Department or Administrative Unit
The group of woods considered in this paper are only superficially alike—no implication that they are closely related is intended. The beginner will almost certainly confuse the compound rays of these various woods with their annual rings.
Beck, G. F. (1937). Determination of Fossil Woods (Part V-Beech-Sycamore-Alder). The Mineralogist, 5(6), 7-9.
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