In North America it's likely worse, since we have to break up the Carboniferous into Mississippian & Pennsylvanian, plus needing to know all the epochs of the Paleogene & Neogene.
everything is more complicated in North America. :)
A Particularly Crowded Outhouse Sees Demented Crazy People Toke Junkie's Crack Pipes, Every Other Monday, Passing Pipe Round
Ed- that's wacky.. come up with something to include Holocene instead of Recent.!
Cammels often sit down carefully perhaps their joints creek