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Psephoaster klydonos

Echinoidea - Spatangoida - Hemiasteridae

Taxonomy
Psephoaster klydonos was named by McNamara (1987). Its type specimen is SAM P24631, a test, and it is not a trace fossil. Its type locality is Mannum Limestone, which is in a Miocene coastal limestone in the Mannum Limestone Formation of Australia. It is the type species of Psephoaster.

Synonymy list
YearName and author
1987Psephoaster klydonos McNamara p. 350 figs. pl. 48, figs. 1-3

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
Echinozoa()
classEchinoidea()
RankNameAuthor
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
Carinacea
Irregularia()
Atelostomata
orderSpatangoida
familyHemiasteridae
genusPsephoaster
speciesklydonos

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.

Psephoaster klydonos McNamara 1987
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calciteo
Ontogeny: accretion, addition of partsp
Environment: marineo
Locomotion: slow-movingo
Life habit: shallow infaunalo
Diet: deposit feedero
Diet 2: detritivoreo
Vision: limitedc
Dispersal: watero
Dispersal 2: planktonico
Created: 2004-02-28 12:18:10
Modified: 2009-10-08 16:32:56
Source: o = order, c = class, p = phylum
References: Aberhan 1992, Kiessling 2004

Age range: Early/Lower Miocene or 23.03000 to 15.97000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Miocene23.03 - 15.97Australia (South Australia) Psephoaster klydonos (type locality: 72198 72222)