Barong tagalog combines elements from both the precolonial native Filipino and colonial Spanish clothing styles. The Spanish conquistadors introduced a predominantly patriarchal culture to the precolonial Philippines. Senegal was home to many indigenous peoples during precolonial times. The Laguna Copperplate Inscription shows the use of mathematics in precolonial Philippine societies. Archaeological excavations in the province attest to its rich precolonial past. Rwanda has been governed by a strict hierarchy since precolonial times. In precolonial times, polygyny was encouraged, especially for wealthy men. It is the earliest document that shows the use of mathematics in precolonial Philippine societies. His historical accounts are nationalistic, featuring a romantic perspective of precolonial history. The Andriana benefited from numerous privileges in precolonial Madagascar. Story telling also played significant role in education during precolonial Africa. Today, some of these precolonial beliefs are still held by Filipinos, especially in the provinces. Some developing nations have revived precolonial practices. It has been introduced extensively to South Asia since precolonial times. Belize's mangrove cover in 2010 was thus estimated to represent 96.7% of the precolonial cover.