This is a preview. Log in through your library . Abstract Two new xyloiuloid millipedes (Diplopoda: Chilognatha: Juliformia) are described and placed in the new family Gaspestriidae: Gaspestria ...

Southwest Newfoundland's Gander Zone was once considered part of the collided eastern margin of an early Paleozoic Iapetus ocean, distinguished from the rest of the Gander Zone by the extensive ...

Paleozoic marine ecosystems were marked by a diverse array of symbiotic interactions that have left a lasting imprint on the evolutionary history of life. These associations, ranging from mutualistic ...

The supercontinent Pangaea, which was a combination of today’s continents, broke apart at the end of the Triassic period due to large-scale volcanic activity. This volcanic activity was thought to be ...

Walcott, Charles D. 1923. "Pre-devonian paleozoic formations of the cordilleran provinces of Canada." Smithsonian Miscellaneous Collections, 75, (5) 174–377.

Coral reefs rank among the most biodiverse habitats on Earth and are often referred to as the rainforests of the sea. Modern reef building corals evolved in the Triassic Period around 250 million ...

The USGS has just completed a geologically based assessment of the technically recoverable, undiscovered oil and gas resources of the Appalachian Basin Province. This area includes parts of New York, ...