Pteraspidiformes
Pteraspidiformes is an extinct order of heterostracan agnathan vertebrates known from extensive fossil remains primarily from Early Devonian strata of Europe and North America, and from Upper Silurian Canada.
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2004 in paleontology2017 in paleoichthyology2018 in paleoichthyologyAlthaspisAnchipteraspididaeBlieckaspisCyathaspidiformesErrivaspisHeterostraciLamiaspisPalanasaspisPanamintaspisPodolaspisProtaspididaeProtaspisProtopteraspididaeProtopteraspisPsammosteidaPteraspidPteraspididaPteraspidiformPteraspidiformsPteraspidoideiPteraspidomorphiPteraspisRhinopteraspisRobert LightbodySemipodolaspis
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Pteraspidiformes
Pteraspidiformes is an extinct order of heterostracan agnathan vertebrates known from extensive fossil remains primarily from Early Devonian strata of Europe and North America, and from Upper Silurian Canada.
has abstract
Pteraspidiformes is an extinct ...... nd from Upper Silurian Canada.
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Wikipage page ID
45,384,631
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1,009,591,717
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authority
Berg 1940
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fossil range
Upper Silurian-Devonian
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image caption
Lamiaspis longiripa
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subdivision
* Anchipteraspididae
* Podolas ...... eraspididae
** Skalviaspididae
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subdivision ranks
Suborders and families
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taxon
Pteraspidiformes
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wikiPageUsesTemplate
subject
hypernym
comment
Pteraspidiformes is an extinct ...... nd from Upper Silurian Canada.
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label
Pteraspidiformes
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