Complex sentence: The one surviving egg journeys through several predicaments before ending up on an island populated by lemurs, an "Iguanodon" hatches and is adopted by Plio, who names it Aladar.
Split into simpler sentences: The one surviving egg journeys through several predicaments before ending up on an island populated by lemurs. The "Iguanodon" hatches and is adopted by Plio, who names it Aladar.