Wikidata facts
- Image
- Williamsonia ovulate cone.jpg
Show 3 more facts
- Commons category
- Williamsonia (Williamsoniaceae)
- taxon name
- Williamsonia
- taxon author citation
- Carruthers, 1870
Sources (1)
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Connections
plant
Entity
ovule
Entity
International Standard Book Number
Entity
Wikidata
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order
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extinction
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taxonomy
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digital object identifier
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International Standard Serial Number
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Jurassic
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Cretaceous
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Triassic
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Cambrian
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Devonian
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Permian
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seed plant
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Silurian
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Ordovician
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Carboniferous
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tracheophyte
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Categories
Aalenian generaAlbian generaAptian generaBajocian generaBarremian generaBathonian generaBennettitalesBerriasian generaCallovian generaCenomanian generaCretaceous plantsEarly Jurassic genus first appearancesFossil taxa described in 1870Hauterivian generaJurassic plantsKimmeridgian generaLate Cretaceous genus extinctionsOxfordian generaPrehistoric plant generaPrehistoric plants of North AmericaTithonian generaToarcian generaValanginian genera