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Oreaspis dunklei

Pteraspidomorpha - Pteraspidiformes

Taxonomy
Oreaspis dunklei was named by Denison (1970). Its type specimen is USNM 20524, a partial skeleton (a dorsal shield lacking the postero-medial part), and it is a 3D body fossil. It is the type species of Oreaspis.

Synonymy list
YearName and author
1970Oreaspis dunklei Denison p. 29 figs. figs. 20-21

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumCraniata
superclassPteraspidomorphi(Goodrich 1909)
RankNameAuthor
classPteraspidomorpha
subclassHeterostraciLankester 1868
orderPteraspidiformesBerg 1940
suborderPteraspidoidei(Janvier 1996)
genusOreaspis
speciesdunklei

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.

Oreaspis dunklei Denison 1970
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Diagnosis
ReferenceDiagnosis
R. H. Denison 1970Rostrum short (RL/TL estimated to be 0.18) and broadly rounded anteriorly. Ornament rather coarse with about six flat-topped dentine ridges per millimeter. Total length of dorsal shield about 70 mm.
Measurements
No measurements are available
Composition: hydroxyapatitesubp
Locomotion: actively mobilep
Created: 2007-09-27 04:49:26
Modified: 2017-03-09 14:07:44
Source: subp = subphylum, p = phylum
Reference: Kiessling 2004

Age range: Emsian or 407.60000 to 393.30000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Emsian407.6 - 393.3USA (Wyoming) Oreaspis dunklei (26176)