File:Fossil Ginkgoales.jpg

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English: Reconstructions of the leaves and seed‐bearing structures of three different extinct ginkgo‐like plants discovered and described by Zhou Zhiyan from the Middle Jurassic, about 170 Mya, at the Yima mine in Henan Province, China. Left: Ginkgo yimaensis showing lobed leaves and seeds borne on short stalks; top right: Yimaia recurva showing deeply‐lobed leaves with linear leaf segments and seeds borne in clusters; bottom right: Karkenia henanensis showing deeply‐lobed leaves with linear leaf segments and seeds borne in elongated, cone‐like, aggregations. Photographs: Peter Crane. Drawing by Pollyanna von Knorring
Date
Source An evolutionary and cultural biography of ginkgo
Author Peter R. Crane, Pollyanna von Knorring
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4 December 2018

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Date/TimeThumbnailDimensionsUserComment
current21:59, 13 April 2021Thumbnail for version as of 21:59, 13 April 20211,279 × 1,583 (581 KB)HemiaucheniaIncreased contrast
21:42, 13 April 2021Thumbnail for version as of 21:42, 13 April 20211,279 × 1,583 (505 KB)HemiaucheniaFile:Ppp37-fig-0001-m.jpg cropped 40 % horizontally using CropTool with precise mode.
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