Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:subsidiary
|
| gptkbp:characteristic |
cartilaginous skeleton
five to seven gill slits no swim bladder placoid scales |
| gptkbp:class |
gptkb:Chondrichthyes
|
| gptkbp:conservationStatus |
many species threatened
|
| gptkbp:diet |
carnivorous
|
| gptkbp:distribution |
worldwide
|
| gptkbp:firstAppearance |
gptkb:Devonian_period
|
| gptkbp:habitat |
gptkb:marine
freshwater |
| https://www.w3.org/2000/01/rdf-schema#label |
Elasmobranchii
|
| gptkbp:includes |
gptkb:sawfish
sharks rays skates |
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:notableFor |
gptkb:Batoidea
gptkb:Selachii |
| gptkbp:numberOfSpecies |
over 1,200
|
| gptkbp:phylum |
gptkb:Chordata
|
| gptkbp:reproduction |
oviparous
ovoviviparous viviparous |
| gptkbp:respiration |
gills
|
| gptkbp:sensorySystem |
gptkb:ampullae_of_Lorenzini
|
| gptkbp:bfsParent |
gptkb:Carcharhiniformes
gptkb:Chondrichthyes gptkb:Selachimorpha |
| gptkbp:bfsLayer |
5
|