original: this era coincided with the medieval warm period -lrb- 800 1300 -rrb- and stopped with the start of the little ice age -lrb- about 1250 1850 -rrb- .
simplifications: this era began during the medieval warm period , -lrb- 800-1300 -rrb- and ended with the start of the little ice age -lrb- 1250-1850 -rrb- . this era coincided with the medieval war period and stopped when the little ice age began . this era went along with the medieval warm period -lrb- 800 1300 -rrb- and stopped with the start of the little ice age -lrb- about 1250 1850 -rrb- . this era coincided with the medieval warm period -lrb- 800 1300 -rrb- and ended with the beginning of the little ice age -lrb- about 1250 1850 -rrb- this era ended during the medieval warm period and stopped with the little ice age . this time period began with the medieval warm period -lrb- 800 1300 -rrb- and stopped with the start of the little ice age -lrb- about 1250 1850 -rrb- . this era is similar to the medieval warm period -lrb- 800 1300 -rrb- and stopped with the start of the little ice age -lrb- about 1250 1850 -rrb- . this era happened at the same time as the the medieval warm period -lrb- 800 1300 -rrb- and stopped with the start of the little ice age -lrb- about 1250 1850 -rrb- .