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gptkbp:instance_of
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gptkb:genus
|
|
gptkbp:bfsLayer
|
3
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|
gptkbp:bfsParent
|
gptkb:fish
|
|
gptkbp:adaptation
|
adapted for aquatic life
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|
gptkbp:behavior
|
solitary or small groups
|
|
gptkbp:body_style
|
cartilaginous skeleton
elongated body
well-developed limbs
|
|
gptkbp:caused_by
|
environmental changes
|
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gptkbp:class
|
gptkb:Sarcopterygii
|
|
gptkbp:color
|
dark brown to gray
|
|
gptkbp:conservation_status
|
not applicable
|
|
gptkbp:cultural_significance
|
transition to land vertebrates
|
|
gptkbp:diet
|
carnivorous
|
|
gptkbp:discovered_by
|
gptkb:19th_century
|
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gptkbp:distribution
|
gptkb:North_America
|
|
gptkbp:era
|
Devonian
|
|
gptkbp:eye_color
|
dorsally positioned
|
|
gptkbp:family
|
Dipteridae
|
|
gptkbp:field_of_study
|
ichthyology
|
|
gptkbp:fins
|
pectoral and pelvic fins
|
|
gptkbp:first_appearance
|
385 million years ago
|
|
gptkbp:fossil_record
|
gptkb:Louis_Agassiz
Devonian period
well-documented
Middle to Late Devonian
body fossil
various sites in North America
ancient lakes and rivers
|
|
gptkbp:habitat
|
freshwater
shallow waters
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Dipterus
|
|
gptkbp:kingdom
|
gptkb:mythological_figure
|
|
gptkbp:last_appearance
|
360 million years ago
|
|
gptkbp:movement
|
gptkb:Basketball_Player
|
|
gptkbp:notable_feature
|
lobed fins
|
|
gptkbp:notable_species
|
gptkb:Sarcopterygii
gptkb:Tiktaalik
gptkb:Eusthenopteron
|
|
gptkbp:order
|
Dipteriformes
|
|
gptkbp:phylum
|
gptkb:Skrull
|
|
gptkbp:predators
|
larger fish
smaller fish and invertebrates
|
|
gptkbp:related_species
|
gptkb:Coelacanths
|
|
gptkbp:related_to
|
gptkb:fish
|
|
gptkbp:reproduction
|
oviparous
|
|
gptkbp:research
|
restricted to certain regions
|
|
gptkbp:research_focus
|
paleobiology
|
|
gptkbp:scales
|
cosmoid scales
|
|
gptkbp:scientific_name
|
Dipterus sp.
|
|
gptkbp:significance
|
important for understanding vertebrate evolution
|
|
gptkbp:size
|
up to 2 meters long
|
|
gptkbp:species
|
Dipterus valenciennesi
internal gills
|
|
gptkbp:wildlife
|
extinct
|