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

Biernatidae

Lingulata - Acrotretida - Biernatidae

Taxonomy
Biernatidae was named by Holmer (1989).

It was assigned to Acrotretida by Hansen and Holmer (2011); and to Acrotretoidea by Williams et al. (2000), Cocks (2019).

Synonymy list
YearName and author
1989Biernatidae Holmer
2000Biernatidae Williams et al. p. 131
2011Biernatidae Hansen and Holmer
2019Biernatidae Cocks p. 34

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
RankNameAuthor
PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
subphylumLinguliformeaWilliams et al. 1996
classLingulataGorjansky and Popov 1985
orderAcrotretidaKuhn 1949
familyBiernatidaeHolmer 1989
familyBiernatidaeHolmer 1989

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.

Fm. †Biernatidae Holmer 1989
show all | hide all
G. †Biernatia Holmer 1989
hide
Biernatia acuta Troedsson 1918
Biernatia curvata Holmer 1986
Biernatia forte Popov 1975
Biernatia holmi Holmer 1989
Biernatia magnum Goryansky 1969
Biernatia minor Cooper 1956
Biernatia minor rossicum Goryansky 1969
Biernatia plana Holmer 1986
Biernatia rarum Biernat 1973
Biernatia rhapsody Lavié et al. 2019
G. †Opsiconidion Ludvigsen 1974
hide
Opsiconidion decessus Mergl 2001
Opsiconidion nanus Mergl 2019
Opsiconidion praecursor Popov et al. 1994
Invalid names: Caenotreta [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphatico
Entire body: yesf
Adult length: 0.1 to < 1.0f
Adult width: 0.1 to < 1.0f
Environment: marineuc
Locomotion: stationaryo
Attached: yeso
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Comments: BODY SIZE: Based on component genera; 2 of 2 genera share 0.1 to < 1 length, 2 of 2 share 0.1 to < 1 width.f
Created: 2009-06-11 19:42:37
Modified: 2009-06-11 21:42:37
Source: f = family, o = order, c = class, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009

Age range: base of the Hunneberg to the top of the Eifelian or 482.90000 to 387.95000 Ma

Collections (77 total)


Time interval Ma Country or state Original ID and collection number
Hunneberg482.9 - 475.6Russian Federation (St. Petersburg) Biernatia circularis (191293 191294 191295)
Billingen475.6 - 471.3Russian Federation Biernatia sp. (198706 198708)
Blackhillsian475.3 - 471.3Norway (Spitsbergen) Biernatia sp. (189913)
Dapingian471.3 - 469.4Norway (Spitsbergen) Biernatia sp. (189848)
Dapingian471.3 - 469.4Iran Biernatia rossica (116505 116507)
Volkhov471.3 - 469.1Estonia (Ida-Viru) Biernatia minor (195560 195561) Biernatia rossicum (195585 195586)
Chazyan471.3 - 457.3USA (Alabama) Torynelasma minor (162364)
Darriwilian469.4 - 458.2Argentina (San Juan) Biernatia rhapsody (235666 235667 235669)
Darriwilian469.4 - 458.2Iran Biernatia rossica (116508)
Darriwilian469.4 - 458.2Norway (Spitsbergen) Biernatia sp. (189859 189860 189871)
Kunda469.1 - 464.3Sweden (Västergötland) Biernatia sp. (192018)
Kunda469.1 - 464.3Sweden (Dalarna) Biernatia sp. (192028)
Kunda469.1 - 464.3Estonia (Ida-Viru) Biernatia minor (195557)
Aseri464.3 - 461.4Sweden (Dalarna) Biernatia sp. (192029 192030)
Aseri - Lasnamagi464.3 - 459.7Sweden (Västergötland) Biernatia sp. (192019 192020)
Aseri - Lasnamagi464.3 - 459.7Sweden (Dalarna) Biernatia sp. (192031)
Lasnamagi461.4 - 459.7Sweden (Dalarna) Biernatia holmi (192033 192379 192382) Biernatia sp. (192032) Biernatia sp., Biernatia holmi (192381)
Llandeilo461.1 - 458.2United Kingdom (Wales) Opsiconidion nudum (216511)
Uhaku - Lasnamagi459.7 - 459.7Sweden (Västergötland) Biernatia sp. (192023)
Uhaku459.7 - 458.0Sweden (Dalarne) Biernatia holmi (169285)
Uhaku459.7 - 458.0Sweden (Västergötland) Biernatia holmi (192024 192025)
Uhaku459.7 - 458.0Sweden (Dalarna) Biernatia holmi (157358)
Kukruse - Haljala458.0 - 453.9Sweden (Dalarne) Biernatia holmi (192035)
Kukruse - Haljala458.0 - 453.9Sweden (Västergötland) Biernatia holmi (192026)
Kukruse - Haljala458.0 - 453.9Sweden (Dalarna) Biernatia holmi (192034)
Mohawkian457.3 - 451.0USA (New York) Opsiconidion praecursor (173686)
Oandu - Rakvere452.8 - 450.5Sweden (Västergötland) Torynelasma plana (191190 191201)
Eastonian452.3 - 449.0Australia (New South Wales) Biernatia sp. (64570 64573 64576) Biernatia sp. A, Biernatia sp. B, Biernatia sp. C (64581)
Harju450.5 - 443.1Sweden (Västergötland) Torynelasma curvata (191191 191192)
Harju450.5 - 443.1Sweden (Dalarne) Torynelasma plana (191194)
Vormsi449.9 - 449.5Estonia Opsiconidion praecursor (173697 173699)
Pirgu449.5 - 445.2Estonia Opsiconidion praecursor (173703 173704 173706 173707 173709 173710 173711)
Bolindian449.0 - 443.1Australia (New South Wales) Biernatia sp. A, Biernatia sp. B (64575)
Llandovery443.1 - 432.9Australia (New South Wales) Opsiconidion ephemerus, Opsiconidion sp. (190507 190508 190511 190512)
Aeronian440.5 - 438.6United Kingdom Caenotreta aldridgei (72280 72281)
Telychian438.6 - 432.9Austria Caenotreta celloni, Caenotreta sp. (72282)
Telychian438.6 - 432.9United Kingdom Caenotreta aldridgei (72278 72279)
Wenlock - Ludlow432.9 - 422.7Austria Caenotreta sp. (72283)
Gorstian426.7 - 425.0Czechia Caenotreta sp. (14106)
Late/Upper Emsian399.5 - 393.47USA (Alaska) Opsiconidion sp. (3948)
Eifelian393.47 - 387.95Czechia B. sp., Opsiconidion decessus, Opsiconidion nanus (62172) Opsiconidion decessus (203874)