🔬 Discovery

Aulacogen

Aulacógeno

Date
1946 · confidence medium
Place
Moscow, Russia
Credited to
Nikolay Shatsky
Field
Cosmos & Earth

What was discovered

A plate-tectonics concept denoting the failed arm of a triple junction, a rift that stopped being active and remained as a scar in the continental crust.

Term coined by Soviet geologist Nikolay Shatsky.

What it led to

  • Better interpretation of intracontinental sedimentary basins
  • Models of continental margin evolution

Built on

  • Plate tectonics theory

Links

Sources✓ verified 2026-09-28