Scientists Solve Grand Canyon's 'Missing' ...

Massive great escarpment formed during supercontinent Rodinia breakup explains the famous Great Unconformity g! Swipe to see →

![THE GREAT GEOLOGICAL UNCONFORMITY A...

One of the most persistent enigmas in planetary earth science, known historically as the Great Unconformity, was decisively resolved in A...

STRATIGRAPHIC COMPARISON: DECODING TH...

The Grand Canyon represents the planet's premier open-air archive of deep time and continental evolution. To appreciate the clarity deliv...

CONTINENTAL EROSION AND THE GEOCHEMIC...

Solving the Grand Canyon's missing billion years underscores the profound interdependence between planetary tectonic cycles and the biosp...

FREQUENTLY ASKED QUESTIONS

It is a massive gap in the geological rock record where 500-million-year-old sandstone rests directly upon 1.75-billion-year-old basement...

OFFICIAL SCIENTIFIC REFERENCES

Science Daily - Grand Canyon Great Unconformity — Thermochronology reports on the tectonic rifting of supercontinent Rodinia.

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