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gptkbp:instanceOf
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class of extinct jawed fishes
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gptkbp:characteristic
|
cartilaginous skeleton
scales similar to those of bony fishes
spines supporting fins
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gptkbp:classis
|
gptkb:Acanthodii
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gptkbp:commonName
|
gptkb:spiny_sharks
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gptkbp:describedYear
|
1838
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gptkbp:diet
|
carnivorous
planktivorous
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gptkbp:discoveredBy
|
gptkb:Louis_Agassiz
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gptkbp:extinct
|
true
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gptkbp:firstAppearance
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gptkb:Silurian_period
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gptkbp:fossilRange
|
Silurian to Permian
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gptkbp:habitat
|
gptkb:marine
freshwater
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|
https://www.w3.org/2000/01/rdf-schema#label
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Acanthodii
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gptkbp:importantFor
|
early jawed vertebrates
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gptkbp:kingdom
|
gptkb:Animalia
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gptkbp:lastAppearance
|
gptkb:Early_Permian_period
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gptkbp:notableFeature
|
multiple pairs of ventral fins
rows of spines along body
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|
gptkbp:notableGenus
|
gptkb:Acanthodes
gptkb:Climatius
gptkb:Diplacanthus
gptkb:Ischnacanthus
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gptkbp:notableSite
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gptkb:Asia
gptkb:Australia
gptkb:Europe
gptkb:North_America
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gptkbp:phylum
|
gptkb:Chordata
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gptkbp:range
|
few centimeters to over 2 meters
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gptkbp:relatedTo
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gptkb:Osteichthyes
gptkb:Chondrichthyes
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gptkbp:bfsParent
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gptkb:Gnathostomata
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gptkbp:bfsLayer
|
6
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