Field notes, Ohio and Indiana, circa 1914
Page 33
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Transcription
Cremsria Almy RR NW of Bridgetown. retrosa, Leptaena and lynx occur at 900 ft = 37 ft above top of not autumn with lynx common 13½ Dimorphis subquadrate line, 10½ ft interval 121 Helvetella insculpta 4 ft 117 5 ft interval 112 Dimorphis acervelle; 112 Strophomena neglecta antano 12 100 13 ft interval 87 Helvetella insculpta lynx layer, 86 63 ft interval Salmandella gyrza 23 Nodular bed at top of Arnhelm. Tops. 23 ft interval 0 Dimorphis retrorsa