Fossils have been found in England. It was not a dinosaur, but another type of extinct reptile. Crystals are solids whose atoms form a very regular pattern. He has worked extensively in Canada and Asia, recently excavating feathered dinosaurs from China . Cuvier studied fossils and founded the science of paleontology.
Cycads are palm-like trees that live in warm climates.
These gymnosperms have long, divided leaves and produce large cones. Later cycads had a more rounded, barrel-like base. Cycadeoids do not always have separate male and female plants. Cycadeoids are now extinct. Cycadeoids are now extinct but there are still a few cycads.