| ★ | Orthocerras Fossil Marine Sheet - Rockhounding | Underground Looking Up @undergroundlookingup | 568 | Estados Unidos | |
| 2 | The Sahara desert used to be teeming with life and covered in water 💧 | New Scientist @newscientist | — | Reino Unido | 86 |
| 13 | Scientists Found the Biggest Sea Reptile Ever | BRIGHT SIDE @brightsideofficial | — | — | 83 |
| 20 | Finding a Slipper Lobster Under the Sand! 🦞 | Fish for Dish @fishfordish | 127.5K | — | 83 |
| 15 | Excavation Crew Uncovers Fossil Embedded in Vertical Rock Wall | MostAmazingTop10 @mostamazingtop10 | 57.6K | Canadá | 83 |
| 4 | The Many Layers of Sedimentary Rocks | SciShow Kids | | 53.6K | Estados Unidos | 84 |
| 17 | These Rocks Move on Their Own?! The Mystery Finally Solved 😳 | | 4.2K | Indonesia | 83 |
| 18 | Lecture 4: Sedimentary Structures Produced by Sediment Transport | MIT OpenCourseWare @mitocw | 3.5K | Estados Unidos | 83 |
| 6 | Chert! Extensive Preservation of Glass Meadows | Geologists of Jackson Hole @geologistsofjacksonhole1148 | 850 | Estados Unidos | 84 |
| 1 | Orthocerras Fossils in the Sahara Desert | Underground Looking Up @undergroundlookingup | 755 | Estados Unidos | 89 |
| 16 | In The Footsteps of the Early Bone Diggers in Southwest Wyoming and Badlands National Park | Geologists of Jackson Hole @geologistsofjacksonhole1148 | 346 | Estados Unidos | 83 |
| 10 | Geological Map Interpretation | Geological Structures | Outcrop Patterns | NICOLE BELTRAN @nicolebeltran | 282 | Filipinas | 83 |
| 9 | A Most Unusual Find--Three Rocks, One Love Story | | 99 | Estados Unidos | 83 |
| 7 | How Are Fossils Formed? | Writing and Science Activity | The Digital Classroom Experience @thedigitalclassroomexperience | 77 | Canadá | 83 |
| 3 | Nature’s Hidden Gems | | 63 | Australia | 84 |
| 11 | Cienciajazz: En busca de la fauna perdida del Sáhara | UALESCULTURA @ualescultura | 43 | España | 83 |
| 5 | How Do Fossils Correlate Rock Layers? | Earth Science Answers @earthscienceanswers | 18 | Estados Unidos | 84 |
| 12 | Mars Rover Discovers Suspicious Patterns in Ancient Mudstones #mars #discovery #nasa | NextGen Science @thenextgenscience | 16 | Estados Unidos | 83 |
| 14 | What Landforms Are Typical of Arctic Tundra Regions? | The Student Atlas @thestudentatlas | 15 | Estados Unidos | 83 |
| 19 | Les calcàries litogràfiques del Montsec, una finestra al cretaci inferior a Catalunya | patrimonigencat @patrimonigencat | 8 | España | 83 |
| 8 | Fuzzy Elephant Relative Left a Butt-Drag Fossil?! | | 3 | Estados Unidos | 83 |