Eucommia constans N. Sp. Fruits from Upper Cenozoic Strata of Puebla, Mexico: Morphological and Anatomical Comparison with Eucommia ulmoides Oliver
- 1 January 1994
- journal article
- Published by University of Chicago Press in International Journal of Plant Sciences
- Vol. 155 (1), 80-95
- https://doi.org/10.1086/297150