31/12/2025
On a chilly December afternoon ❄️, the Paleontology Office team and staff from Patuxent River Park 🏞️ met at a special creek to plan new educational programs for 2026 📚. This spot is truly amazing—the creek cuts into ancient marine sediments 🌊 that are 55–60 million years old! Back then, our region was a warm, shallow coastline, home to sharks, stingrays, sea turtles, clams, and snails 🦈🐢🐚.
While the group was discussing ideas, something unexpected happened. Paleontologist Victor Perez 👀 made an exciting discovery. Sitting on a pile of sediment along the stream bank was a rare fossil—the shell of an ancient nautilus called Cimomia marylandensis 🐚.
Nautiluses are distant relatives of squid and octopuses 🦑 and today are found only in the Indo‑Pacific Ocean 🌏. These shelled scavengers use tiny tentacles to bring food to their beak‑like mouths. Finding this fossil here is a reminder that nautiluses once called the Atlantic Ocean home 🌊💫.
Discoveries like this make us even more excited to share this site with the community in 2026! 🎉