Cargo with 650 fragments from the extinct beasts was held in Vladivostok after illegal export from Yakutia.
The prospects of a cloned mammoth is nearer after the sensational discovery of 'living cells' from the ancient creatures in northern Siberia.
Shots fired at island campsite to scare away beast which then drops ancient limb preserved in permafrost since prehistoric times.
This is the first picture of mammoth bone marrow from which scientists are seeking to extract DNA to bring the extinct giant back to life.
At least five species of ancient animals will walk again in Siberia, predicts South Korean cloning expert.
Bones of 11 extinct giants discovered, plus one woolly rhinoceros: but why did they die here?
International team of scientists complete major DNA study of extinct beast and fuel hopes of producing clone to live in special park.
Scientists now examining new discovery in hunt for 'living cells'.
Skeleton of almost complete beast discovered on banks of Lena River close to Yakutsk.