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

Isoxyida

Isoxyida

Taxonomy
Isoxyda was named by Simonetta and Delle Cave (1974).

It was corrected as Isoxyida by Zeng et al. (2020).

It was assigned to Deuteropoda by Zeng et al. (2020) and Lerosey-Aubril et al. (2020).

Subtaxa

Synonymy list
YearName and author
1974Isoxyda Simonetta and Delle Cave
2020Isoxyda Lerosey-Aubril et al. p. 510
2020Isoxyida Zeng et al. p. 104

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
RankNameAuthor
Panarthropoda
phylumArthropodaLatreille 1829
Deuteropoda
orderIsoxyida(Simonetta and Delle Cave 1974)
orderIsoxyida(Simonetta and Delle Cave 1974)

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.

Or. †Isoxyida Simonetta and Delle Cave 1974
show all | hide all
Fm. †Isoxyidae Vodges 1893
hide
G. †Isoxys Walcott 1890
hide
Isoxys auritus Jiang 1982
Isoxys chilhoweanus Walcott 1890
Isoxys communis Glaessner 1979
Isoxys curvirostratus Vannier and Chen 2000
Isoxys longissimus Simonetta and Delle Cave 1975
Isoxys minor Luo et al. 2008
Isoxys paradoxus Hou 1987
Isoxys volucris Williams et al. 1996
G. †Surusicaris Aria and Caron 2015
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Locomotion: actively mobilep
Created: 2004-02-29 09:38:49
Modified: 2004-02-29 11:38:49
Source: p = phylum
Reference: Kiessling 2004

Age range: base of the Atdabanian to the top of the Marjumian or 521.00000 to 497.00000 Ma

Collections (69 total)


Time interval Ma Country or state Original ID and collection number
Caerfai538.8 - 509.0Canada (Northwest Territories) Isoxys sp. (49080)
Atdabanian521.0 - 516.0China (Yunnan) Isoxys auritus (86845 86847 86851 90137 90138 90151 90161 90163 90166) Isoxys auritus, Isoxys paradoxus (86846 90150 90494 90495) Isoxys auritus, Isoxys paradoxus, Isoxys curvirostratus (68083 90165) Isoxys sp. (86929 86930 86933 90126 90135) Isoxys sp., Isoxys auritus (90152) Isoxys sp., Isoxys auritus, Isoxys paradoxus, Isoxys curvirostratus (90164) Isoxys spp., Isoxys auritus, Isoxys paradoxus, Isoxys curvirostratus (10748)
Atdabanian521.0 - 516.0China (Guizhou) Isoxys paradoxus, Isoxys curvirostratus (86849)
Atdabanian521.0 - 516.0Australia (South Australia) Isoxys sp. (97740 97748)
Atdabanian521.0 - 516.0Russian Federation (Sakha Republic (Yakutiya)) Isoxys zhurensis (10008)
Atdabanian521.0 - 516.0Greenland (Peary Land) Isoxys volucris (90574)
Atdabanian521.0 - 516.0China (Ercai) Isoxys spp., Isoxys auritus, Isoxys paradoxus, Isoxys curvirostratus (10747)
Nangaoian521.0 - 514.0China (Yunnan) Isoxys auritus (132328 194150 194162) Isoxys auritus, Isoxys curvirostratus (194140) Isoxys auritus, Isoxys paradoxus (194141 194143 194153 194155) Isoxys auritus, Isoxys paradoxus, Isoxys curvirostratus (132327 132329 132330 194160 194161 194163)
Nangaoian521.0 - 514.0China (Hubai) Isoxys sp. (219687)
Nangaoian521.0 - 514.0China (Guizhou) Isoxys paradoxa (128423)
Atdabanian - Caerfai521.0 - 509.0Greenland Isoxys volueris (9780)
Botomian516.0 - 512.9China (Yunnan) Isoxys minor (90353 90361 90364 90370) Isoxys sp. (90357) Isoxys wudingensis (90367)
Botomian516.0 - 512.9Australia (South Australia) Isoxys glaessneri, Isoxys communis (187498) Isoxys sp. (172620)
Toyonian512.9 - 510.2Turkey (Konya) Isoxys sp. A sensu BENGTSON 1990 (91535)
Delamaran511.2 - 506.5Canada (British Columbia) Isoxys acutangulus (84421 84422 84423 84424 84425 84426) Isoxys acutangulus, Isoxys longissimus (84428)
Solvan510.2 - 504.5Canada (British Columbia) Isoxys acutangulus (228554 228555)
Wuliuan509.0 - 504.5China (Shangdong) Isoxys sp. (234717)
Middle Cambrian509.0 - 497.0Canada (British Columbia) Isoxys sp. (171308)
St Davids509.0 - 497.0Canada (British Columbia) Isoxys sp. (122017)
Marjumian504.5 - 497.0USA (Utah) Isoxys longissimus (230682)