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Sacha perexigua

Trilobita - Llanoaspididae

Taxonomy
Sacha perexigua was named by Rozova (1964). It is not extant. Its type locality is Kulyumbe River, unit 10, which is in a Mayan carbonate limestone in the Labaz Formation of the Russian Federation. It is the type species of Sacha.

Synonymy list
YearName and author
1964Sacha perexigua Rozova

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
familyLlanoaspididaeLochmann 1944
genusSacha
speciesperexigua

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.

†Sacha perexigua Rozova 1964
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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: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2010-01-04 05:19:24
Modified: 2010-01-04 07:19:24
Source: f = family, c = class
References: Aberhan et al. 2004, Whittington et al. 1997

Age range: Mayan or 504.50000 to 499.50000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Mayan504.5 - 499.5Russian Federation (Krasnoyar) Sacha perexigua (type locality: 131486)