Distribution of boghead algae in Distribution of boghead algae in Illinois Basin coal beds distributionofbo558pepp Year: 1997 20O21 33'34# ?4rf#22,23 30##32 A 2629 31 27 COAL BEDS ⢠Delwood A Lewisport and Buffaloville D Tarter and Lower Block O New Burnside â Brush A other Figure 2 Location of coal beds containing Botryococcus.

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