The period of ovulation, does not plesiosarusun Chalk seas, the whales were identified as the offspring born.

According to the article published in the journal Science, the Loch Ness monster in Lake Nessie'ye allegedly seen like, 78 million years ago lived a plesiosarus fossil, was found in the womb, still-growing young plesiosarus.

Head of research, Marshall University, Huntington, Robin O'Keefe, a scientist employed on the fossil, said proved that bringing plesiosarusun birth to their young.

Plesiosarusun unborn offspring is 1.50 meters, 4.70 meters tall parents, scientists noted, it is unusual, said that even bigger offspring until birth. This indicates that birth size of offspring that the individual scientists, to bring birth to their young, large fry, and fry in a small number of features such as litter, other marine reptiles of different makes plesiosarusu said.

According to scientists, plesiosarus, today looked like whales or dolphins.

Carnivorous plesiosaruslar, two feet wide, four fins, in the form of foot, short-necked, long-jawed marine sürüngenleriydi. Plesiosarusların generation, has run out with the dinosaurs at the end of the period of chalk.