LATE EOCENE BIOSTRATIGRAPHIC AGE FOR ANDESITIC VOLCANIC HOST ROCKS FORMED IN AN ISLAND ENVIRONMENT AT THE COBRE PANAMA PORPHYRY Cu-Mo-Au-Ag DEPOSIT, PANAMA

A new Middle Pennsylvanian (Westphalian) amphibian trackway from the Cross Mountain Formation, East Tennessee Cumberlands

First Oligocene occurrence of the irregular echinoid Macropneustes mortoni (Conrad)

Origin and paleoecology of Maastrichtian rockground and chalk facies in southcentral Alabama

Correlation and age of the Bridgeboro Limestone, a coralgal limestone from southwestern Georgia

First dinosaur record from Tennessee; a Campanian hadrosaur

Biotic, geochemical, and paleomagnetic changes across the Cretaceous/Tertiary boundary at Braggs, Alabama