Attenborosaurus was a plesiosaur, a type of marine reptile. It was not a dinosaur, though it coexisted with many dinosaurs. Attenborosaurus lived during the Early Jurassic.
All these Attenborosaurus pictures were collected from the internet. Enjoy and explore:
- R. Owen. 1865. A monograph of the fossil Reptilia of the Liassic formations. Part I, Sauropterygia. Palaeontographical Soceity Monographs 17(75):1-40
- W. J. Sollas. 1881. On a new species of Plesiosaurus (P. Conybeari) from the Lower Lias of Charmouth; with observations on P megacephalus, Stutchbury, and P. brachycephalus, Owen. Quarterly Journal of the Geological Society of London 37:440-480