dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Emerson, William K.
    Publication info: New York, N.Y, American Museum of Natural History, [1959]
    Holding Institution: American Museum of Natural History Library
    Subjects: 56.4,34(118:7)  East (U.S.)  Mexico  Mollusks, Fossil  Muricidae, Fossil  Neogene  Paleontology  Pterorytis  
  2. By: Emerson, William K.
    Publication info: New York, N.Y American Museum of Natural History [1960]
    Holding Institution: American Museum of Natural History Library
    Subjects: 5.06(747)M1  59.43(72)  Classification  Mexico  Mollusks  Mollusks, Fossil  Muricidae  Muricidae, Fossil  Pacific coast  Pacific Coast (Latin America)  Paleontology  Quaternary