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Home » Study of the Permian tropical forest at Inner Mongolia, China » Complete arborescent fern of the genus Psaronius. The length is 9 metres » Complete arborescent fern of the genus Psaronius. The length is 9 metres

Complete arborescent fern of the genus Psaronius. The length is 9 metres

Complete arborescent fern of the genus Psaronius. The length is 9 metres

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