It's important that you look for a GPS with lifetime map updates. This means that every year or so, you can go on the manufacturer's website and update your maps to reflect any changes. Automatic reroute is an essential feature found on every decent car GPS.
Dragon's Teeth (novel) The novel Dragon's Teeth, written in 1942 by Upton Sinclair, won the Pulitzer Prize for the Novel in 1943. Set in the period 1929 to 1934, it covers the Nazi takeover of Germany during the 1930s.
Identification of Fossil Goblin Shark Teeth (Scapanorhynchus texanus): Identification of the Gobline Shark: Scapanorhynchus texanus. S. texanus are the most common Goblin shark tooth found in Cretaceous sediments in the Eastern U.S. They can easily be confused with the smaller sand tiger sharks. Diagnostic characteristics include: 1  Anterior teeth are heavily striated (grooves running up the enamel). 2  Striations continue onto the root in anteriors and many laterals. 3  The roots have a deep nutrient groove in them (notch in the center). 4  Many of the teeth have one or two cusplets.