14 май 48800000 г. до нашей эры - Cambrian Extinction
Описание:
The Cambrian extinction refers to several extinction events during the Cambrian Period (approximately 485–540 million years ago). likely caused by environmental changes such as fluctuations in ocean oxygen levels, climate shifts, and possible volcanic activity.Добавлено на ленту времени:
Дата:
14 май 48800000 г. до нашей эры
Сейчас
~ 5883516 г назад