File:Yimaia recurva.jpg
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Summary
| Description |
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 |
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| Date | |||||||
| Source | An evolutionary and cultural biography of ginkgo | ||||||
| Author | Peter R. Crane, Pollyanna von Knorring | ||||||
| Permission (Reusing this file) |
  This file is licensed under the Creative Commons Attribution 4.0 International license.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:28, 26 August 2022 | | 404 × 610 (82 KB) | Hemiauchenia | File:Fossil Ginkgoales.jpg cropped 68 % horizontally, 61 % vertically using CropTool with precise mode. |
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