Lissamphibians

GPTKB entity

Statements (33)
Predicate Object
gptkbp:instanceOf clade
gptkbp:characteristic pedicellate teeth
bicuspid teeth
loss of some skull bones
moist permeable skin
unique inner ear structure
gptkbp:conservationStatus many species threatened
gptkbp:diet carnivorous as adults
herbivorous as larvae (in some species)
gptkbp:distribution worldwide except Antarctica
gptkbp:ectothermic true
gptkbp:eggColor jelly-like eggs
gptkbp:extantSpecies true
gptkbp:firstAppearance gptkb:Early_Triassic
https://www.w3.org/2000/01/rdf-schema#label Lissamphibians
gptkbp:includes frogs
salamanders
caecilians
gptkbp:larvalStage present in most species
gptkbp:metamorphosis present in most species
gptkbp:notableFor gptkb:Gymnophiona
gptkb:Caudata
gptkb:Anura
gptkbp:numberOfSpecies over 8000
gptkbp:parent gptkb:Amphibia
gptkbp:phylogeneticPosition disputed
gptkbp:reproduction mostly external fertilization
gptkbp:respiration skin and lungs
gptkbp:sisterGroup Amniotes
gptkbp:skin mucous glands
poison glands
gptkbp:bfsParent gptkb:Lower_Jurassic
gptkbp:bfsLayer 7