Complex sentence: Counting these teeth-like bones is a way of distinguishing similar families, for example, the Tetraodontidae ("four-toothed "), Triodontidae ("three-toothed "), and Diodontidae ("two-toothed").
Split into simpler sentences: Counting these teeth-like bones is a way of distinguishing similar families. For example the Tetraodontidae ("four-toothed "), Triodontidae ("three-toothed "), and Diodontidae ("two-toothed").