Complex sentence: Dinosaur bones have been reported from the valley since the late 1800s: in 1877, English geologist Richard Lydekker found several dinosaur fossils in the area, including some belonging to "Titanosaurus indicus".
Split into simpler sentences: Dinosaur bones have been reported from the valley since the late 1800s. In 1877, English geologist Richard Lydekker found several dinosaur fossils in the area, including some belonging to "Titanosaurus indicus".