Semionotiformes


Semionotiformes is an order of primitive, ray-finned, primarily freshwater fish from the Triassic to the Cretaceous. The best-known genus is Semionotus of Europe and North America.

Classification


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from: -299 till: -251 color:permian text:Permian
from: -251 till: -199.6 color:triassic text:Triassic
from: -199.6 till: -145.5 color:jurassic text:Jurassic
from: -145.5 till: -65.5 color:cretaceous text:Cretaceous
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color:permian bar:NAM2 from:-260 till:-199.8 text:Paralepidotus
color:triassic bar:NAM3 from:-251 till:-245 text:Archaeolepidotus
color:triassic bar:NAM4 from:-251 till:-245 text:Pericentrophus
color:triassic bar:NAM5 from:-249.7 till:-237 text:Eosemionotus
color:triassic bar:NAM6 from:-245 till:-175.6 text:Semionotus
color:triassic bar:NAM7 from:-245 till:-228 text:Alleiolepis
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color:triassic bar:NAM14 from:-228.7 till:-216.5 text:Orthurus
color:triassic bar:NAM15 from:-228.7 till:-65.5 text:Lepidotus
color:triassic bar:NAM16 from:-228.7 till:-203.6 text:Plesiolepidotus
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color:triassic bar:NAM23 from:-203.6 till:-199.6 text:Prolepidotus
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color:jurassic bar:NAM29 from:-155.7 till:-150.8 text:Oligopleurus
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color:cretaceous bar:NAM31 from:-99.6 till:-93.5 text:Oshunia
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