Rotmistrivka is an impact crater in Ukraine (Cherkasy Oblast). Located near the village Rotmistrivka of Smila district. The crater is 2.7 km in diameter, with an age estimated at 120 ± 10 million years (Lower Cretaceous). It is not exposed to the surface, being buried beneath continental and marine sedimentary deposits. The crater contains a brecciated lens of granite fragments and particles of impact glass, overlain by shales, limestones and granite-derived sandstones of lower Cretaceous age. References Impact craters of Ukraine Cretaceous impact craters Geography of Cherkasy Oblast