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

Dyoros (Dyoros) extensus

Strophomenata - Strophomenida - Rugosochonetidae

Taxonomy
Dyoros (Dyoros) extensus was named by Cooper and Grant (1975). Its type specimen is USNM 153694a, a shell (Articulated shell), and it is not a trace fossil.

Synonymy list
YearName and author
1975Dyoros (Dyoros) extensus Cooper and Grant p. 1230 figs. Pl 483, figs 11-44

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
speciesextensus

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.

†Dyoros (Dyoros) extensus Cooper and Grant 1975
show all | hide all
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height431.940.7004.302.001.04

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 Kungurian to the top of the Wordian or 279.30000 to 264.28000 Ma

Collections (30 total)


Time interval Ma Country or state Original ID and collection number
Kungurian279.3 - 272.3USA (Texas) Dyoros extensus (43517)
Roadian272.3 - 268.8USA (Texas) Dyoros extensus (43512 43518 43548 43551 43553 43563 81640 81645 81671 81722 102602 102605 102614 105592 105726 105741 105806 105887)
Wordian266.9 - 264.28USA (Texas) Dyoros extensus (43526 43550 43552 43557 81636 81709 102626 105683 105764 105821 105977)