1) Genus seismosaurus 2) Reptile genus 
(from the article `Earth and Space Sciences`) ...signals. As of 1995 it had been used to detect underground tunnels across the demilitarized zone between North Korea and South Korea; to trace the ...
[n] - genus of large herbivorous dinosaurs of Cretaceous found in western North America
Seismosaurus An “earth-shaking (or earthquake) lizard” from Late Jurassic New Mexico, USA. Named by U. S. paleontologist David Gillette in 1991.
genus Seismosaurus noun genus of large herbivorous dinosaurs of Cretaceous found in western North America