Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:clade
|
| gptkbp:characteristic |
internal fertilization
well-developed limbs lungs for breathing air extraembryonic membranes lay eggs on land or retain eggs internally scales, feathers, or hair three-chambered or four-chambered heart |
| gptkbp:child |
gptkb:Synapsida
gptkb:Sauropsida |
| gptkbp:commonAncestorOf |
birds
mammals reptiles |
| gptkbp:containsGenus |
gptkb:Aves
gptkb:Mammalia gptkb:Reptilia |
| gptkbp:distinctiveFeature |
internal fertilization
amniotic egg keratinized skin |
| gptkbp:firstAppearance |
gptkb:Carboniferous_period
|
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:namedFor |
gptkb:Thomas_Henry_Huxley
|
| gptkbp:parent |
gptkb:Tetrapoda
|
| gptkbp:phylum |
gptkb:Chordata
|
| gptkbp:subfamily |
gptkb:Vertebrata
|
| gptkbp:superclass |
gptkb:Tetrapoda
|
| gptkbp:taxonRank |
gptkb:clade
|
| gptkbp:yearNamed |
1866
|
| gptkbp:bfsParent |
gptkb:Lissamphibia
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
Amniota
|