Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Orthonychia egorovi

Gastropoda - Cyrtoneritida - Orthonychiidae

Taxonomy
Platyceras (Orthonychia) egorovi was named by Mazaev (1996). It is a 3D body fossil. Its type locality is Locality 008. Outcrop near the 55 km station, which is in a Pavlovoposadian carbonate mudstone in the Rechitsy Formation of the Russian Federation.

It was recombined as Orthonychia egorovi by Wagner (2023).

Sister species lacking formal opinion data
O. bohemica

Synonymy list
YearName and author
1996Platyceras (Orthonychia) egorovi Mazaev pp. 95 – 99 figs. 7 A-T, 8A-M
2023Orthonychia egorovi Wagner p. S6703

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassNeritimorpha
orderCyrtoneritida()
familyOrthonychiidae
genusOrthonychia
speciesegorovi()

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.

†Orthonychia egorovi Mazaev 1996
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: "calcite"g
Composition 2: aragoniteg
Locomotion: actively mobilec
Life habit: epifaunalc
Vision: limitedc
Created: 2010-02-04 11:04:31
Modified: 2010-02-04 13:04:31
Source: g = genus, c = class
References: Ohern and Maynard 1913, Kiessling 2004

Age range: Pavlovoposadian or 302.20000 to 301.20000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Pavlovoposadian302.2 - 301.2Russian Federation (Moscow) Platyceras egorovi (type locality: 154864)