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Barbclabornia luedersensis

Chondrichthyes - Bransonelliformes

Taxonomy
Xenacanthus luedersensis was named by Berman (1970). Its type specimen is UCLA VP 1961, a tooth, and it is not a trace fossil. Its type locality is Lueders Fm. Locality 1, which is in an Artinskian/Kungurian lagoonal/restricted shallow subtidal grainstone/mudstone in the Lueders Formation of Texas.

It was recombined as Barbclabornia luedersensis by Johnson (2003), Hampe and Ivanov (2007).

Sister species lacking formal opinion data
B. luederensis

Synonymy list
YearName and author
1970Xenacanthus luedersensis Berman p. 20 figs. Pl. 7
2003Barbclabornia luedersensis Johnson p. 127 figs. 4-12
2007Barbclabornia luedersensis Hampe and Ivanov p. 192 figs. 1E-H

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
RankNameAuthor
superclassGnathostomata
classChondrichthyes
superorderXenacanthimorpha
orderBransonelliformes
genusBarbclabornia
speciesluedersensis()

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.

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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobilec
Life habit: nektonicc
Diet: carnivorec
Created: 2004-08-17 13:49:23
Modified: 2009-12-13 03:31:01
Source: c = class, subp = subphylum
References: Carroll 1988, Wagner 2023

Age range: base of the Gzhelian to the top of the Kungurian or 303.70000 to 274.40000 Ma

Collections (66 total)


Time interval Ma Country or state Original ID and collection number
Gzhelian303.7 - 298.9USA (Pennsylvania) Barbclabornia luedersensis (132447 132448 132449)
Gzhelian303.7 - 298.9USA (Nebraska) Barbclabornia luedersensis (132445 132446)
Asselian - Sakmarian298.9 - 290.1USA (West Virginia) Barbclabornia luedersensis (132416)
Asselian - Sakmarian298.9 - 290.1USA (Pennsylvania) Barbclabornia luedersensis (132444)
Asselian - Sakmarian298.9 - 290.1USA (Ohio) Barbclabornia luedersensis (132415)
Permian298.9 - 251.902USA (Pennsylvania) Xenacanthus luedersensis (125957)
Sakmarian293.52 - 290.1USA (Texas) Barbclabornia luedersensis (132443)
Artinskian290.1 - 283.3USA (Texas) Barbclabornia luedersensis (132402 132403 132404 132405 132406 132407 132408 132409 132410 132411 132412 132413 132414 132417 132418 132419 132420 132421 132422 132423 132424 132425 132426 132427 132428 132429 132430 132431 132432 132433 132434 132435 132436 132437 132438 132439 132440 132441 132442)
Artinskian - Kungurian290.1 - 274.4USA (Texas) Barbclabornia luedersensis (117094 117095) Xenacanthus luedersensis (type locality: 85299 85300)
Kungurian283.3 - 274.4USA (Texas) Barbclabornia luedersensis (117092 132384 132387 132388 132390 132394 132395 132396 132397 132398 132399 132400 132401)