Sauropsida

E677653
clade taxon vertebrate clade

Sauropsida is a major clade of vertebrates that includes all modern reptiles and birds, along with their extinct relatives.

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Statements (48)

Predicate Object
instanceOf clade ⓘ
taxon ⓘ
vertebrate clade ⓘ
characterizedBy amniotic egg ⓘ
at least one sacral vertebra ⓘ
beta-keratin in integument ⓘ
keratinized epidermis ⓘ
scales or feathers ⓘ
single occipital condyle ⓘ
subterminal nares ⓘ
containsGroup Anapsida (in some classifications) ⓘ
Archosauria NERFINISHED ⓘ
Crocodylia ⓘ
Diapsida NERFINISHED ⓘ
Lepidosauria NERFINISHED ⓘ
Rhynchocephalia NERFINISHED ⓘ
Squamata NERFINISHED ⓘ
Testudines (in many modern classifications) ⓘ
non-avian dinosaurs ⓘ
pterosaurs (in many phylogenies) ⓘ
contrastedWith Synapsida NERFINISHED ⓘ
definedBy clade including all extant reptiles and birds and their extinct relatives ⓘ
hasCommonAncestorWith Synapsida NERFINISHED ⓘ
hasEtymology from Greek "sauros" (lizard) and "opsis" (appearance) ⓘ
hasExtinctMembers yes ⓘ
hasLivingRepresentatives yes ⓘ
higherClassification Craniata NERFINISHED ⓘ
Euteleostomi NERFINISHED ⓘ
Gnathostomata NERFINISHED ⓘ
Tetrapoda NERFINISHED ⓘ
includes Aves NERFINISHED ⓘ
Reptilia NERFINISHED ⓘ
birds ⓘ
extinct relatives of birds ⓘ
extinct relatives of reptiles ⓘ
modern reptiles ⓘ
isA amniote clade ⓘ
kingdom Animalia ⓘ
olderThan Mesozoic era NERFINISHED ⓘ
phylum Chordata ⓘ
replacedTermInSomeClassifications Reptilia ⓘ
sisterGroupTo Synapsida NERFINISHED ⓘ
subphylum Vertebrata ⓘ
taxonRank clade ⓘ
timeOfOrigin Carboniferous period NERFINISHED ⓘ
usedIn phylogenetics ⓘ
systematic biology ⓘ
vertebrate paleontology ⓘ

Referenced by (6)

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

Diapsida → isSubsetOf → Sauropsida ⓘ
Amniota → includes → Sauropsida ⓘ
Amniota → hasSubclade → Sauropsida ⓘ
Archosauria → higherGroup → Sauropsida ⓘ
Somphospondyli → parentTaxon → Sauropsida ⓘ
Archelosauria → unrankedClade → Sauropsida ⓘ