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

Oncagnostus tumidosus

Agnostida - Agnostidae

Taxonomy
Agnostus tumidosus was named by Hall and Whitfield (1877). It is not extant.

It was recombined as Homagnostus tumidosus by Sun (1989); it was recombined as Oncagnostus tumidosus by Ergaliev and Ergaliev (2008).

Synonymy list
YearName and author
1877Agnostus tumidosus Hall and Whitfield
1989Homagnostus tumidosus Sun
2008Oncagnostus tumidosus Ergaliev and Ergaliev

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familyAgnostidaeM'Coy 1849
genusOncagnostusWhitehouse 1936
speciestumidosus(Hall and Whitfield 1877)

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.

Oncagnostus tumidosus Hall and Whitfield 1877
show all | hide all
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 Paibian to the top of the Sakian or 497.00000 to 492.80000 Ma

Collections (15 total)


Time interval Ma Country or state Original ID and collection number
Sakian497.0 - 492.8Kazakhstan Oncagnostus tumidosus (118305 118312 118313 118326 118327 118329 118336)
Dresbachian497.0 - 486.85USA (Alaska) Homagnostus tumidosus (64799 64800)
Franconian497.0 - 486.85USA (Oklahoma) Homagnostus tumidosus (221069)
Franconian497.0 - 486.85USA (Missouri) Homagnostus tumidosus (9203 9204 9206)
Furongian497.0 - 486.85USA (California) Homagnostus tumidosus (226284)
Paibian - Taoyuanian497.0 - 486.85China (Shandong) Homagnostus tumidosus (126772)