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Ivshinagnostus

Artiopoda - Agnostida - Agnostidae

Taxonomy
Ivshinagnostus was named by Ergaliev (1980) [Sepkoski's age data: Cm Fran-l Sepkoski's reference number: 459]. It is not extant. Its type is Ivshinagnostus ivshini.

It was assigned to Agnostidae by Jell and Adrain (2002); and to Agnostida by Sepkoski (2002).

Species
I. alatus, I. hunanensis, I. ivshini (type species), I. quadratus

Synonymy list
YearName and author
1980Ivshinagnostus Ergaliev
2002Ivshinagnostus Jell and Adrain p. 389
2002Ivshinagnostus Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familyAgnostidaeM'Coy 1849
genusIvshinagnostus

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.

G. †Ivshinagnostus Ergaliev 1980
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†Ivshinagnostus alatus Choi et al. 2004
†Ivshinagnostus ivshini Ergaliev 1980
†Ivshinagnostus quadratus Choi et al. 2004
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Entire body: yesf
Adult length: 1.0 to < 10f
Adult width: 1.0 to < 10f
Locomotion: slow-movingo
Life habit: epifaunalo
Diet: detritivoreo
Vision: blindf
Created: 2009-06-11 14:33:49
Modified: 2009-12-13 04:14:36
Source: f = family, o = order
References: Kiessling 2004, Hendy 2009

Age range: base of the Taoyuanian to the top of the Paibian or 495.20000 to 494.20000 Ma

Collections (33 total)


Time interval Ma Country or state Original ID and collection number
Paibian497.0 - 494.2China (Hunan) I. sp. (124978)
Sakian497.0 - 492.8Kazakhstan I. hunanensis (118342) I. ivshini (118351 118368 118370 118371 118372 118376 118380) I. ivshini, I. hunanensis (118348)
Furongian497.0 - 486.85South Korea I. quadratus (74269)
Taoyuanian495.2 - 486.85South Korea I. alatus (133451 133452 133453 133454) I. hunanensis (133447 133448) I. hunanensis, I. alatus (133450) I. quadratus (133455 133457 133458 133461 133462 133464 133465 133467 133468 133470)
Taoyuanian495.2 - 486.85China (Hunan) I. hunanensis (126711) I. sp., I. hunanensis (126658 126688)
Taoyuanian495.2 - 486.85China (Zhejiang) I. hunanensis (128296 128300)