Field Notebook: Arizona, Texas. 1923, 1924
Page 13
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Transcription
"Open sea or current conditions, Temperature of the water is of greatest value and the forms follow cold or cold water conditions into the depths. Rarely in areas of warm temperature these are found in the shallow water while the cool temperature one in the deeper cold waters. Of Bd Agjuria there are 14 species and when those are known are also found in emulations. Cushman was the first to point out that the Micre has derived Cutacens forms. They are water worms and show that they are washed out of olden state as forms and entered into Mircers state, When forams are all closely identified it can be found that these animals are not or try saying as in Debel -- and especially by Payton. All in all Forams are of great value in late Mesozoic and Cenozoic conditions. Cushman told me that Ostracods are