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Here they were shown more than one ton of specimens stacked in the courtyards of two house compounds
Acanthopyge sp: Fossilworks (Paleobiology Database)
This partial jaw was broken in small sector during the initial collecting efforts but all parts were put back together and there is no restoration and no fabrication
This specimen is absolutely unique and worthy of new comparative studies with the already published rests
The subadult holotype specimen is estimated to have been around 13 m (43 ft) in length
SWJ0128 - Premium Grade Clear Quartz Crystal Cluster from classical Arkansas (USA) location Crotalocephalina Here they were shown moreThis is a gorgeous clear quartz crystal cluster that was collected from the classical Arkansas location. Top quality cluster. Quartz is a mineral composed of silicon and oxygen atoms in a continuous framework of SiO4 siliconoxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO2. Quartz is the second most abundant mineral in Earth's continental crust, behind feldspar. There are many different