Crater & McDaniel 1999: 'Mound configurations on the Martian Cydonia plain'

Journal of Scientific Exploration 13(3), pp. 373-400. Found the mounds form repeated right and isosceles triangles built on one tetrahedral angle far more often than random placement predicts (published significance about 1 in 66,000, ~1.5 x 10^-5).

Cases (1)

• 1976The pyramids of Cydonia

Connected

Sources

• Mound paper figures (critic's summary page)