Author: Flower, R.H., 1968.:
Title: Botryceras, a remarkable nautilid from the Second Value of New Mexico. / An endoceratoid from the Mohawkian of Alaska. / A Chazyan cephalopod fauna from Alaska.
Description: [Mem. State Bur. Mines Miner. Res. New Mexico, 21.] Socorro, N.M. 4to. Pp. 36, 68 photos on 5 pls., refs., index. Orig. wrs. - Ordovician.

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