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Pyxis

Reptilia - Testudines - Testudinidae

Taxonomy
Pyxis was named by Bell (1827). It is extant.

It was assigned to Testudinini by Swingland and Klemens (1989); and to Testudinidae by Frank and Ramus (1996), de la Fuente et al. (2014) and van Dijk et al. (2014).

Synonymy list
YearName and author
1827Pyxis Bell
1989Pyxis Swingland and Klemens p. 125
1996Pyxis Frank and Ramus
2014Pyxis de la Fuente et al.
2014Pyxis van Dijk et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
RankNameAuthor
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
Testudinata(Oppel 1811)
orderTestudinesBatsch 1788
suborderCryptodira
Pantestudinoidea
superfamilyTestudinoidea
familyTestudinidaeBatsch 1788
genusPyxisBell 1827

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. Pyxis Bell 1827
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Pyxis arachnoides Bell 1827 [Common spider tortoise]
Pyxis planicauda Grandidier 1867 [Flat-shelled spider tortoise]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialf
Locomotion: actively mobilec
Life habit: ground dwellingf
Diet: herbivoref
Diet 2: herbivoref
Reproduction: oviparousf
Created: 2005-08-26 07:16:55
Modified: 2005-09-09 16:16:46
Source: f = family, c = class, subp = subphylum
References: Hendy et al. 2009, Ernst and Barbour 1989, Carroll 1988

Age range

Maximum range based only on fossils: Holocene or 0.01170 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 0.0 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Holocene0.0117 - 0.0Madagascar (Beanka) P. sp. (205190 205193)