Fig. 1From: A new ichnotaxonomic name for burrows in vertebrate coprolites from the Miocene Chesapeake Group of Maryland, U.S.AChesapeake Bay region, showing Calvert Cliffs—with named states, counties, communities, beaches, and coastal bluffs > 15 m high (i.e., bold black lines). Fall line taken from Powars (2013). Modified from Vogt et al. (2018)Back to article page