heteromorph in a sentence

Examples

1. According to Prof . Chris Wilson, this work was significant in that Grulke shows that the modern view of heteromorph ammonites no longer regards them as rare oddities . " He describes how these  eccentric and bizarre members of the ammonites arose three times during the reign of the order and that  at a point during the mid-Cretaceous they represented almost half of all ammonite species in existence at that time ."