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Title: Pteridophyta & Gymnospermopsida & Pteridospermales & Medullosaceae, Pteridophyta Gymnospermopsida Pteridospermales Medullosaceae [Go to resource]
Description: A pinna bearing sub-opposite to opposite oblong pinnules that taper away from the rachis and curve upwards, with arched dichotomising lateral veins midrib indistinct. Source: Tyne & Wear Archives & Museums Identifier: emu.ecatalogue.palaeobiology.5450 Go to resource More Like this...
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