Testudines

E6097

Testudines is the taxonomic order of reptiles that includes all turtles and tortoises, characterized by a bony or cartilaginous shell developed from their ribs.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (3)

Label Occurrences
Testudines canonical 34
Cryptodira 1
Testudinata 1

Statements (53)

Predicate Object
instanceOf clade
taxonomic order
class Reptilia
commonName tortoises
turtles
conservationStatus many species threatened or endangered
distribution cosmopolitan except polar regions
firstAppearance Late Triassic
over 200 million years ago
habitat freshwater environments
marine environments
terrestrial environments
hasCharacteristic amniote eggs
body enclosed in dorsal carapace and ventral plastron
ectothermic metabolism
girdles located inside rib cage
internal fertilization
keratinous beak
lack of teeth in extant species
long lifespan in many species
lungs used for respiration
oviparous reproduction
possesses a bony or cartilaginous shell
ribs fused to shell
shell develops from ribs
slow growth rates
temperature-dependent sex determination in many species
toothless jaws in modern species
vertebrae partly fused to shell in many species
hasEcologicalRole carnivores in some species
herbivores in many ecosystems
omnivores in many ecosystems
scavengers
seed dispersers
hasNotableSpecies Chelonia mydas
Dermochelys coriacea
Gopherus agassizii
Testudo graeca
includes freshwater turtles
hidden-necked turtles
sea turtles
side-necked turtles
snapping turtles
softshell turtles
terrestrial tortoises
isExtant true
kingdom Animalia
phylum Chordata
recognizedBy modern biological taxonomy
suborder Cryptodira
Pleurodira
subphylum Vertebrata
taxonRank order

Referenced by (36)

Full triples — surface form annotated when it differs from this entity's canonical label.

Mojave Desert tortoise order Testudines
Testudinidae order Testudines
Testudinidae suborder Testudines
this entity surface form: Cryptodira
Psammobates order Testudines
Stigmochelys order Testudines
Stigmochelys order Testudines
subject surface form: Stigmochelys pardalis
Aldabrachelys order Testudines
Manouria order Testudines
Chersina order Testudines
Chersina order Testudines
subject surface form: Chersina angulata
Chelonia mydas order Testudines
Dermochelys coriacea order Testudines
Testudinoidea order Testudines
Testudinoidea higherTaxon Testudines
tent tortoise order Testudines
Reptilia containsExtantGroups Testudines
Cryptodira parentTaxon Testudines
Cryptodira clade Testudines
this entity surface form: Testudinata
Chelonoidis order Testudines
Manouria tortoises order Testudines
Chersina angulata order Testudines
Eastern box turtle order Testudines
Dermochelys order Testudines
Dermochelyidae order Testudines
Bolson tortoise order Testudines
Chelonia order Testudines
Chelonia order Testudines
subject surface form: Chelonia mydas
Cheloniidae order Testudines
Geoemydidae order Testudines
Casichelydia order Testudines
Casichelydia memberOf Testudines
Pleurodira parentTaxon Testudines
Chelydridae order Testudines
Trionychidae order Testudines
Caretta caretta order Testudines
Archelosauria includesTaxon Testudines