A chance encounter between determined fishermen and a great white shark off the Tuscan coast in 1666 sparked a chain of events that would help change humans views of fossils and Earth’s geologic past (Cutler 2003, pp. Nicolas Steno (1638-1686) dissected the head of this shark and realized fossil tongue stones believed to be petrified snake or dragon tongues were actually fossil shark teeth (Prothero 1998, p. One problem still existed, how do fossils become embedded in solid rock?
Steno recognized that fossils represent organisms that became buried in sediment, which later turned into rock.
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With great skill likely will not every other person in the world would be classified as an album cut.Stratigraphy is a branch of geology that studies rock strata with an emphasis on distribution, deposition, age and evidence of past life.Nicolas Steno, William Smith, Georges Cuvier, Alexandre Brongniart, and James Hutton developed the basic rules for the science of stratigraphy. Look at the following drawings and the symbol key , then use the relative age principles to determine the age relationships. Key Term (Explain what part of the Sandwich Lab this was Relative Dating Lecture. The principles of relative age relationships are listed below: 1. Relative Dating Worksheets 1 NAME: HR: ___ **Look at the . Though relative dating can only determine the sequential order in which a series of events occurred, not when they occurred, it remains a useful technique.