Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
endemic species
chordate |
| gptkbp:describedBy |
gptkb:Charles_Doolittle_Walcott
|
| gptkbp:describedYear |
1911
|
| gptkbp:discoveredIn |
gptkb:Burgess_Shale
|
| gptkbp:extinct |
yes
|
| gptkbp:fossilRange |
gptkb:Middle_Cambrian
|
| gptkbp:genus |
gptkb:Pikaia
|
| https://www.w3.org/2000/01/rdf-schema#label |
Pikaia gracilens
|
| gptkbp:importantFor |
possible ancestor of vertebrates
|
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:length |
about 4 cm
|
| gptkbp:location |
gptkb:Canada
|
| gptkbp:notableFor |
one of the earliest known chordates
|
| gptkbp:phylum |
gptkb:Chordata
|
| gptkbp:shape |
eel-like
|
| gptkbp:species |
gracilens
|
| gptkbp:bfsParent |
gptkb:Pikaia
|
| gptkbp:bfsLayer |
6
|