Paleoclimate Proxies part 1

Foram coiling

Foram coiling direction, North Atlantic Ocean
				Students: fill in the yellow boxes.
	Age (years ago)	Right coiling Neogloboquadrina pachyderma	Left coiling Neogloboquadrina pachyderma	Total number Neogloboquadrina pachyderma	% Right coiling Neogloboquadrina pachyderma	% Left coiling Neogloboquadrina pachyderma
	0	230	50
	10,000	220	75
	20,000	70	230
	30,000	45	300
	40,000	50	302
	50,000	65	389
	60,000	20	140
	70,000	56	287
	80,000	63	267
	90,000	212	56
	100,000	120	23
	110,000	87	45
	120,000	203	66
	130,000	56	205
	140,000	45	332
	150,000	89	135
	160,000	123	166

% Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000 % Right coiling Neogloboquadrina pachyderma 0 10000 20000 30000 40000 50000 60000 70000 80000 90000 100000 110000 120000 130000 140000 150000 160000