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Linnarssonia

Lingulata - Acrotretida - Acrotretidae

Taxonomy
Linnarssonia was named by Walcott (1885) [Sepkoski's age data: Cm Boto-l Cm uMid-u Sepkoski's reference number: 1,522,885]. Its type is Obolella transversa.

It was assigned to Acrotretidae by Williams et al. (2000); to Linnarssoniinae by Landing et al. (2002); and to Acrotretida by Bengtson (1992) and Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1885Linnarssonia Walcott
1992Linnarssonia Bengtson p. 1030
2000Linnarssonia Williams et al. p. 115
2002Linnarssonia Landing et al. p. 298
2002Linnarssonia Sepkoski, Jr.
2002Pegmatreta Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumLinguliformeaWilliams et al. 1996
classLingulataGorjansky and Popov 1985
orderAcrotretidaKuhn 1949
superfamilyAcrotretoidea
familyAcrotretidaeSchuchert 1893
genusLinnarssoniaWalcott 1885

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphatico
Entire body: yesg
Adult length: 1.0 to < 10g
Adult width: 1.0 to < 10g
Locomotion: stationaryg
Attached: yeso
Life habit: epifaunalg
Diet: suspension feederg
Vision: blindc
Created: 2009-04-15 12:27:57
Modified: 2009-06-02 15:40:26
Source: g = genus, o = order, c = class
References: Hendy et al. 2009, Aberhan et al. 2004

Age range: base of the Atdabanian to the top of the Furongian or 520.00000 to 485.40000 Ma

Collections (83 total)


Time interval Ma Country or state Original ID and collection number
Atdabanian520.0 - 516.0United Kingdom (England) Acrotreta ophirensis (79933)
Botomian516.0 - 513.0Kazakhstan L. constans (99362 99366 99367 123081 123087 123088 123089 123090 123091 123092)
Botomian516.0 - 513.0Russian Federation (Yakutia) L. sp. (90438)
Botomian - Lenian516.0 - 513.0Kazakhstan L. constans (9629)
Botomian - Toyonian516.0 - 513.0Kazakhstan L. constans (99372)
Dyeran516.0 - 513.0Canada (Quebec) L. taconica (78754 78755)
Lenian516.0 - 513.0Kyrgyzstan L. sp., Pegmatreta sp. (81268)
Toyonian516.0 - 513.0Kazakhstan L. constans (122847 123061 123062 123063 123065 123067 123093)
Amgan513.0 - 505.0Kazakhstan L. captiosa (9973) L. ventosa, L. captiosa (9970 9971 9972 9974 9977)
Delamaran513.0 - 505.0Mexico L. arellanoi (10688)
Tyesaian513.0 - 505.0Kazakhstan L. ventosa, L. captiosa (9966)
Arcadian513.0 - 501.0Canada (Newfoundland and Labrador) Pegmatreta sp. (10768)
Delamaran - Menevian513.0 - 501.0Mexico L. rara (10687)
Menevian513.0 - 501.0Greenland (Peary Land) L. tumida (49451 49485 49486 49488)
Menevian513.0 - 501.0Denmark (Bornholm) L. sp. (50768)
Menevian513.0 - 501.0United Kingdom (Wales) L. sagittalis (193782 198942)
Middle Cambrian513.0 - 501.0USA (Montana) Pegmatreta perplexa (155652 155737) Pegmatreta perplexa, Pegmatreta rotunda (155649 155650)
Middle Cambrian513.0 - 501.0Canada (British Columbia) Linnarssonia indet. (171308) L. sp. (171309)
Middle Cambrian513.0 - 501.0USA (Utah) Pegmatreta bellatula (77271 77278)
St Davids513.0 - 501.0USA (Utah) L. sp. (216)
Marjumian513.0 - 498.5Greenland (Peary Land) L. tumida (49483)
Marjumian513.0 - 498.5USA (Utah) L. ophirensis (56144)
Marjumian513.0 - 498.5USA (New York) Pegmatreta sp. (221)
Mayan505.0 - 501.0Kazakhstan (Balkhash) L. ophirensis (118062 118101)
Zhanarykian505.0 - 501.0Kazakhstan L. captiosa (9962) L. rudis (9963) L. rudis, L. ophirensis, L. ventosa (9958) L. rudis, L. ventosa, L. captiosa (9959) L. ventosa, L. captiosa (9960 9961 9964)
Ayusokkanian505.0 - 498.5Kazakhstan L. ophirensis (118164 122757 122795) L. rudis (9943 9949) L. rudis, L. ophirensis (9944 9945 9946 9947 9948 9950)
Boomerangian504.0 - 501.0New Zealand (Nelson) L. tumida (7897 49850)
Mindyallan - Idamean501.0 - 498.5Australia (Victoria) L. sp. (64047) L. sp., Pegmatreta clavigera (64038 64043 64050) Pegmatreta sp., Pegmatreta clavigera (64051)
Merioneth501.0 - 485.4USA (Nevada) L. sp. (208)
Merioneth501.0 - 485.4USA (Vermont) Pegmatreta sp. (217)
Furongian497.0 - 485.4Kazakhstan L. constans (122848)