Insects with 570+ answers. Especially if they are winged, they are a swarm. If they are marching on the ground, they are an army. Otherwise they are a colony or nest, since any large group of ants in one place are likely all sisters from the same colony. I disagree that clump is a technical term. Certain species of ants don't build or dig nests, but form living nests out of their own bodies.
It was once estimated at 17 and 15 metres (49 ft) in length, but later estimates put it at around 12.2 meters. 1  The largest known prehistoric snake is Titanoboa cerrejonensis, estimated at 12.8 m (42 ft) in length and 1135 kg in weight. 2  The largest known land lizard is probably Megalania at 7 metres (23 ft) in length.
Apatosaurus lived in the Jurassic Period, around 150 million years ago. The Apatosaurus is one of the largest animals to have ever walked on Earth, averaging around 23m (75ft) in length and a weight of over 23 metric tons.patosaurus lived in the Jurassic Period, around 150 million years ago. The Apatosaurus is one of the largest animals to have ever walked on Earth, averaging around 23m (75ft) in length and a weight of over 23 metric tons.