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Youngia trispinosus
Taxonomy
Cheirurus trispinosus was named by Young (1868). Its type specimen is HM A52/1 [lectotype selected by Lane 1971], a cephalon/head (cranidium), and it is a 3D body fossil.
It was recombined as Youngia trispinosus by Lane (1971).
It was recombined as Youngia trispinosus by Lane (1971).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1868 | Cheirurus trispinosus Young |
| 1971 | Youngia trispinosus Lane |
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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.
†Youngia trispinosus Young 1868
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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, Hendy 2009 | |||||
Collections
No collection or age range data are available