Tyrannosaurus lived about 65 to 70 million years ago, in the late Cretaceous Period. T. rex was among the last of the big dinosaurs. Like all non-bird dinosaurs, T. rex lived in the Mesozoic era. Tyrannosaurus is believed to have lived in forests, near rivers, and in areas that were open and full of prey.
Other important technical advances in the history of photography, included the following. Photoetching was invented in 1822-5 by the Frenchman Joseph Niepce (1765-1833), who also made the first photograph from nature in 1826.
A History of Photography Part 1: The Beginning. Photography. An art form invented in 1830s, becoming publicly recognised ten years later. Today, photography is the largest growing hobby in the world with the hardware alone creating a multi-billion dollar industry. Not everyone knows what Camera Obscura or even Shutter Speed is, nor have many heard of Henri Cartier-Bresson or even Annie Leibovitz.