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Sphenodiscus parahybensis

Cephalopoda - Ammonoida - Sphenodiscidae

Taxonomy
Sphenodiscus parahybensis was named by Maury (1930). It is a 3D body fossil. Its type locality is Right bank of Rio Gramame (Sphenodiscus zone), which is in a Maastrichtian/Maastrichtian carbonate limestone in the Gramame Formation of Brazil.

Synonymy list
YearName and author
1930Sphenodiscus parahybensis Maury p. 176 figs. pl. 21, fig. 3

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassColeoideaBather 1888
orderAmmonoida(Haeckel 1866)
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyAcanthoceratoidea(de Grossouvre 1894)
familySphenodiscidae
genusSphenodiscusMeek 1871
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.

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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2003, Kiessling 2004

Age range: base of the Maastrichtian to the top of the Late/Upper Maastrichtian or 72.20000 to 66.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Maastrichtian - Late/Upper Maastrichtian72.2 - 66.0Brazil (Paraíba) Sphenodiscus parahybensis (type locality: 88070)