Geomorphic Provinces of the Arctic Ocean

The Jurassic Karkar Formation in Northeast Afghanistan

Kirklandia Texana Caster- Cretaceous Hydrozoan Medusoid or Trace Fossil Chimaera

Some Lower Permian Sakamotozawa Brachiopods

A Transmission Electron Microscope and X-ray Diffraction Study of Muscovite and Chlorite