It is not extant. It is the type species of Liostracus.
It was recombined as Glaphyraspis parva by Resser (1937).
It was recombined as Glaphyraspis parva by Resser (1937).
Synonymy list
| Year | Name and author |
|---|---|
| 1899 | Liostracus parvus Walcott p. 463 figs. pl. 65, fig. 6 |
| 1937 | Glaphyraspis parva Resser p. 12 |
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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.
†Glaphyraspis parva Walcott 1899
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997, Hendy 2009 | |||||
Age range: Steptoean or 497.00000 to 493.50000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Steptoean | USA (Montana) | Glaphyraspis parva (8662) | |
| Steptoean | USA (South Dakota) | Glaphyraspis parva (7293 7376 7378 7397 7401 7685 8022) | |
| Dresbachian | USA (South Dakota) | Glaphyraspis parva (7185 7194 7195) | |
| Dresbachian | USA (Virginia) | Glaphyraspis parva (62201) | |
| Dresbachian | Canada (Yukon) | Glaphyraspis parva (55223 55280 55282) |