Това са думите definitions, свързани с index-fossil. Щракнете върху която и да е дума, за да отидете на страницата с подробности за думата. Или, отидете на дефиницията на index-fossil.
0 a fossil that is found in many places and comes from the same time in history, so that scientists can use it to decide how old certain rocks are
1 a fossil that is found in many places and comes from the same time in history, so that scientists can use it to decide how old certain rocks are
НОВИ ДУМИ
European
May 10, 2021
ДУМАТА НА ДЕНЯ
Shimmer