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gptkbp:instance_of
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gptkb:dinosaur
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Pachycephalosauridae
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gptkbp:behavior
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herding behavior
possibly social
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gptkbp:body_style
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strong hind limbs
bipedal
robust body structure
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gptkbp:characteristics
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thick skull roof
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gptkbp:color
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gptkb:unknown
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gptkbp:conservation_status
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gptkb:species
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gptkbp:cultural_significance
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popular in media
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gptkbp:diameter
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up to 25 cm
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gptkbp:diet
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gptkb:product
grazing on low vegetation
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gptkbp:discovered_by
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gptkb:Dinosaur_Provincial_Park
first described in 1916
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gptkbp:family
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gptkb:Pachycephalosauridae
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gptkbp:first_appearance
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about 76 million years ago
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gptkbp:fossil_record
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gptkb:Alberta,_Canada
gptkb:Robert_Thomas_Bakker
well-documented
partial skeletons
provides insight into dinosaur behavior
about 75 million years
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gptkbp:habitat
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terrestrial
open plains
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gptkbp:headcount
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domed skull
possibly for head-butting
thickened skull dome
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gptkbp:historical_period
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Late Cretaceous
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https://www.w3.org/2000/01/rdf-schema#label
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Stegoceras validum
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gptkbp:is_described_as
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gptkb:Lawrence_Lambe
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gptkbp:is_known_for
|
fossil remains
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gptkbp:is_similar_to
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gptkb:Stygimoloch
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gptkbp:known_for
|
unique skull structure
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gptkbp:last_appearance
|
about 75 million years ago
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gptkbp:length
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up to 3 meters
about 2.5 meters
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gptkbp:location
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gptkb:North_America
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gptkbp:origin
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derived from earlier dinosaurs
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gptkbp:predators
|
large carnivorous dinosaurs
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gptkbp:related_species
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gptkb:Ornithischia
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gptkbp:related_to
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gptkb:mythological_figure
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gptkbp:reproduction
|
oviparous
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gptkbp:research
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North American distribution
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gptkbp:research_interest
|
paleobiology
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gptkbp:scientific_classification
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gptkb:Dinosauria
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gptkbp:scientific_name
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gptkb:Stegoceras_validum
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gptkbp:subspecies
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Pachycephalosaurinae
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gptkbp:tail_type
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long tail
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gptkbp:type
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ornithischian
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gptkbp:weight
|
approximately 100 kg
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gptkbp:wildlife
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not extinct
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