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. 2020 Dec 7;117(52):32989–32995. doi: 10.1073/pnas.2012647117

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Copyright © 2020 the Author(s). Published by PNAS.

This open access article is distributed under Creative Commons Attribution-NonCommercial-NoDerivatives License 4.0 (CC BY-NC-ND).

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Fig. 2. — Representative plant taxa in the Middle Eocene Jianglang flora from central Tibetan Plateau. (A) Lagokarpos tibetensis fruit (XZBGJL1-0383). (B and C) legume fruits (XZBGJL1-0012, XZBGJL3-0009). (D) Koelreuteria (Sapindaceae) capsular valves (XZBGJL5-0029). (E) Ceratophyllum (Ceratophyllaceae) achene (XZBGJL5-0545). (F) Stephania (Menispermaceae) endocarp (XZBGJL5-0524). (G) Unknown flower (XZBGJL1-0008). (H) cf Colocasia (Araceae) tubers (XZBGJL5-0231). (I) Illigera (Hernandiaceae) fruit (XZBGJL1-0003). (J) legume leaflet (XZBGJL5-0123). (K) Vitaceae seed (XZBGJL1-0018). (L) Asclepiadospermum marginatum (Apocynaceae) seed (XZBGJL5-0432). (M) Cedreleae (Meliaceae) seed (XZBGJL5-0034). (N) Limnobiophyllum (Araceae) whole plant (XZBGJL5-0177). (O) Ailanthus maximus (Simaroubaceae) samara (XZBGJL5-0007). (P) Cedrelospermum (Ulmaceae) young fruit-bearing branch (XZBGJL5-0033). (Q) Cedrelospermum (Ulmaceae) leaf (XZBGJL5-0533). (R) Myrtales leaf (XZBGJL5-0166). (S) Ziziphus (Rhamnaceae) leaf (XZBGJL1-0023). (Scale bars, 10 mm: A, C, D, H, N, O, R, S; 5 mm: B, G, I, J, P, Q; 2 mm: E, F, K–M.)