Umkomasia
Umkomasia is a genus of seed ferns (Pteridospermophyta), and first based on fossils collected by Hamshaw Thomas from the Burnera Waterfall locality near the Umkomaas River of South Africa He recognized on the basis of cuticular similarities that the same plant produced pollen organs Pteruchus and the leaves Dicroidium
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Umkomasia
Umkomasia is a genus of seed ferns (Pteridospermophyta), and first based on fossils collected by Hamshaw Thomas from the Burnera Waterfall locality near the Umkomaas River of South Africa He recognized on the basis of cuticular similarities that the same plant produced pollen organs Pteruchus and the leaves Dicroidium
has abstract
Umkomasia is a genus of seed f ...... chus and the leaves Dicroidium
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order (taxonomy)
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Wikipage page ID
49,829,841
Wikipage revision ID
740,972,121
genus
genus authority
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Umkomasia macleanii ovulate st ...... ation, Umkomaas, South Africa.
subdivision
* Umkomasia feistmantelii ( Ea ...... ( Early Cretaceous , Mongolia)
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Umkomasia is a genus of seed f ...... chus and the leaves Dicroidium
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label
Umkomasia
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name
Umkomasia
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