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gptkbp:instance_of
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gptkb:dinosaurs
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gptkbp:anatomy
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Hollow bones
Large eyes
Long tails
Strong limbs
Broad snouts
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gptkbp:behavior
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Migratory
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gptkbp:characteristic
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Duck-billed
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gptkbp:climate
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Warm and humid
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gptkbp:communication
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Vocalizations
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gptkbp:cultural_impact
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Popular in media
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gptkbp:diet
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gptkb:herbivore
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gptkbp:discovery
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gptkb:19th_century
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gptkbp:era
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Late Cretaceous
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gptkbp:exhibits
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Natural History Museums
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gptkbp:fossil_record
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gptkb:New_Mexico
gptkb:Utah
gptkb:Alberta
gptkb:Montana
Tracks
Eggs
Skeletons
75 to 80 million years old
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gptkbp:habitat
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Forests
Wetlands
Coastal regions
Floodplains
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gptkbp:has_skin
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Feathers or scales
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gptkbp:head
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Crested or flat
Hollow crests
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https://www.w3.org/2000/01/rdf-schema#label
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Hadrosaurs
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gptkbp:is_involved_in
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gptkb:Dinosauria
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gptkbp:jaw
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Powerful
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gptkbp:location
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gptkb:North_America
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gptkbp:mouth
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Diatomaceous
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gptkbp:movement
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Bipedal or quadrupedal
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gptkbp:notable_species
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gptkb:Edmontosaurus
gptkb:Hadrosaurus
gptkb:Lophorhothon
gptkb:Corythosaurus
gptkb:Parasaurolophus
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gptkbp:originated_in
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Derived from earlier ornithopods
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gptkbp:paleobiology
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gptkb:William_Parker_Foulke
Territorial behavior
Social interactions
Social structure
Foraging behavior
Parental care
Feeding strategies
Communication methods
Reproductive strategies
Growth patterns
Nesting behavior
Habitat preferences
Adaptations to environment
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gptkbp:predators
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gptkb:dinosaurs
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gptkbp:related_to
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gptkb:Iguanodontia
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gptkbp:reproduction
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Oviparous
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gptkbp:scientific_name
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gptkb:Hadrosauridae
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gptkbp:size
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Large
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gptkbp:social_behavior
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Herding
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gptkbp:subfamily
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gptkb:Lambeosaurinae
gptkb:Hadrosaurinae
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gptkbp:type
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Ornithopod
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gptkbp:wildlife
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66 million years ago
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gptkbp:bfsParent
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gptkb:dinosaurs
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gptkbp:bfsLayer
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4
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