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Ptychagnostus aksayensis

Agnostida - Ptychagnostidae

Taxonomy
Ptychagnostus aksayensis was named by Ergaliev and Ergaliev (2008). It is not extant. Its type locality is Kyrshabakty River, 1465-14a, which is in a Zhanaarykian basinal (carbonate) lime mudstone in the Aktas Formation of Kazakhstan.

Synonymy list
YearName and author
2008Ptychagnostus aksayensis Ergaliev and Ergaliev

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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
familyPtychagnostidaeKobayashi 1939
genusPtychagnostusJaekel 1909
speciesaksayensis

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.

†Ptychagnostus aksayensis Ergaliev and Ergaliev 2008
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Entire body: yesg
Adult length: 1.0 to < 10g
Adult width: 1.0 to < 10g
Spines: noneg
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
Reference: Hendy 2009

Age range: Zhanaarykian or 503.00000 to 500.50000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Zhanaarykian503.0 - 500.5Kazakhstan Ptychagnostus aksayensis (9963 9964 type locality: 118095)