Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:state_order
|
| gptkbp:class |
gptkb:lake
|
| gptkbp:commonName |
pencil urchins
|
| gptkbp:distinctiveFeature |
large, thick spines
primitive features compared to other sea urchins |
| gptkbp:distribution |
worldwide
|
| gptkbp:familyMember |
gptkb:Cidaridae
gptkb:Histocidaridae gptkb:Psychocidaridae |
| gptkbp:firstAppearance |
gptkb:Permian_period
|
| gptkbp:fossilRange |
Permian to Recent
|
| gptkbp:habitat |
marine environments
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cidaroida
|
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:notableSpecies |
gptkb:Eucidaris_tribuloides
gptkb:Stylocidaris_affinis |
| gptkbp:phylum |
gptkb:Echinodermata
|
| gptkbp:subclassOf |
gptkb:Cidaroidea
|
| gptkbp:bfsParent |
gptkb:lake
|
| gptkbp:bfsLayer |
4
|