Ken MacLeod Research

Paleogeographic Map of the world at ~70 million years ago
(Ziegler et al., 1997, http://pgap.uchicago.edu/PGAPhome.html)
on which oceanic sites that show evidence of cooling
during the interval from 70-65 Ma are indicated by blue dots and
sites with evidence for warming are indicated by orange dots
(after MacLeod and Huber 2002).
Click for larger map in pdf.