What kinds of organisms existed 237 millions years ago?

Around 237 million years ago, during the late Triassic period, Earth was home to a variety of organisms. This era saw the emergence of early dinosaurs, as well as large amphibians and reptiles like the archosaurs. Marine life included ammonites and ichthyosaurs, while plant life was dominated by conifers, cycads, and ferns. The ecosystems were diverse, with both terrestrial and marine environments hosting a wide range of species.