Figure 5
From: Mummified Oligocene fruits of Schima (Theaceae) and their systematic and biogeographic implications

Seed and seed coat structures of Schima kwangsiensis sp. nov. and extant Schima superba. (A,B) The two sides of a reniform fossil seed and its wing, specimen number NNF-076. Scale bar = 1 mm. (C) Details of the seed coat structure of A, showing irregular reticulate epidermal ornamentation, Scale bar = 100 μm. (D,E) The two sides of a modern seed of the species Schima superba, Scale bar = 1 mm. (F) Details of the seed coat structure of D, showing regular reticulate epidermal ornamentation, Scale bar = 100 μm. Processed and drawn by X. G. Shi using Adobe Photoshop CS5.