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Gastropoda - Polygyridae

Polygyridae was named by Pilsbry (1895). It is extant.

It was assigned to Pulmonata by Roth and Emberton (1994); and to Gastropoda by Kittle and Portell (2010).

Synonymy list
YearName and author
1895Polygyridae Pilsbry
1994Polygyridae Roth and Emberton
2010Polygyridae Kittle and Portell p. 30

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EubilateriaAx 1987
classGastropodaCuvier 1797
familyPolygyridaePilsbry 1895
familyPolygyridaePilsbry 1895

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.

No diagnoses are available
No measurements are available
Composition: aragonitec
Locomotion: actively mobilec
Life habit: epifaunalc
Vision: limitedc
Created: 2004-02-29 11:40:59
Modified: 2010-02-11 01:35:02
Source: c = class
Reference: Kiessling 2004

Age range

Maximum range based only on fossils: base of the Early/Lower Albian to the top of the Late/Upper Pleistocene or 112.03000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 93.5 Ma

Collections (11 total)

Time interval Ma Country or state Original ID and collection number
Early/Lower Albian - Early/Lower Cenomanian112.03 - 93.5Argentina (Santa Cruz) Patera sp. (149928)
Wasatchian55.8 - 50.3USA (Wyoming) Polygyra sp. (15793)
Late/Upper Oligocene - Early/Lower Miocene28.4 - 15.97USA (Montana) Euchemotrema occidaneum, Triodopsis sp. (200342) Patera sp. (200343)
Chattian - Aquitanian28.1 - 20.44USA (Florida) Polygyra adamnis (60985)
Middle Pleistocene0.781 - 0.126USA (Florida) Polygyra cereolus (61310)
Late/Upper Pleistocene (high glacial)0.126 - 0.0117USA (Texas) Polygyra texasiana (93103)
Late/Upper Pleistocene0.126 - 0.0117USA (Florida) Daedalochila uvulifera, Polygyra cereolus, Polygyra septemvolva (96538)
Late/Upper Pleistocene0.126 - 0.0117USA (Texas) Polygyra texasiana (93527)
Late/Upper Pleistocene0.126 - 0.0117USA (Virginia) Triodopsis albolabris, Triodopsis tridentata (82258) Triodopsis burchi, Triodopsis vulgata, Triodopsis juxtidens (103991)