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Platypygus

Echinoidea - Cassiduloida

Taxonomy
Platipygus was named by de Loriol (1902) [Sepkoski's age data: T Mi]. Its type is Platipygus posthumum.

It was corrected as Platypygus by Smith (2001).

It was assigned to Cassiduloidea by Kier (1962); to Faujasiidae by Chiesa et al. (1995); and to Cassiduloida by Kier (1966), Smith (2001) and Sepkoski (2002).

Species
Platipygus posthumum (type species)

Synonymy list
YearName and author
1902Platipygus de Loriol p. 17
1962Platipygus Kier p. 228
1966Platipygus Kier p. U523
1995Platipygus Chiesa et al. p. 62
2001Platypygus Smith
2002Platipygus Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
Echinozoa()
classEchinoidea()
RankNameAuthor
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
Carinacea
Irregularia()
Microstomata
Neognathostomata
orderCassiduloida
genusPlatypygus()

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. †Platypygus de Loriol 1902
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Platipygus posthumum Ortmann 1900
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calciteo
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: slow-movingo
Life habit: semi-infaunalo
Diet: detritivoreo
Vision: limitedc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 17:48:53
Modified: 2009-10-08 14:57:31
Source: o = order, c = class, p = phylum
References: Aberhan 1992, Aberhan et al. 2004, Kiessling 2004

Age range: base of the Casamayoran to the top of the Burdigalian or 56.00000 to 15.97000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Casamayoran56.0 - 48.0Argentina (Santa Cruz) P. posthumus (50067)
Burdigalian20.44 - 15.97Argentina Platipygus posthumus (65180 65183)