The Triassic Timescale
S. G. Lucas, "The Triassic Timescale"
Geological Society of London | 2010-05-10 | ISBN: 186239296X | 315 pages | PDF | 15 MB
The Mesozoic Era begins with the approximately 50-million-year-longTriassic Period, a major juncture in Earth history when thevast Pangaean supercontinent completed its assembly and beganits fragmentation, and the global biota…