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was collected and exported prior to this time
Edaphosaurus had a sail-like fin that was supported by bones of the vertebral column
The slate is mainly used for floor slabs
a large non-amniote reptiliomorph (Diadectidae) that lived at the same time
approximately 600 living species are known: most free-living feather stars or comatulids living in the shallow seas
Dinosaur Rib Pathology from the Trex known as Tinker Pteranodon was collected and exported priorA bone pathology refers to abnormalities in bone growth or healing from injury or disease. Such abnormalities (pathologies) are not limited to modern or living animals and are also found in the fossil record. Finding bone pathologies in the fossil record are rare. The replica specimen presented here shows how injury or disease affected the normal growth of the bone. It is fascinating to see how the animal reacted to the injury or disease and to
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