Stylonurus, a genus of extinct marine arthropods, thrived during the Silurian period, specifically around 443 to 419 million years ago. This time period is characterized by significant diversification of marine life and the establishment of complex ecosystems. Stylonurus is known for its presence in marine environments, where it likely played a role in the food web.
Yes. There are still many abundant.
No!!! There were no people alive in the Jurassic period.
Greeks are still alive.
The AWSOME Earth would be one.
The dinosaur tracks dinosaurs were alive from the late Cretaceous period up to the Phrongassic period.
The middle Triassic period of the Mesozoic Era
the time period they were alive was 5.3 billion years ago
in 2006
Scientists consider birds a type of dinosaur. Birds are still alive and abundant.
Centroceras, a type of nautiloid, is known to have been abundant during the Late Ordovician period, approximately 450 million years ago. This period was marked by significant marine biodiversity, and nautiloids like Centroceras thrived in the oceans of that time. Their fossilized remains provide valuable insights into the evolution of marine life.
IN the time of perseus and medusa
1857-1945