Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:state_order
gptkb:extinct_taxon |
| gptkbp:characteristic |
streamlined body
lacked jaws paired fins absent |
| gptkbp:class |
gptkb:Anaspida
|
| gptkbp:describedBy |
gptkb:Traquair
|
| gptkbp:describedYear |
1899
|
| gptkbp:fossilRange |
gptkb:Devonian
gptkb:Silurian |
| gptkbp:jawlessFish |
yes
|
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:lake |
yes
|
| gptkbp:notableMember |
gptkb:Birkenia
gptkb:Pterygolepis Ramsaasalepis |
| gptkbp:phylum |
gptkb:Chordata
|
| gptkbp:status |
extinct
|
| gptkbp:subdivisionRanks |
families
|
| gptkbp:typeSpecies |
gptkb:Birkenia
|
| gptkbp:bfsParent |
gptkb:Anaspida
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Birkeniiformes
|