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Pyrina parahybensis

Echinoidea - Echinoneoida - Echinoneidae

Taxonomy
Pyrina parahybensis was named by Maury (1930). It is not a trace fossil. Its type locality is Right bank of Rio Gramame (Roudairia zone), which is in a Maastrichtian carbonate limestone in Brazil.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1930Pyrina parahybensis Maury p. 116 figs. pl. 5, fig. 1

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
Echinozoa()
classEchinoidea()
RankNameAuthor
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
Carinacea
Irregularia()
orderEchinoneoida()
familyEchinoneidae()
genusPyrinaDesmoulins
speciesparahybensis

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.

Pyrina parahybensis Maury 1930
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: actively mobilec
Life habit: epifaunalc
Diet: grazerc
Diet 2: deposit feederc
Vision: limitedc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 12:05:24
Modified: 2010-02-12 04:00:29
Source: c = class, p = phylum
References: Kiessling 2004, Aberhan 1992

Age range: Maastrichtian or 72.10000 to 66.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Maastrichtian72.1 - 66.0Brazil (ParaĆ­ba) Pyrina parahybensis (type locality: 88074)