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. 2018 Oct 1;3(1):203–212. doi: 10.1089/can.2018.0039

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© John M. McPartland 2018; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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FIG. 1. — Macrofossils identified as Cannabis (not to scale). (A, B) Are from Friedrich,²⁸ and (C) Is from Palamarev.²⁵ (A, B) Reproduced from a publication whose copyright has expired; (C) Reproduced courtesy of Vladimir Bozukov, Bulgarian Academy of Sciences.