Models of rubric: Ellipsoids Model 1 Pebbles that got their ellipsoidal shape through erosion Model 2 Pebbles that got their ellipsoidal shape through erosion Model 3 Pebbles that got their ellipsoidal shape through erosion Model 4 Pebbles that got their ellipsoidal shape through erosion Model 5 Pebbles that got their ellipsoidal shape through erosion Model 11 Triaxial ellipsoids Model 12 Triaxial ellipsoid Model 13 Triaxial ellipsoid Model 14 Triaxial ellipsoids Model 31 Triaxial ellipsoid with main ellipses Model 32 Oblate rotation ellipsoid with a geodetic line Model 33 Oblate rotation ellipsoid with a geodetical line Model 34 Prolonged rotation ellipsoid with a geodetic line Model 35 Triaxial ellipsoid with geodetic lines and its envelops Model 42 Triaxial ellipsoid sliced along the circle slices Model 653 Extended rotational ellipsoid with 3 geodetic lines Model 654 Oblate triaxial ellipsoid Model 1002 Slide: Circle slices of the ellipsoid