Northumberland County Schools Mission Statement. The mission of the Northumberland County Schools, in collaboration with parents, educators, and community members is to provide our students with the skills and knowledge necessary to enable them to succeed in an ever changing and competitive world.orthumberland County Schools Mission Statement. The mission of the Northumberland County Schools, in collaboration with parents, educators, and community members is to provide our students with the skills and knowledge necessary to enable them to succeed in an ever changing and competitive world.
Heterotopia are nodules or clumps of misplaced neurons that did not move to the correct location in the brain during earlydevelopment. Heterotopia are common malformations of cortical development.
Pterorigonia is an extinct genus of that is a common fossil in the Cretaceous aged rocks in West Tennessee. About 70 million years ago, much of Tennessee was covered by a shallow sea. In 1998 Pterorigonia thoracica was named as the official state fossil of the state.