Field Notebook: New York, Pennsylvania, Washington District of Columbia 1906 - 1908
Page 21
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Transcription
First Say. Have a pure flora. Like some Notho types. Age / Flora began in Coal meas. goss into Lower Permian, Special Cond., etc. About Red Beds of America. India special beds have elements of the Bangampeter flora. No doubt about annual rings. No season. India, Australia, Africa as S. America must the law be complete. Connected by South Pole = Gond- wana land. Gondwana in Continental deposits. Lands the high tha one to produce glaciers. Change due to atmospheric deflection of carbon dioxide. Notho flora (shift) is associated with Marine Coal Measures.