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Polysitum majus

Insecta - Coleoptera

Taxonomy
Polysitum majus was named by Ponomarenko (1990). Its type specimen is PIN 3924/43, an exoskeleton, and it is a compression fossil. Its type locality is Shiviya locality (PIN collection 3924), which is in a Hauterivian terrestrial siliciclastic in the Daya Formation of the Russian Federation.

Synonymy list
YearName and author
1990Polysitum majus Ponomarenko p. 49 figs. Pl 4, fig 9; text-fig 45

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaLatreille 1829
—Deuteropoda
—Mandibulata
—PancrustaceaZrzavý and Štys 1997
—AltocrustaceaRegier et al. 2010
superclassAllotriocarida
—Athalassocarida
—LabiocaridaSchwentner et al. 2017
superclassHexapodaLatreille 1825
—Cercofilata
RankNameAuthor
classInsecta
—Dicondylia
—Paranotalia
subclassPterygota()
—NeopterygotaCrampton 1924
infraclassNeopteraMartynov 1923
—Holometabola
—Aparaglossata
—Neuropteriformia
—Coleopterida
orderColeoptera
—Mesocoleoptera
—Metacoleoptera
suborderPolyphagaEmery 1886
genusPolysitum
speciesmajus

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.

†Polysitum majus Ponomarenko 1990
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: chitinc
Environment: terrestrialc
Locomotion: actively mobilep
Created: 2017-04-17 09:56:18
Modified: 2017-04-17 09:56:18
Source: c = class, p = phylum
References: Bush and Bambach 2015, Kiessling 2004

Age range: Hauterivian or 132.60000 to 125.77000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Hauterivian132.6 - 125.77Russian Federation (Chita) Polysitum majus (type locality: 125409)