Field notes, Indiana and Kentucky, 1910
Page 63
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Transcription
106 East of Bullstem, km. Numerous hypozoeae and broad short striped Calamodiscus dialatus. The shale layers will exp[?]red 1/2 further up the creek, eastward. Helbertella occidentalis distinct. Main Caradocian zone, similar to the massive ink below, Byzonophyllum? a) Massive layer in the Caradocian at tip. b) c) Striped retorta. Perisphinctes dennisianus. L. bondoni; Helbertella occidentalis, as regards striation but without depression toward beaks. Calopercia zygonodetae? Nudistrophe? Spruce new. 107 Tittler. 1/2 ft massive order, 12 1/2 ft shale bed, 5 ft top of massive layer. 1/2 ft. less massive, unmarked rock. 4 ft massive Caradocian rock. The hypozoeae and short Calamodiscus make up the lower effect of this part of section. Orthoceras humilis