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Urjungaspis
Taxonomy
Urjungaspis was named by Egorova and Savitsky (1968) [Sepkoski's age data: Cm uMid]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Proasaphiscidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Proasaphiscidae by Jell and Adrain (2002).
Entered
by J. Sepkoski on 2003-01-23; modified by D. van Oyen on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Urjungaspis Egorova and Savitsky |
| 2002 | Urjungaspis Jell and Adrain p. 457 |
| 2002 | Urjungaspis Sepkoski |
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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.
G. †Urjungaspis Egorova and Savitsky 1968
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Diagnosis
No diagnoses are available