You Need to Check This Out!! you can literally pick up 20-million-year-old seashell fossils while walking on the beach. Sounds fake, right? But when cliffs and rocky formations, packed with ancient seabed layers, collapse during landslides, they spill out fossilized shells that once sat at the bottom of a prehistoric ocean. Those rocks were formed when the coastline was underwater, and today the waves just casually hand them back to us. The wild part? Some of those shells are older than most mou

Fossils | Characteristics, Types & Importance