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令人印象深刻的特甲龙下巴!!! - 下顎骨化石 - Tethysaurus nopcsai (Bardet, Pereda-Suberbiola & Jalil, 2003) - 25 cm - 6 cm
编号 82749253
编号 82749253
Rare Turtle Egg Fossil from the Dinosaur Age - Natural, No Restoration
Source: United States
Turtles originated in the late Triassic period and have existed on the earth for more than 200 million years.
There are a large number of turtle bones and turtle egg fossils preserved around the world, but turtle embryo fossils are rarely found. The egg on this fossil is about 2.5 centimeters in size, spherical in shape, and has an extremely thick shell. It has important research and teaching value.