Dating artifacts fossils dating drappo
Early geologists, in the 1700s and 1800s, noticed how fossils seemed to occur in sequences: certain assemblages of fossils were always found below other assemblages. Since 1859, paleontologists, or fossil experts, have searched the world for fossils.
Because rock sequences are not continuous, but may be broken up by faults or periods of erosion, it is difficult to match up rock beds that are not directly adjacent. Selector .selector_input_interaction .selector_input. Selector .selector_input_interaction .selector_spinner. For those researchers working in the field of human history, the chronology of events remains a major element of reflection.Archaeology also examines many of the same topics explored by historians.But unlike historythe study of written records such as government archives, personal correspondence, and business documentsmost of the information gathered in archaeology comes from the study of objects lying on or under the ground Archaeologists refer to the vast store of information about the human past as the archaeological record.
Other critics, perhaps more familiar with the data, question certain aspects of the quality of the fossil record and of its dating.