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Llanoaspididae

Artiopoda - Llanoaspididae

Synonymy list
YearName and author
1944Llanoaspididae Lochmann
2002Llanoaspididae Jell and Adrain p. 473
2011Llanoaspididae Adrain p. 108

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
RankNameAuthor
phylumArthropodaGravenhorst 1843
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
familyLlanoaspididaeLochmann 1944
familyLlanoaspididaeLochmann 1944

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. †Llanoaspididae Lochmann 1944
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G. †Amquia Rasseti 1946
G. †Arcuolimbus Palmer 1954
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†Arcuolimbus convexus Palmer 1954
G. †Deiracephalus Resser 1935
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†Deiracephalus aster Walcott 1916
†Deiracephalus buttsi Resser 1935
†Deiracephalus unicornis Palmer 1962
Invalid names: Asteraspis Kobayashi 1935 [objective synonym]
G. †Genevievella Lochmann 1936
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†Genevievella granulata Walcott 1916
Invalid names: Nixonella Lochman 1944 [synonym]
G. †Llanoaspidella Tasch 1951
G. †Llanoaspis Lochman 1938
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†Llanoaspis convexifrons Rasetti 1961
†Llanoaspis modesta Lochman 1938
G. †Metisaspis Rasetti 1946
G. †Nahannicephalus Pratt 1992
G. †Paracedaria Duncan 1949
G. †Sacha Rozova 1964
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†Sacha perexigua Rozova 1964
G. †Tagenarella Lazarenko 1968
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†Tagenarella eniseica Lazarenko 1968
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2010-01-04 05:19:24
Modified: 2010-01-04 13:19:24
Source: f = family, c = class
References: Whittington et al. 1997, Aberhan et al. 2004

Age range: base of the Guzhangian to the top of the Paibian or 500.50000 to 494.20000 Ma

Collections (79 total)


Time interval Ma Country or state Original ID and collection number
Mayan504.5 - 499.5Russian Federation (Krasnoyar) Sacha perexigua (131486)
Menevian504.5 - 499.5USA (Utah) Genevievella sp. (10572)
Menevian504.5 - 499.5Canada (Yukon) Llanoaspis modesta (9874)
Marjumian504.5 - 497.0Canada (Quebec) Amquia truncata (235509)
Marjumian504.5 - 497.0USA (Texas) Llanoaspis modesta (239884) Llanoaspis pecularis (208726) Llanoaspis peculiaris (208620 208675) Llanoaspis undulata (208708 208754 208844)
Marjumian504.5 - 497.0USA (Utah) Asaphiscus granulatus (240107) Deiracephalus aster, Genevievella granulata (230681) Genevievella granulatus (50592)
Marjumian504.5 - 497.0USA (Alabama) Deiracephalus unicornis (75640)
Marjumian - Guzhangian504.5 - 497.0Mexico Genevievella sp. (236882)
Guzhangian500.5 - 497.0USA (Texas) Arcuolimbus convexus (208647 208648 208761) Deiracephalus aster (208686) Deiracephalus aster, Arcuolimbus convexus (208685) Genevievella spinosa (208668 208764) Genevievella spinosa, Arcuolimbus convexus (208986) Llanoaspis modesta (208645 208646 208679 208681 208682 208755 208846) Llanoaspis virginica (208850)
Paibian497.0 - 494.2USA (Texas) Llanoaspis peculiaris (208657)
Dresbachian497.0 - 486.85USA (Indiana) Llanoaspis sp. (232)
Dresbachian497.0 - 486.85USA (Virginia) Llanoaspis convexifrons (62201)
Dresbachian497.0 - 486.85USA (South Dakota) Arcuolimbus convexus (7186 7190 7277 7284 7403 7404 8021) Arcuolimbus sp. (231) Llanoaspis undulata, Arcuolimbus convexus (7199 7201)
Dresbachian497.0 - 486.85USA (Wyoming) Genevievella sp., Paracedaria sp. (225) Nixonella sp. (227)
Dresbachian497.0 - 486.85Canada (Yukon) Deiracephalus aster (55216) Deiracephalus unicornis (55222 55279) Genevievella cuniculaenum (55215) Genevievella cuniculaenum, Nahannicephalus mackenziei (55213) Genevievella raggedi, Nahannicephalus keelei (55220) Genevievella simon, Genevievella campbellina, Nahannicephalus sp. (55211) Nahannicephalus keelei (55217) Nahannicephalus keelei, Deiracephalus aster, Llanoaspis modesta (55221)
Furongian497.0 - 486.85USA (Utah) Arcuolimbus sp. (156420) Deiracephalus sp., Genevievella sp. (156427) Genevievella sp. (156423 156425 156426) Llanoaspis sp. (156480)
Merioneth497.0 - 486.85USA (Vermont) Genevievella sp. (217)
Merioneth497.0 - 486.85USA (Pennsylvania) Genevievella campbellina (77672 77700) Genevievella campbellina, Genevievella pennstatensis (77697) Genevievella campbellina, Llanoaspidella warriorsmarkensis (77693) Genevievella campbellina, Llanoaspis sp. (77661) Genevievella pennstatensis (77676) Genevievella plesiochielus (77698) Llanoaspidella bigenusia (77705) Llanoaspidella warriorsmarkensis (77696)
Taoyuanian495.2 - 486.85Russian Federation (Krasnoyar) Tagenarella eniseica (132508 132547 132590 132591 132595)
Taoyuanian495.2 - 486.85Russian Federation (Sakha) Tagenarella eniseica (133592 133593)