por Karen Dayanna Molina Rincón hace 1 año
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Provides information such as:
Formal recognition of rock unit
Recognizing the environmental complexes in which rock materials were formed.
Assessment of Layer Ages
Lithological description and identification (LITHOSTRATIGRAPHY)
Enables the professional to identify and assess geological risks with the aim of conducting infrastructure planning and ensuring public safety.
Sequence stratigraphy
Considered a fundamental tool in the study and interpretation of the sedimentary filling of a basin
Quantitative stratigraphy
Facies stratigraphy
Combined lithological and paleontological features of a stratigraphic section by geologist and paleontologist Amanz Gressly
Magnetostratigraphy
Change of polarity in the rock
Geochronology
Determination of the temporal sequence of geological events in the history of the Earth
Absolute dating of the rocks
Tectonic plates
Wegener's theory of continental drift
Harry Hammond Hess proposed the theory of seafloor spreading or plate tectonics.
The first theory emerges that the South American and African continents were once linked by humboldt
Modern Geology by James Hutton
"Earth Theory"
The earth must be millions of years old
The organic nature of fossils was decisively established as remains of ancient beings and the inorganic theory was abandoned
William Smith
He was the first to recognize the importance of fossils for the historical investigation of the Earth's strata and introduced the principle of faunal succession.
Nicholaus Steno
He pointed out the true origin of the geological strata and fossils.
Alberto magnus and Leonardo Da Vinci
They were the first to correctly speculate on the nature of fossils.
Remains of ancient organisms that once lived.
The appearance of fossils was attributed to a "Plastic Force"
"Re metallica" of Georgius Agricola
Rocks are deposited in distinct layers or strata, and that these layers occurred in a constant order and could be traced over a wide area.
The word fossil is attributed to:
Geological strata
Rocks
Crystals
Minerals
Remains of living organisms
The stratigraphy was attributed to natural and not supernatural phenomena