Episode 7 - The Geologic Column
Run time: 26:13

Location:
Grand Canyon

Synopsis:
The next major stop in their 7500-mile road trip is in the vicinity of the Grand Canyon and the Vermillion Cliffs, where Matt and Tiffany try to understand the science behind the Geological Column, the backbone of Geology.

With an overwhelming direct view of many of the Column’s layers, the students meet up with geologist Art Chadwick and analyze the traditional model, as well as the strengths and weaknesses of the proposed alternative model.

 

FOSSIL — The preserved remains (like bones) or traces (like footprints) of life forms.

GEOLOGIC COLUMN — The layers of rock in the earth’s crust. They represent the history of earth’s geologic events. The standard interpretation suggests a record spanning billions of years, while those believing in the Flood read it as a more recent record of a worldwide catastrophic destruction and as a preservation of billions of life forms.

FOSSIL ORDER — One of the best arguments for evolution, the apparently consistent distribution of fossil types throughout the earth’s geologic column. The order that animal and plant remains are found is highly organized, suggesting to many a record of evolution. Creationists have tried to answer this problem with theories of successive Flood destructions of ecosystems (like sea bottom dwellers, then fish, then moving upward to various land systems), sorting by animal mobility, “bloat and float” studies (don’t ask) and so on. They also point to the lack of transitional fossil forms in any case.

CAMBRIAN EXPLOSION — The dramatic description given to the immediate appearance of nearly all phyla of animal life in the Cambrian layers of the geologic column (standard model starting about 542,000,000 years ago), while following the comparatively fossil-free Pre-Cambrian layers. Creationists believe this boundary may be roughly where sediments from the Flood began to accumulate and preserve the fossil record.

TRILOBITES — An extinct class of arthropods, ubiquitous in number and diversity immediately at the beginning of the Cambrian layers. They dwelt along the shores of bodies of water (some swam in the water) and resemble beetle-like bugs. They are the stars of the Cambrian explosion, and a puzzle to evolutionists as to their complexity and widespread distribution.

MISSING LINKS — One of the strongest arguments against evolution, the absence in the fossil record of transitional life forms. Evolutionists are generally aware of this problem; Darwin thought it would be solved with the discovery of more fossils. However, with a century and a half of aggressive searching, the problem remains. In other words, still to be discovered are half-mouse and half-bat fossils, for example. Some creative solutions, like Stephen J. Gould’s “punctuated equilibrium,” have yet to gain wide support.

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