Complex sentence: In the summer of 1909, Earl traveled to Utah to search for dinosaur skeletons, where he discovered his famous dinosaur at the Utah quarry which was formally named "Apatosaurus" "louisae", after Carnegie's wife Louise.
Split into simpler sentences: In the summer of 1909, Earl traveled to Utah to search for dinosaur skeletons, where he discovered his famous dinosaur at the Utah quarry. The dinosaur was formally named "Apatosaurus louisae", after Carnegie's wife Louise.