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Periomma

Trilobita - Antagmidae

Taxonomy
Periomma was named by Resser (1936) [Sepkoski's age data: Cm Tojo].

It was assigned to Antagmidae by Jell and Adrain (2002); and to Ptychopariida by Sepkoski (2002).

Species

Synonymy list
YearName and author
1936Periomma Resser
2002Periomma Jell and Adrain p. 424
2002Periomma Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
familyAntagmidaeHupé 1953
genusPeriommaResser 1936

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. †Periomma Resser 1936
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Periomma cilles Walcott 1917
Periomma leuka Walcott 1917
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: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2009-12-19 03:48:04
Modified: 2009-12-19 05:48:04
Source: f = family, c = class
References: Aberhan et al. 2004, Whittington et al. 1997

Age range: base of the Dyeran to the top of the Delamaran or 515.30000 to 506.50000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Dyeran515.3 - 511.2USA (Vermont) P. sp. (191)
Delamaran511.2 - 506.5Canada (Alberta) Ptychoparia cilles (225274)