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This specimen is a direct cast replica from the original skull
The fine grained sediments in these lagoons produced nearly flawless remains of the plants and animals which fell or were washed into them as well as some of their natural residents
But besides the fossils of soft bodies
His assessment of more recent evidence indicates an age of between 30
is an extinct species of shark that lived approximately 23 to 3
Ankylosaurus, large osterderm plate Argentinosaurus This specimen is a directAnkylosaurus was a large animal by modern standards, estimated at lengths of 30 feet and weighing up to 6 tones. However, following a significant redescription of the fossils in 2004, a much smaller size has been suggested, based on the largest known skull, at 64. 5 cm (25. 4 inches) long and 74. 5 cm (29. 3 inches) wide, the whole animal was estimated at 6. 25 m (20. 5 feet) long, 1. 5m (4. 9 feet) wide and 1. 7 m (5. 6 feet) tall at the hip. The