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Prospectatrix genatenta

Trilobita - Asaphida - Cyclopygidae

Taxonomy
Cyclopyge genatenta was named by Stubblefield and Bulman (1927). It is the type species of Prospectatrix.

It was recombined as Prospectatrix genatenta by Fortey (1981).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1927Cyclopyge genatenta Stubblefield and Bulman pp. 138 - 140 figs. PI. IV, figs. 9-11
1981Prospectatrix genatenta Fortey p. 611 figs. Plate 1; Figure 1

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
superfamilyCyclopygoideaRaymond 1925
familyCyclopygidae
genusProspectatrix
speciesgenatenta()

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.

Prospectatrix genatenta Stubblefield and Bulman 1927
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Diagnosis
ReferenceDiagnosis
R. A. Fortey 1981Cyclopygidae retaining cephalic median suture. Remnant fixigenal areas larger
than on any later cyclopygid, and eyes not extending as far posteriorly. Well denned glabella which expands forwards; three pairs shallow glabellar furrows. Thorax of seven segments.

Pygidium with two axial rings, anterior pleural furrows deep. Surface sculpture of fine lines.
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: actively mobilef
Life habit: nektonicf
Diet: microcarnivoref
Vision: well-developedf
Created: 2009-06-11 14:46:35
Modified: 2012-08-27 07:32:19
Source: f = family, c = class
References: Hendy 2009, Aberhan et al. 2004

Age range: Migneintian or 485.40000 to 478.60000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Migneintian485.4 - 478.6United Kingdom (England) Cyclopyge genatenta (3710)