* Archaeopteryx: This is a transitional fossil between dinosaurs and birds. It lived in the Late Jurassic period, approximately 150 to 145 million years ago.
* Diplodocus: This is a well-known sauropod dinosaur. It lived in the Late Jurassic period, about 155 to 145 million years ago, overlapping with Archaeopteryx.
* Stegosaurus: This iconic dinosaur with plates on its back also lived in the Late Jurassic period, roughly 155 to 150 million years ago, sharing the time with both Archaeopteryx and Diplodocus.
* Brachiosaurus: This massive sauropod lived in the Late Jurassic period, about 154 to 145 million years ago.
In Summary:
All four dinosaurs (Archaeopteryx, Diplodocus, Stegosaurus, and Brachiosaurus) lived during the Late Jurassic period, a time approximately 155 to 145 million years ago.