The bones of the Castelnau giant were studied at the University of Montpellier and examined by M. Sabatier, professor of Zoology, at the University of Montpellier, and M. Delage, professor of paleontology at the University of Montpellier, in addition to other anatomists.
The Shamrock Shake was first introduced in 1970. Rogers Merchandising in Chicago created the shake. Initially, the shake was lemon/lime flavored with vanilla ice cream, lemon/lime sherbet, and vanilla syrup. By 1973, the shake was merely a green colored vanilla shake, eliminating the lemon/lime sherbet.
To sweeten the deal a little more, SONIC Real Ice Cream Shakes are half-price after 8 p.m. now and all summer long. Every SONIC Shake flavor starts with SONIC's famous, rich and creamy Real Ice Cream, with clever combinations of flavors mixed in for an ideal treat.