Decades: 1210s 1220s 1230s 1240s 1250s - 1260s - 1270s 1280s 1290s 1300s 1310s
Years: 1256 1257 1258 1259 1260 - 1261 - 1262 1263 1264 1265 1266
Births
Deaths
... sulfide instead of water in their photosynthetic pathway: CO2 + 2 H2S → CH2O + H2O + 2S Some of these produce globules of sulfur as a waste product instead of ...