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gptkbp:instance_of
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gptkb:genus
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gptkbp:bfsLayer
|
3
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gptkbp:bfsParent
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gptkb:Police_Department
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gptkbp:adaptation
|
aquatic lifestyle
streamlined body for efficient swimming
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gptkbp:behavior
|
likely social
foraging underwater
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gptkbp:body_style
|
streamlined
adapted for swimming
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gptkbp:caused_by
|
climate change
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gptkbp:color
|
toothed
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gptkbp:constructed_in
|
approximately 10 million years
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|
gptkbp:cultural_significance
|
represents a transitional form in bird evolution
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gptkbp:diet
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gptkb:product
|
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gptkbp:discovered_by
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gptkb:Kansas
the 19th century
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gptkbp:ecological_role
|
top predator in its environment
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gptkbp:eye_color
|
large
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gptkbp:faced
|
positioned on top of the head
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gptkbp:first_flight
|
limited
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gptkbp:foot
|
short and strong
pneumatized bones
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|
gptkbp:foraging_behavior
|
pursuit diving
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gptkbp:fossil_record
|
gptkb:Othniel_Charles_Marsh
gptkb:American_Museum_of_Natural_History
gptkb:Kansas
gptkb:Western_Interior_Seaway
1890s
well-documented
approximately 70 million years
partial skeletons
provides insight into Cretaceous ecosystems
understanding avian evolution
Late Cretaceous marine environments.
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gptkbp:geological_formation
|
gptkb:Niobrara_Formation
|
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gptkbp:habitat
|
marine environments
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gptkbp:has_ability
|
excellent
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gptkbp:has_color
|
dark plumage
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gptkbp:has_feature
|
flipper-like wings
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gptkbp:historical_significance
|
paleontological studies
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Parahesperornis
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gptkbp:is_a
|
gptkb:bird
|
|
gptkbp:is_described_as
|
gptkb:David_A._E._Spindler
|
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gptkbp:is_found_in
|
gptkb:North_America
|
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gptkbp:is_known_for
|
fossil records
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gptkbp:is_part_of
|
gptkb:Hesperornithidae
Cretaceous period
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gptkbp:is_related_to
|
gptkb:Police_Department
|
|
gptkbp:length
|
medium-sized
about 1 meter
|
|
gptkbp:material
|
feathers
|
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gptkbp:notable_for
|
diving ability
|
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gptkbp:predators
|
large marine reptiles
|
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gptkbp:related_species
|
gptkb:Hesperornis
gptkb:Ichthyornis
|
|
gptkbp:reproduction
|
oviparous
|
|
gptkbp:resides_in
|
Late Cretaceous
|
|
gptkbp:tail_type
|
reduced
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gptkbp:wildlife
|
gptkb:theorem
|
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gptkbp:wingspan
|
gptkb:battle
|