|
gptkbp:instance_of
|
gptkb:mythological_figure
|
|
gptkbp:bfsLayer
|
5
|
|
gptkbp:bfsParent
|
gptkb:Silurian_Period
|
|
gptkbp:body_style
|
colonial
tube-dwelling
|
|
gptkbp:breathability
|
diffusion
|
|
gptkbp:category
|
under review
|
|
gptkbp:class
|
gptkb:Pterobranchia
|
|
gptkbp:color
|
varies by species
|
|
gptkbp:conservation_efforts
|
limited awareness
|
|
gptkbp:conservation_status
|
not evaluated
|
|
gptkbp:controls
|
simple nervous system
|
|
gptkbp:cultural_significance
|
minimal
|
|
gptkbp:distribution
|
worldwide
|
|
gptkbp:ecological_role
|
benthic organisms
|
|
gptkbp:environmental_impact
|
sensitive to pollution
affected by climate change
|
|
gptkbp:first_appearance
|
Cambrian period
|
|
gptkbp:foot
|
chitinous tubes
|
|
gptkbp:foraging_behavior
|
filter feeding
tentacles
|
|
gptkbp:fossil_record
|
extensive
|
|
gptkbp:genetic_diversity
|
ongoing research
|
|
gptkbp:habitat
|
marine environments
soft substrates
up to 5000 meters
|
|
gptkbp:historical_context
|
cooperative feeding
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pterobranchs
|
|
gptkbp:is_aligned_with
|
bilateral symmetry
|
|
gptkbp:is_essential_for
|
biodiversity indicators
|
|
gptkbp:is_involved_in
|
acorn worms
|
|
gptkbp:larval_stage
|
planktonic stage
tornaria larva
|
|
gptkbp:lifespan
|
complex life cycle
|
|
gptkbp:movement
|
sessile or slow-moving
|
|
gptkbp:notable_species
|
gptkb:Cephalodiscus
gptkb:Rhabdopleura
|
|
gptkbp:origin
|
ancient lineage
|
|
gptkbp:phylum
|
gptkb:Hemichordata
|
|
gptkbp:predators
|
small fish and invertebrates
|
|
gptkbp:reproduction
|
asexual and sexual reproduction
|
|
gptkbp:research
|
varies by region
molecular techniques
|
|
gptkbp:research_focus
|
evolutionary studies
|
|
gptkbp:research_interest
|
in paleontology
|
|
gptkbp:size
|
microscopic to small
|
|
gptkbp:symbiotic_relationships
|
with microorganisms
|
|
gptkbp:territory
|
zooids
|
|
gptkbp:wildlife
|
threatened by habitat destruction
vulnerable to predation
|