What did trilobites go extinct?

What did trilobites go extinct?

Trilobites are weird creatures — they look like giant swimming potato bugs wearing helmets, and lived on Earth for a whopping 270 million years. These armored invertebrates, whose species once numbered in the thousands, thrived in the oceans as they scavenged and dug for food, and even managed to survive two mass extinctions.

But about 252 million years ago, trilobites disappeared from the fossil record. What finally wiped out this class of resilient bottom dwellers? 

Source link

#trilobites #extinct

Leave a Reply

Your email address will not be published. Required fields are marked *