Training can be in geological sciences.Logical formLearned from2 sentences. A geophysicist can be with a geological survey.Logical formLearned from2 sentences. A division of geological sciences may search for students.Logical formLearned from2 sentences. Geological features can be apparent in visible wavelengths.Logical formLearned from2 sentences. A geological layer may correspond to a period.Logical formLearned from2 sentences. Brachiopods may be modified from a geological epoch.Logical formLearned from2 sentences. A glacial epoch may form a part of a geological period.Logical formLearned from2 sentences. Relation can be to a geological history.Logical formLearned from2 sentences. A part can be in a geological mapping of a country.Logical formLearned from2 sentences. Geological mapping can be within a country.Logical formLearned from2 sentences. A geological history may pertain-to bodies.Logical formLearned from2 sentences. Points can be in a geological history of a region.Logical formLearned from2 sentences. Bases can be geological.Logical formLearned from2 sentences. Climatic changes may betoken geological periods.Logical formLearned from2 sentences. Man can be contemporary with animals of geological epoches.Logical formLearned from2 sentences.