Statements (25)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:class_of_echinoderms | 
| gptkbp:commonFossilLocations | gptkb:Asia gptkb:Europe gptkb:North_America | 
| gptkbp:describedBy | Billings, 1857 | 
| gptkbp:extinct | yes | 
| gptkbp:feedingType | suspension feeder | 
| gptkbp:firstAppearance | gptkb:Cambrian_period | 
| gptkbp:fossilRange | Cambrian to Permian | 
| gptkbp:habitat | gptkb:marine | 
| gptkbp:kingdom | gptkb:Animalia | 
| gptkbp:lastAppearance | gptkb:Permian_period | 
| gptkbp:notableGenus | Edrioaster Isorophus Rhenopyrgus Stromatocystites | 
| gptkbp:phylum | gptkb:Echinodermata | 
| gptkbp:relatedTo | gptkb:Asteroidea gptkb:Crinoidea | 
| gptkbp:shape | disk-shaped | 
| gptkbp:subfamily | gptkb:Eleutherozoa | 
| gptkbp:symmetry | pentaradial | 
| gptkbp:bfsParent | gptkb:Crinozoa | 
| gptkbp:bfsLayer | 9 | 
| https://www.w3.org/2000/01/rdf-schema#label | Edrioasteroidea |