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

Dyoros (Dyoros) pseudotrapezoidalis

Strophomenata - Strophomenida - Rugosochonetidae

Taxonomy
Chonetella pseudotrapezoidalis was named by Miloradovich (1949).

It was recombined as Chonetina pseudotrapezoidalis by Ustritsky (1960); it was recombined as Dyoros pseudotrapezoidalis by Kalashnikov (1993); it was recombined as Dyoros (Dyoros) pseudotrapezoidalis by Shi and Waterhouse (1996).

Synonymy list
YearName and author
1949Chonetella pseudotrapezoidalis Miloradovich
1960Chonetina pseudotrapezoidalis Ustritsky p. 113 figs. Pl 4, fig 12
1993Dyoros pseudotrapezoidalis Kalashnikov p. 27 figs. Pl 10, figs 10,11
1996Dyoros (Dyoros) pseudotrapezoidalis Shi and Waterhouse p. 53 figs. Pl 3, fig 10; pl 4, figs 1-6; text-fig 18

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

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classStrophomenataWilliams et al 1996
orderStrophomenidaOpik 1934
superfamilyChonetoidea
familyRugosochonetidae
subfamilySvalbardiinaeArchbold 1982
genusDyoros
subgenusDyoros
speciespseudotrapezoidalis(Miloradovich 1949)

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.

show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:13:23
Modified: 2009-04-13 11:03:33
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Sakmarian to the top of the Wordian or 293.52000 to 264.28000 Ma

Collections (13 total)


Time interval Ma Country or state Original ID and collection number
Sakmarian293.52 - 290.1Canada (Yukon) Dyoros pseudotrapezoidalis (117724 117727 117729 117744)
Artinskian290.1 - 283.3Russian Federation Dyoros pseudotrapezoidalis (86036 110105 110161 110162 110171)
Artinskian290.1 - 283.3Canada (Yukon) Dyoros pseudotrapezoidalis (117716)
Kungurian283.3 - 274.4Russian Federation (Nenets Autonomous Okrug) Chonetina pseudotrapezoidalis (126228)
Kungurian283.3 - 274.4Russian Federation Dyoros pseudotrapezoidalis (110008)
Wordian266.9 - 264.28Svalbard and Jan Mayen (Barentsøya) Chonetina pseudotrapezoidalis (212888)