Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:class
|
| gptkbp:characteristic |
chelicerae
hard exoskeleton book gills |
| gptkbp:commonName |
merostomes
|
| gptkbp:extantSpecies |
horseshoe crabs
|
| gptkbp:extinctMembers |
sea scorpions
|
| gptkbp:firstAppearance |
gptkb:Ordovician_period
|
| gptkbp:fossil |
abundant
|
| gptkbp:habitat |
marine environments
|
| gptkbp:includes |
gptkb:Xiphosura
gptkb:Eurypterida |
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:notableSpecies |
gptkb:Eurypterus_remipes
gptkb:Limulus_polyphemus |
| gptkbp:phylum |
gptkb:Arthropoda
|
| gptkbp:status |
gptkb:paraphyletic_group
|
| gptkbp:subfamily |
gptkb:Chelicerata
|
| gptkbp:taxonAuthor |
gptkb:Latreille,_1802
|
| gptkbp:bfsParent |
gptkb:Chelicerata
gptkb:Eurypterida gptkb:Eurypterus_lacustris |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Merostomata
|