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Exilia pergracilis

Gastropoda - Neogastropoda - Ptychatractidae

Taxonomy
Exilia pergracilis was named by Conrad (1860).

Sister species lacking formal opinion data
E. wellmani

Synonymy list
YearName and author
1860Exilia pergracilis Conrad p. 291 figs. pl. 46, fig. 34
1940Exilia pergracilis Bentson p. 205 figs. pl. 1, Figs. 9, 10, 12, 13

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
subclassCaenogastropoda(Cox 1959)
RankNameAuthor
—Sorbeoconcha(Ponder and Lindberg 1997)
—Hypsogastropoda(Ponder and Lindberg 1997)
superorderLatrogastropodaRiedel 2000
orderNeogastropodaThiele 1929
superfamilyTurbinelloidea
familyPtychatractidae
genusExiliaConrad 1860
speciespergracilisConrad 1860

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.

†Exilia pergracilis Conrad 1860
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
height812.82.4030.313.69.17

Composition: aragonitec
Locomotion: actively mobileo
Life habit: epifaunalo
Diet: carnivoreo
Vision: limitedc
Created: 2004-02-29 11:41:42
Modified: 2009-09-10 10:56:35
Source: o = order, c = class
Reference: Kiessling 2004

Age range: base of the Early/Lower Paleocene to the top of the Ypresian or 66.00000 to 48.07000 Ma

Collections (27 total)


Time interval Ma Country or state Original ID and collection number
Danian66.0 - 61.66USA (Texas) Exilia pergracilis (5585 5586 5591 84467 84468 85315 91832 91833 98701)
Danian - Selandian66.0 - 59.24USA (Texas) Exilia pergracilis (91775)
Danian - Selandian66.0 - 59.24USA (Alabama) Exilia pergracilis (35081)
Early/Lower Paleocene - Middle Paleocene66.0 - 59.24USA (Texas) Exilia pergracilis (86237 86307)
Selandian61.66 - 59.24USA (Mississippi) Exilia pergracilis (92376)
Selandian61.66 - 59.24USA (Alabama) Exilia pergracilis (2917 2918 2919 86172 86181 86182 86184 90606 98423 98429 205452 205499)
Ypresian56.0 - 48.07USA (Alabama) Exilia pergracilis (35080)