<prompt> Umusho 1: E-European lithostratigraphy, amatshe ale nkathi ye-Middle Jurassic abizwa ngokuthi i-Dogger. Umusho wesibili: Ku- lithostratigraphy yaseJura emaphakathi, amatshe ale nkathi yaseYurophu abizwa ngokuthi iDogger. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 