Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
extinct marine organism
|
| gptkbp:discoveredIn |
Cambrian fossil reefs
|
| gptkbp:distribution |
worldwide
|
| gptkbp:ecologicalRole |
reef builder
|
| gptkbp:endangeredStatus |
extinct
|
| gptkbp:firstAppearance |
about 525 million years ago
|
| gptkbp:fossilRange |
Early Cambrian
|
| gptkbp:habitat |
gptkb:marine
|
| https://www.w3.org/2000/01/rdf-schema#label |
archaeocyathids
|
| gptkbp:importantFor |
index fossil for Cambrian period
|
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:lastAppearance |
about 510 million years ago
|
| gptkbp:morphologicalType |
conical or cup-shaped skeletons
|
| gptkbp:phylum |
gptkb:Porifera
|
| gptkbp:similarTo |
sponges
|
| gptkbp:skeletonType |
calcium carbonate
|
| gptkbp:bfsParent |
gptkb:Cambrian_period
|
| gptkbp:bfsLayer |
5
|