diverse ammonite assemblages of Maastrichtian age. In the type locality around the
Concepción Bay in the Bío-Bío Region of central Chile we have identified a total of 30
species referred to 17 genera. … Menuites fresvillensis confirms the late Maastrichtian age
for most of the Quiriquina Formation. The assemblage presented shows cosmopolitan and
Indo-Pacific affinities with a few European and Tethyan links. …