Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
extinct genus of cartilaginous fish
|
| gptkbp:class |
gptkb:Chondrichthyes
|
| gptkbp:describedBy |
gptkb:Louis_Agassiz
|
| gptkbp:describedYear |
1837
|
| gptkbp:extinct |
yes
|
| gptkbp:family |
Ctenacanthidae
|
| gptkbp:fossilRange |
gptkb:Permian
gptkb:Devonian gptkb:Carboniferous |
| gptkbp:foundIn |
gptkb:Europe
gptkb:North_America gptkb:South_America |
| https://www.w3.org/2000/01/rdf-schema#label |
Ctenacanthus
|
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:notableFor |
distinctive fin spines
|
| gptkbp:order |
Ctenacanthiformes
|
| gptkbp:phylum |
gptkb:Chordata
|
| gptkbp:type |
prehistoric shark-like fish
|
| gptkbp:typeSpecies |
Ctenacanthus major
|
| gptkbp:bfsParent |
gptkb:Cleveland_Shale
|
| gptkbp:bfsLayer |
7
|