Peltaspermaceae

http://dbpedia.org/resource/Peltaspermaceae

Peltaspermaceae is a natural family of seed ferns (Pteridospermatophyta) widespread in both northern and southern hemispheres coal measures of Permian and Triassic age. Peltasperms persisted in a relictual distribution in Patagonia during the Early Jurassic. rdf:langString

rdfs:label

rdf:langString Peltaspermaceae

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xsd:integer 49840450

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xsd:integer 1118733375

dbpprop:authority

rdf:langString Thomas 1933

dbpprop:imageCaption

rdf:langString Lepidopteris madagascariensis leaf from Early Triassic Newport Formation, near Sydney, Australia.

dbpprop:subdivision

rdf:langString * Peltaspermum (ovulate structures) * Antevsia (pollen organs) * Lepidopteris (leaves)

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rdf:langString Genera

dbpprop:taxon

rdf:langString Peltaspermaceae

dbpedia-owl:abstract

rdf:langString Peltaspermaceae is a natural family of seed ferns (Pteridospermatophyta) widespread in both northern and southern hemispheres coal measures of Permian and Triassic age. Peltasperms persisted in a relictual distribution in Patagonia during the Early Jurassic.

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<http://dbpedia.org/resource/Category:Permian_first_appearances>

<http://dbpedia.org/resource/Category:Triassic_plants>

<http://dbpedia.org/resource/Category:Permian_plants>

<http://dbpedia.org/resource/Category:Prehistoric_plant_families>

<http://dbpedia.org/resource/Category:Pteridospermatophyta>

<http://dbpedia.org/resource/Category:Triassic_extinctions>

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<http://dbpedia.org/resource/Calybium_and_cupule>

<http://dbpedia.org/resource/Pteridospermatophyta>