Figures

Figure 18.15   Some Devonian and Carboniferous spore taxa: (a) Retusotriletes, (b) Retusispora, (c) Spinozonotriletes, (d) Raistrickia, (e) Emphanisporites, (f) Grandispora, (g) Hystricosporites, (h, i) Ancyrospora, and (j) Auritolagenicula. Magnifi cation 400 (ad, f, i), 750 (e), 90 (g), 125 (h), 40 (j). (Courtesy of Ken Higgs.)

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