Complex sentence: A lucky stone is actually the unique ear bone or otolith of a Freshwater Drum (Aplodinotus grunniens), commonly known as the Sheephead Fish.1 The Sheephead's otoliths are quite large and look almost polished and ivory like.
Split into simpler sentences: A lucky stone is actually the unique ear bone or otolith of a Freshwater Drum (Aplodinotus grunniens), commonly known as the Sheephead Fish. The Ohio State Universtiy Press, 1957 The Sheephead's otoliths are quite large and look almost polished and ivory like.