Bone Zone vs Shell Spot

Discover the prehistoric world hiding beneath your feet with Bone Zone — interactive geological maps that turn every hike into a journey through deep time. EXPLORE THE GEOLOGY AROUND YOU • Detailed geological maps for all 48 continental states • Formations colored by geologic age using international standard colors • GPS centers the map on your location and your state • Tap any formation to learn what it is, how it formed, and how old it is COULD YOU FIND A FOSSIL HERE? • Every formation gets a plain-language fossil verdict — from "Hot Spot" to "Wrong Rock" — based on its rock type and geological age • See documented fossil finds near the exact spot you tapped, from the Paleobiology Database's scientific records • Fossil pins show real discoveries: species, age, and taxonomy • Browse actual museum specimen photos and records from collections across the country (iDigBio) LEARN AS YOU EXPLORE • Interactive learning center covering rocks, ages, and fossil types • A geological timeline from the first life to the ice ages • Field safety guidelines and collecting ethics • Clear guidance on laws and land access — know before you dig BUILT FOR REAL ADVENTURES • State data downloads on demand and stays on your device • Perfect for rockhounds, students, educators, scout troops, and anyone curious about what's underfoot • Promotes responsible exploration and Leave No Trace principles FREE WITH ADS — REMOVE THEM FOREVER Bone Zone is free to use, supported by small banner ads that never cover the map. An optional one-time purchase removes all ads permanently. No subscriptions, no accounts. From shark teeth on beaches to ancient coral reefs in your local hills, start your journey through deep time today. Privacy: https://bone-zone.app/privacy-policy.html Terms: https://bone-zone.app/terms-of-service.html

Shell Spot is a guide to the coastal shoreline. Identify shells, sea beans, seaweed, and other beach finds while learning about the environments they come from and how they fit into coastal ecosystems. Whether you’re beachcombing for fun or exploring with a purpose, Shell Spot makes coastal discovery easy and rewarding. Features: • Coastal Identification Identify shells, sea beans, seaweed, and other shoreline finds found along the coast • Educational Insights Learn about each find’s origin, habitat, and role in the coastal environment • Find Log Save discoveries with photos, locations, and dates to build a personal record of your beach walks • Explore the Coast Designed to encourage learning, curiosity, and awareness of coastal ecosystems Perfect for beachcombers, educators, families, and anyone who enjoys exploring the shoreline. Download Shell Spot and start discovering what the coast has to offer. Currently focused on coastal finds in the United States, with expanded coverage planned. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/