For 10 points, name this myth system whose creation myth details the separation of Papa and Rangi, whose grandchild was the famous trickster god, Maui.
This myth system explains that the war god Tu invented agriculture by uprooting the sweet potato and fernroot gods by their hair. According to this myth system, the forest god moulded red clay into the first woman, who fled to become goddess of the underworld after learning that her husband was her father; that death goddess has obsidian teeth lining her (*) vagina, which snaps a hero crawling through her body in half. In this culture's creation myth, the children of the Earth and the Sky conspire to push their parents apart with their feet to allow light into the world. For 10 points, name this myth system whose creation myth details the separation of Papa and Rangi, whose grandchild was the famous trickster god, Maui.
This myth system explains that the war god Tu invented agriculture by uprooting the sweet potato and fernroot gods by their hair.
Polynesian mythology [or: Maori mythology, Hawaiian mythology]