Complex sentence: He rode his pet dinosaur, Dinny, carried a stone war hammer, dressed in nothing but a fur loincloth, and obviously would rather fight dinosaurs in the jungle than deal with his fellow countrymen in Moo's capital (and only) cave-town.
Split into simpler sentences: He rode his pet dinosaur, Dinny, carried a stone war hammer and wore nothing but a fur loincloth. He obviously would rather fight dinosaurs in the jungle than deal with his fellow countrymen in Moo's capital (and only) cave-town.