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Utagnostus trispinulus

Agnostida - Clavagnostidae

Taxonomy
Utagnostus trispinulus was named by Robison (1964). It is not extant. It is the type species of Utagnostus.

Synonymy list
YearName and author
1964Utagnostus trispinulus Robison

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familyClavagnostidaeHowell 1937
genusUtagnostusRobinson 1964
speciestrispinulusRobison 1964

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.

†Utagnostus trispinulus Robison 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Locomotion: slow-movingo
Life habit: epifaunalo
Diet: detritivoreo
Vision: blindf
Created: 2009-12-13 02:16:37
Modified: 2009-12-13 04:16:37
Source: f = family, o = order
References: Kiessling 2004, Whittington et al. 1997

Age range: base of the Zhanaarykian to the top of the Dresbachian or 503.00000 to 485.40000 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Menevian504.5 - 499.5USA (Utah) Utagnostus trispinulus (10572)
Wangcunian504.5 - 497.0China (Hunan) Utagnostus trispinulus (49283)
Zhanaarykian503.0 - 500.5Kazakhstan Utagnostus trispinulus (9958 9962 118097 118099)
Dresbachian497.0 - 485.4Canada (Newfoundland and Labrador) Utagnostus trispinulus (9701)