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Utiidae

Artiopoda - Utiidae

Taxonomy
Utiidae was named by Kobayashi (1935). It is not extant.

It was assigned to Ptychopariida by Jell and Adrain (2002); and to Trilobita by Adrain (2011).

Synonymy list
YearName and author
1935Utiidae Kobayashi
2002Utiidae Jell and Adrain p. 481
2011Utiidae 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
familyUtiidaeKobayashi 1935
familyUtiidaeKobayashi 1935

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. †Utiidae Kobayashi 1935
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G. †Amginouyia Chernysheva 1956
G. †Antagmopleura Lermontova 1960
G. †Chondragraulina Pokrovskaya 1960
G. †Chondragraulos Lermontova 1940
G. †Utia Walcott 1924
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†Utia curio Walcott 1924
†Utia debra Sundberg 2020
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: 2009-12-22 12:55:09
Modified: 2009-12-22 14:55:09
Source: f = family, c = class
References: Whittington et al. 1997, Aberhan et al. 2004

Age range: base of the Botomian to the top of the Delamaran or 516.00000 to 505.30000 Ma

Collections (14 total)


Time interval Ma Country or state Original ID and collection number
Botomian516.0 - 512.1Russian Federation (Kemorovo) Chondragraulina ovalis (57021) Chondragraulina ovalis, Chondragraulina obscura, Chondragraulina sp. (57022)
Lenian516.0 - 508.2Russian Federation (Kemorovo) Chondragraulos minussensis, Chondragraulos sp. (57024) Chondragraulos pustulosus (57028)
Toyonian512.1 - 508.2Russian Federation (Krasnoyarskiy Kray) Chondragraulos sp. (81436) Chondragraulos ujaricus, Chondragraulos minussensis (81441)
Toyonian512.1 - 508.2Russian Federation Chondragraulos minussensis (225260)
Toyonian512.1 - 508.2Russian Federation (Khakasiya) Chondragraulos sp., Chondragraulos ujaricus (81331)
Delamaran509.7 - 505.3USA (Idaho) Utia curio (76096) Utia sp. (207)
Solvan508.2 - 504.5Kazakhstan Chondragraulos minussensis (56536 219910)
Taijangian506.5 - 504.5China (Guizhou) Chondragraulos sp. (127442)
Middle Cambrian506.5 - 497.0USA (Idaho) Utia curio (127486)