Banded metamorphic rock, 6 letters
Flakey rock resembling granite, 6 letters
Pleasant-sounding rock?, 6 letters
Rock similar to granite, 6 letters
A laminated metamorphic rock similar to granite, 6 letters
Geologist's problem, Part 2, 13 letters
What the friendly rock collector said?, 15 letters
Good going!, to a geologist?, 10 letters
Chiefly tropical or xerophytic woody plants, 8 letters
Practically unknown as fossils but considered close to the ancestral line of angiosperms, 8 letters
Gymnospermous flowering plants, 10 letters
Supposed link between conifers and angiosperms, 10 letters
Gymnospermous flowering plants, 12 letters
Supposed link between conifers and angiosperms, 12 letters
Supposed link between conifers and angiosperms, 10 letters
Gymnospermous flowering plants, 10 letters
Exploited for its edible young leaves and seeds that provide a fine flour, 6 letters