PBDB Taxon

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

Dyscritella spinigeriformis

Stenolaemata - Trepostomida - Dyscritellidae

Taxonomy

Dyscritella spinigeriformis was named by Morozova (1970). Its type specimen is PIN 1790/84 and is a 3D body fossil.

Sister species lacking formal opinion data

D. agischevi, D. anisica, D. bohemica, D. columnaris, D. dagysi, D. extrema, D. felixi, D. hidakaensis, D. labrosa, D. liveringia, D. miliaria, D. pauca, D. rhomboporata, D. tumulensis

Synonymy list

Year	Name and author
1970	Dyscritella spinigeriformis Morozova p. 116 figs. Pl 18, fig 2
2020	Dyscritella spinigeriformis Tolokonnikova p. 81 figs. 3a-e

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
—	Lophophorata
phylum	Bryozoa	Ehrenberg 1831

Rank	Name	Author
class	Stenolaemata	Borg 1926
superorder	Palaeostomata	Ma et al. 2014
order	Trepostomida	(Ulrich 1882)
suborder	Amplexoporina	Astrova 1965
family	Dyscritellidae	Dunaeva and Morozova 1967
genus	Dyscritella
species	spinigeriformis

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.

†Dyscritella spinigeriformis Morozova 1970

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Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

low Mg calcitec

Environment:

marineuc

Locomotion:

stationaryc

Attached:

yesc

Life habit:

epifaunalp

Diet:

suspension feederc

Vision:

blindc

Created:

2007-09-18 02:11:14

Modified:

2010-02-15 07:19:29

Source: c = class, p = phylum, uc = unranked clade

References: Smith et al. 2006, Kiessling 2004, Nesnidal et al. 2013

Age range: Roadian or 274.40000 to 266.90000 Ma

Collections (19 total)

Time interval	Ma	Country or state	Original ID and collection number
Roadian	274.4 - 266.9	Russian Federation (Samara)	Dyscritella spinigeriformis (208832 208834 208835)
Roadian	274.4 - 266.9	Russian Federation	Dyscritella spinigeriformis (86013 96750 97008 99997 107362 109385 113606 113608 113628 113656 113728 113734 113801 113811 118077 208838)