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Ancyginaspis priscus
Taxonomy
Cyrtometopus priscus was named by Tjernvik (1956) [= Cyrtometopus cf. clavifrons (Dalman, 1826) Skjeseth 1952 Didymograptus Zone, p. 173 , pl. 4, figs . 3, 4 , 6.]. Its type specimen is PU N 709, a pygidium, and it is a 3D body fossil. Its type locality is Yxhult Quarry, which is in a Billingen marine shale in the Latorp Formation of Sweden. It is the type species of Ancyginaspis.
It was recombined as Ancyginaspis priscus by Pribyl et al. (1985).
It was recombined as Ancyginaspis priscus by Pribyl et al. (1985).
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Cyrtometopus priscus Tjernvik pp. 266 - 267 figs. PI. 11 , figs . 6-8 . |
| 1985 | Ancyginaspis priscus Pribyl et al. |
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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.
†Ancyginaspis priscus Tjernvik 1956
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||