Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the…

Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Chadronian and Orellan

Clemens, William A. (William Alvin)

Records of the Fossil Mammal Sinclairella, Family Apatemyidae, From the Chadronian and Orellan

Clemens, William A. (William Alvin)