About the Author
Sandra Barr is a faculty member in the Department of Earth and Environmental Science at Acadia University in Wolfville. Widely recognized as an expert in the geology of Nova Scotia, she is also co-editor of the scientific journal Atlantic Geology, and is book editor for the Geological Association of Canada.
Martha Hickman Hild has a PhD in Earth Sciences and is a member of the American Geophysical Union. Early in her career she co-directed a research laboratory and lectured in geology. She has worked as a textbook editor and is the author of Geology of Newfoundland: Field Guide.