Топ-100 ⓘ Purington Shale .. Info | About | What's This?

ⓘ Purington Shale ..


ⓘ Purington Shale

  • Western United States. The Mancos Shale was first described by Cross and Purington in 1899 and was named for exposures near the town of Mancos, Colorado
  • Ordovician McGregor Formation Ordovician Prosser Limestone Ordovician Purington Shale Carboniferous Quimbys Mill Formation Ordovician Racine Dolomite Silurian
  • Morrison 22nd New York: Col Samuel J. Crooks 2nd Ohio: Ltc George A. Purington 13th Pennsylvania: Maj Michael Kerwin Reserve Artillery Cpt John Edwards

Encyclopedic dictionary

Free and no ads
no need to download or install

Pino - logical board game which is based on tactics and strategy. In general this is a remix of chess, checkers and corners. The game develops imagination, concentration, teaches how to solve tasks, plan their own actions and of course to think logically. It does not matter how much pieces you have, the main thing is how they are placement!

online intellectual game →