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Eucryptodira

Reptilia - Testudines

Synonymy list
YearName and author
1975Eucryptodira Gaffney p. 2
1998Eucryptodira Gaffney et al. p. 3
1998Eucryptodira Hirayama and Hikida p. 70
2001Eucryptodira Peng et al. p. 23
2003Eucryptodira Parham and Hutchison p. 785
2004Eucryptodira Tong et al. p. 2
2005Eucryptodira Parham p. 75
2007Eucryptodira Joyce
2008Eucryptodira Pérez-García et al.
2010Eucryptodira Rabi et al.
2011Eucryptodira Pérez-García and Ortega
2012Eucryptodira Pérez-García
2012Eucryptodira Tong and Brinkman
2012Eucryptodira Tong et al.
2013Eucryptodira Brinkman
2013Eucryptodira Hutchison et al.
2016Eucryptodira Anquetin and Chapman
2017Eucryptodira Puntener et al.
2018Eucryptodira Mallon and Brinkman

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
RankNameAuthor
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
Testudinata(Oppel 1811)
orderTestudinesBatsch 1788
suborderCryptodira
Eucryptodira
Eucryptodira

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: freshwatersubo
Locomotion: actively mobilec
Life habit: aquaticsubo
Diet: omnivoresubo
Reproduction: oviparoussubo
Created: 2005-08-26 14:49:00
Modified: 2005-08-26 16:49:00
Source: subo = suborder, c = class, subp = subphylum
References: Uetz 2005, Carroll 1988, Hendy et al. 2009

Age range: base of the Oxfordian to the top of the Danian or 163.50000 to 61.60000 Ma

Collections (205 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Oxfordian163.5 - 157.3China (Sichuan) Hongkongochelys yehi (139603)
Kimmeridgian157.3 - 152.1Germany (Lower Saxony) Eucryptodira indet. (153667)
Early/Lower Kimmeridgian155.7 - 150.8United Kingdom (England) Enaliochelys chelonia (167751)
Middle Tithonian - Late/Upper Tithonian150.8 - 145.0Portugal (Mafra) Hylaeochelys kappa (153564)
Berriasian145.0 - 139.8United Kingdom (England) Hylaeochelys latiscutata (127480) Pleurosternon latiscutatum, Pleurosternon emarginatum (127481)
Berriasian - Valanginian145.0 - 132.9China (Shandong) Ordosemys leios, Sinemys lens, Scutemys tecta, Sinochelys applanata (47070)
Berriasian - Barremian145.0 - 125.0China (Liaoning) Ordosemys liaoxiensis (79657)
Early/Lower Cretaceous145.0 - 100.5China (Nei Mongol) Sinemys brevispinus (46936)
Early/Lower Cretaceous145.0 - 100.5China (Xinjiang) Dracochelys bicuspis (61095)
Early/Lower Cretaceous145.0 - 100.5Spain (Castilla y Leon) Testudines indet. (64406)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Maastrichtian72.1 - 66.0USA (North Dakota) Basilemys sinuosa (45099 45118 45144 45145 45313 45381) Basilemys sp. (137720)
Early/Lower Maastrichtian70.6 - 66.0Canada (Alberta) Basilemys morrinensis (193696)
Lancian70.6 - 66.0USA (Montana) Basilemys sp. (14508 14513 14536 14654)
Lancian70.6 - 66.0USA (North Dakota) Basilemys sp. (137706 137715 137724 137728 137732)
Lancian70.6 - 66.0USA (Wyoming) Aspideretoides sp. (14544 70343) Basilemys sinuosa (75290) Basilemys sp. (14514 14519 14542 14565 14579 75280 75297 75443 137795) Basilemys sp., Basilemys sinuosa (14505)
Late/Upper Maastrichtian70.6 - 66.0USA (Montana) Basilemys sp. (189003)
Late/Upper Maastrichtian70.6 - 66.0USA (Wyoming) Basilemys sp. (14585)
Late/Upper Maastrichtian70.6 - 66.0Canada (Saskatchewan) Basilemys sp. (54105)
Danian66.0 - 61.6Morocco Brachyopsemys tingitana (83311)
Tiffanian61.7 - 56.8USA (California) Sinemydidae indet. (14872)