Dilophosaurus is a genus of theropod dinosaur that lived in what is now North America during the Early Jurassic, about 193 million years ago. Mass: 400 kg Lived: 201.3 million years ago - 182.7 million

Many people who collect minerals think limestone areas are kind of boring because it does not have the great variations of different minerals as we find in volcanic stones. But i think they are amazing