The Oligocene Epoch
The Oligocene Epoch: The Dawn of Modern Climates and Ecosystems The Oligocene Epoch, spanning approximately 34 to 23 million years ago, was a transformative period in Earth’s history. Following the …
The Eocene Epoch
The Eocene Epoch: The Dawn of Modern Ecosystems The Eocene Epoch, spanning approximately 56 to 34 million years ago, was a pivotal period in Earth’s history that saw the emergence …
The Paleocene Epoch
The Paleocene Epoch: A New Beginning for Life on Earth The Paleocene Epoch, spanning approximately 66 to 56 million years ago, was the first epoch of the Cenozoic Era and …
The Cretaceous Period
The Cretaceous Period: A Time of Transformation and Extinction The Cretaceous Period (approximately 145 to 66 million years ago) was the last and longest period of the Mesozoic Era, spanning …
The Jurassic Period
The Jurassic Period: The Reign of Dinosaurs The Jurassic Period, spanning approximately 201 to 145 million years ago, was a pivotal era in Earth’s history. Falling in the middle of …
The Triassic Period
The Triassic Period: Dawn of the Dinosaurs The Triassic Period (approximately 252 to 201 million years ago) marks the beginning of the Mesozoic Era, following the devastating Permian-Triassic mass extinction. …
The Permian Period
The Permian Period: Earth’s Greatest Transition The Permian Period (approximately 299 to 252 million years ago) represents the final chapter of the Paleozoic Era and a time of profound change …
The Mississippian Period
The Mississippian Period: A Time of Shallow Seas and Marine Marvels The Mississippian Period (approximately 359 to 323 million years ago) represents the first half of the Carboniferous Period in …
The Devonian Period
The Devonian Period: The Age of Fishes and the Greening of the Land The Devonian Period (419–359 million years ago) is one of the most dynamic intervals in Earth’s history. …
The Silurian Period
The Silurian Period: Life’s Step Onto Land The Silurian Period (443–419 million years ago) marks a transformative era in Earth’s history, bridging the gap between the Ordovician and Devonian periods. …