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gptkbp:instanceOf
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gptkb:class
|
|
gptkbp:circulatorySystem
|
open
|
|
gptkbp:commonName
|
bivalves
pelecypods
|
|
gptkbp:conservationStatus
|
varies by species
|
|
gptkbp:distinctiveFeature
|
byssal threads in some species
hinged shell
lack of head
laterally compressed body
|
|
gptkbp:distribution
|
worldwide
|
|
gptkbp:economicImportance
|
food source
pearl production
|
|
gptkbp:example
|
gptkb:Anodonta_cygnea
gptkb:Crassostrea_gigas
gptkb:Dreissena_polymorpha
gptkb:Mytilus_edulis
gptkb:Pinctada_margaritifera
|
|
gptkbp:feedingType
|
filter feeder
|
|
gptkbp:fossil
|
Cambrian to present
|
|
gptkbp:habitat
|
gptkb:marine
freshwater
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Bivalvia
|
|
gptkbp:kingdom
|
gptkb:Animalia
|
|
gptkbp:larvalStage
|
gptkb:veliger
|
|
gptkbp:motility
|
mostly sessile
some burrow
some swim
|
|
gptkbp:notableFor
|
gptkb:Mytilidae
gptkb:Mytiloida
gptkb:Pectinidae
gptkb:Pterioida
gptkb:Unionidae
gptkb:Veneroida
gptkb:Ostreidae
gptkb:Ostreoida
gptkb:Veneridae
|
|
gptkbp:numberOfSpecies
|
over 20,000
|
|
gptkbp:phylum
|
gptkb:Mollusca
|
|
gptkbp:predators
|
gptkb:fish
gptkb:lake
birds
humans
crabs
|
|
gptkbp:reproduction
|
sexual
hermaphroditic in some species
|
|
gptkbp:respiratoryOrgan
|
gills
|
|
gptkbp:shape
|
bilateral
|
|
gptkbp:shellMaterial
|
calcium carbonate
|
|
gptkbp:shellType
|
two-part shell
|
|
gptkbp:bfsParent
|
gptkb:Eastern_oyster
gptkb:Quahog
gptkb:Gastropoda
gptkb:Mollusca
|
|
gptkbp:bfsLayer
|
5
|