|
gptkbp:instance_of
|
gptkb:Police_Department
|
|
gptkbp:bfsLayer
|
4
|
|
gptkbp:bfsParent
|
gptkb:Hesperornis
|
|
gptkbp:body_style
|
streamlined body
|
|
gptkbp:color
|
dark plumage
|
|
gptkbp:cultural_significance
|
bird evolution
|
|
gptkbp:diet
|
gptkb:fish
|
|
gptkbp:discovered_by
|
1872
|
|
gptkbp:ecosystem
|
gptkb:mythological_figure
|
|
gptkbp:exhibited_at
|
diving adaptations
|
|
gptkbp:eye_color
|
large
|
|
gptkbp:foot
|
webbed
adapted for swimming
|
|
gptkbp:foraging_behavior
|
diving for prey
|
|
gptkbp:fossil_record
|
gptkb:Kansas
extensive
marine fossils
approximately 70 million years
chalk deposits
|
|
gptkbp:habitat
|
coastal waters
|
|
gptkbp:had
|
toothless
|
|
gptkbp:has_feature
|
aquatic adaptations
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Hesperornis crassipes
|
|
gptkbp:is_a
|
gptkb:bird
|
|
gptkbp:is_considered
|
a transitional form
an important fossil species
|
|
gptkbp:is_described_as
|
gptkb:Othniel_Charles_Marsh
gptkb:literary_work
|
|
gptkbp:is_found_in
|
gptkb:North_America
|
|
gptkbp:is_known_for
|
gptkb:dinosaur
flightlessness
multiple specimens
paddle-like limbs
unique limb structure
|
|
gptkbp:is_part_of
|
gptkb:Hesperornithidae
Cretaceous period
marine ecosystems
Cretaceous ecosystems
Cretaceous marine fauna
Cretaceous avifauna
|
|
gptkbp:is_related_to
|
modern birds
Hesperornis genus
other Hesperornithiformes
|
|
gptkbp:is_similar_to
|
penguins
|
|
gptkbp:length
|
1 meter
|
|
gptkbp:notable_for
|
aquatic lifestyle
|
|
gptkbp:reproduction
|
laying eggs
|
|
gptkbp:resides_in
|
Late Cretaceous
|
|
gptkbp:tail_type
|
short
|
|
gptkbp:wildlife
|
end of Cretaceous
|
|
gptkbp:wingspan
|
reduced
|