“The lenticular, keeled conch form and evolute, coarsely plicate juvenile whorls of Eoprodromites were anticipated by the Pseudarietitinae.”

“The general shell characters are the evolute coiling and the median keel that is always higher than the lateral ones.”

“The evolute and the involute of an equiangular spiral is an identical equiangular spiral.”

“He defines evolutes and involutes of curves and, after giving some elementary properties, finds the evolutes of the cycloid and of the parabola.”

“These begin with shuddha maya, pure spiritual energy, the first evolutes, emanations or creations out of God.”

“Jacob Bernoulli also discovered a general method to determine evolutes of a curve as the envelope of its circles of curvature.”