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

Quadrochonetes

Strophomenata - Strophomenida - Rugosochonetidae

Taxonomy
Quadrochonetes was named by Stehli (1954) [Sepkoski's age data: C Mosc-u P Guad-l Sepkoski's reference number: 1]. Its type is Quadrochonetes girtyi.

It was assigned to Svalbardiinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).

Synonymy list
YearName and author
1954Quadrochonetes Stehli p. 309
2000Quadrochonetes Williams et al. p. 418
2002Quadrochonetes Sepkoski

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

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

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.

G. †Quadrochonetes Stehli 1954
show all | hide all
Quadrochonetes girtyi Stehli 1954
hide
Invalid names: Chonetina quadrata Girty 1929 [replaced]
Quadrochonetes praecursor Cooper and Grant 1975
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height182.271.304.602.251.03

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 Moscovian to the top of the Wuchiapingian or 315.20000 to 254.17000 Ma

Collections (66 total)


Time interval Ma Country or state Original ID and collection number
Moscovian315.2 - 307.0Bolivia Q. sp. (151101 151105)
Virgilian303.4 - 298.9USA (Illinois) Q. geronticus (49830)
Virgilian303.4 - 298.9USA (New Mexico) Q. geronticus (146828)
Asselian298.9 - 295.5Bolivia Q. sp. (128569 128629 128631 128632 128634 128636 128637 128638 128639 128648 128649 128650 128651 128652 128653 128657 128658 128659)
Artinskian290.1 - 279.3Afghanistan Q. sp. (94962)
Kungurian279.3 - 272.3USA (Texas) Chonetes quadratus (151307) Q. girtyi (75864 75865 75881 81592 81724 81726 81848 102627 105996) Q. girtyi, Q. praecursor (81860)
Roadian272.3 - 268.8Mexico (Coahuila) Chonetina quadrata (63051)
Capitanian265.1 - 259.9Mexico (Coahuila) Chonetina quadrata (62904)
Wuchiapingian259.9 - 254.17USA (Utah) Q. n. sp. A (39552 39555 39557 39558 39737 39740)
Wuchiapingian259.9 - 254.17USA (Nevada) Q. n. sp. A (39443 39444 39445 39449 39450 39455 39456 39458 39463 39464 39466 39481 39483 39484 39493 39504 39505 39506 39507 39540 39544 39780 39785 39795)