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

Ptychagnostus karatauensis

Trilobita - Agnostida - Ptychagnostidae

Synonymy list
YearName and author
1980Ptychagnostus karatauensis Ergaliev

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyPtychagnostidaeKobayashi 1939
genusPtychagnostusJaekel 1909
specieskaratauensis

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 1.0 to < 10g
Adult width: 1.0 to < 10g
Spines: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: actively mobileg
Life habit: nektonicg
Diet: suspension feederg
Vision: blindf
Created: 2009-02-25 10:09:12
Modified: 2009-09-21 22:37:40
Source: g = genus, f = family, c = class
References: Aberhan et al. 2004, Hendy 2009

Age range: Tyesaian or 513.00000 to 505.00000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Tyesaian513.0 - 505.0Kazakhstan Ptychagnostus karatauensis (118086 118087 118089)