The discovery of Rayososaurus
found in the Cretaceous zone of the Kem Kem
Congosaurus
ideas for space re-entry vehicles were designed from this natural shape which tends to dissipate the high amounts of energy better
51 Inch = 13 mm
07987 - Nicely Prepared 1.77 Inch Paralejurus spatuliformis Devonian Trilobite Shark teeth bulk The discovery of RayososaurusNicely well preserved and prepared specimen. Paralejurus sp, Hawle and Corda 1847 (trilobite) Trilobita Corynexochida Styginidae Parent taxon: Styginidae according to P. A. Jell and J. M. Adrain 2002 See also Sepkoski 2002 Sister taxa: Alceste, Ancyropyge, Arctipeltis, Australoscutellum, Bojoscutellum, Breviscutellum, Bumastinae, Cekovia, Cornuscutellum, Cybantyx, Decoroscutellum, Delgadoa, Dentaloscutellum, Dulanaspis, Ekwanoscutellum, Failleana,