The Phillips Petroleum Company well Goodin 1 (Sec. 33, T. 9 N., R. 1 E.) was cored at 6,398–6,402 feet, and graptolites were found in the 4-foot zone, but those best preserved were practically at the 6,400-foot depth. James H. Durham and A. J. Montgomery, geologists for the Phillips Company, supplied the graptolites for identification, and gave permission to publish information in regard to them.
As shown in the illustrations, three different genera are represented. While numerous graptolites occur in the fossiliferous zone, many of them are duplicates.
In the class Graptolithina these forms all belong to the order Graptoloidea....
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