Statements (83)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:class
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Limulus_polyphemus
gptkb:Carcinoscorpius_rotundicauda gptkb:Tachypleus_tridentatus |
| gptkbp:adaptation |
hard shell
long lifespan |
| gptkbp:behavior |
benthic
migratory behavior |
| gptkbp:body_style |
carapace
hard exoskeleton |
| gptkbp:breathability |
gills
open circulatory system |
| gptkbp:color |
gptkb:Detective
|
| gptkbp:common_name |
gptkb:dinosaur
gptkb:horseshoe_crabs |
| gptkbp:controls |
simple nervous system
|
| gptkbp:cultivation |
bait and biomedical purposes
|
| gptkbp:cultural_significance |
in some coastal communities
|
| gptkbp:diet |
carnivorous
|
| gptkbp:eye_color |
compound eyes
|
| gptkbp:foot |
jointed appendages
ten legs |
| gptkbp:fossil_record |
extensive
over 450 million years |
| gptkbp:habitat |
marine environments
intertidal zones shallow coastal waters |
| gptkbp:has_color |
varies by species
greenish-brown |
| gptkbp:has_feature |
book gills
|
| https://www.w3.org/2000/01/rdf-schema#label |
Merostomata
|
| gptkbp:is_affected_by |
climate change
|
| gptkbp:is_characterized_by |
telson
|
| gptkbp:is_considered |
living fossil
|
| gptkbp:is_essential_for |
coastal ecosystems
|
| gptkbp:is_found_in |
gptkb:Atlantic_Ocean
gptkb:Indian_Ocean gptkb:Pacific_Ocean marine environments shallow coastal waters brackish waters |
| gptkbp:is_known_for |
cultural significance
ancient lineage unique morphology blue blood long evolutionary history unique reproductive behavior |
| gptkbp:is_monitored_by |
conservation organizations
|
| gptkbp:is_part_of |
gptkb:restaurant
gptkb:Research_Institute marine ecosystems marine biodiversity ecosystem dynamics phylum Arthropoda marine food web subphylum Chelicerata |
| gptkbp:is_related_to |
gptkb:superhero
gptkb:Xiphosura other arthropods chelicerates |
| gptkbp:is_studied_in |
evolutionary biology
biomedical applications |
| gptkbp:is_subject_to |
conservation efforts
overfishing |
| gptkbp:is_used_in |
gptkb:hospital
ecological studies scientific education bait for fishing |
| gptkbp:is_vulnerable_to |
habitat loss
|
| gptkbp:lifespan |
gptkb:theatre
up to 20 years adult stage juvenile stage |
| gptkbp:predators |
various fish species
|
| gptkbp:reproduction |
external fertilization
spawning aggregation |
| gptkbp:species |
gptkb:Limulus_polyphemus
gptkb:Carcinoscorpius_rotundicauda gptkb:Tachypleus_tridentatus |
| gptkbp:symbiotic_relationships |
with certain bacteria
|
| gptkbp:threats |
pollution
habitat loss |