Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:state_order
|
| gptkbp:class |
gptkb:Pteraspidomorphi
|
| gptkbp:describedBy |
Obruchev
|
| gptkbp:describedYear |
1927
|
| gptkbp:extinct |
true
|
| gptkbp:fossilRange |
gptkb:Early_Devonian
|
| gptkbp:foundIn |
gptkb:Siberia
|
| https://www.w3.org/2000/01/rdf-schema#label |
Amphiaspidiformes
|
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:notableFeature |
fused cephalothoracic armor
|
| gptkbp:phylum |
gptkb:Chordata
|
| gptkbp:residesIn |
marine environments
|
| gptkbp:subclassOf |
gptkb:Heterostraci
|
| gptkbp:subfamily |
Amphiaspidoidei
|
| gptkbp:type |
jawless fish
|
| gptkbp:bfsParent |
gptkb:Heterostraci
|
| gptkbp:bfsLayer |
6
|