Figure F23. Palynomorph diagram and relationship between terrestrial and marine palynomorphs, Hole M0029A. Reference sum for percentages is total amount of nonsaccate pollen (nonsaccate herb, arboreal, sedge, and grass pollen, as well as unidentified nonsaccate pollen). Orange bar = interval of extraordinarily high content of elm pollen, green bar = interval of relatively high contents of hemlock pollen from both west- and east-American species.
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