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Pyraustocranium orbatum

Trilobita - Proetida - Telephinidae

Taxonomy
Pyraustocranium orbatum was named by Ross (1951) [Paratypes: YPM 18065-71]. Its type specimen is YPM 18072, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Locality 6, Hillyard's Canyon, Zone "F", which is in a Stairsian shallow subtidal horizon in the Garden City Formation of Idaho. It is the type species of Pyraustocranium.

Synonymy list
YearName and author
1951Pyraustocranium orbatum Ross p. 80 figs. Pl. 18, figs. 3, 4, 7, 8

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyTelephinidaeMarek 1952
genusPyraustocranium
speciesorbatum

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.

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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: actively mobilef
Life habit: nektonicf
Diet: microcarnivoref
Vision: well-developedf
Created: 2009-09-21 20:13:25
Modified: 2012-08-27 07:33:12
Source: f = family, c = class
References: Aberhan et al. 2004, Hendy et al. 2009

Age range: Stairsian or 485.40000 to 478.60000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Stairsian485.4 - 478.6USA (Idaho) Pyraustocranium orbatum (type locality: 103822 106389 228261 228262)