Labels:text | screenshot | font | number | rectangle OCR: BIGGEST AND SMALLEST Heavier than eight African elephants and 25 m (82 ft) long, the giant plant-eater Brachiosaurus was one of the largest and longest dinosaurs. Conpsognathus was among the tiniest dinosaurs at 70 cm (2 ft 4 in) long. Similar in size to a rooster, it was an agile and fast-moving flesh-eater that weighed about 3 kg (6 1/2 lb).