Some links to other resources that you may find helpful, some were referred to in the threads
To complement your series on Sidmouth's geology, here are some high-quality external resources. These links will provide learners with interactive maps, professional fossil galleries, and real-time data about the Jurassic Coast.
This is the "gold standard" for anyone studying this area. It provides an interactive timeline and a deep dive into why this 95-mile stretch is a UNESCO World Heritage site.
Best for: General overview and site-specific visitor guides.
Link: jurassiccoast.org
The BGS provides an incredible interactive map. Learners can zoom in on Sidmouth to see exactly where the Sidmouth Mudstone ends and the Otter Sandstone begins in high resolution.
Best for: Seeing the 2D and 3D "layer cake" of the UK’s rocks.
A local resource that often features deep-dives into the Sidmouth cliffs. They have excellent downloadable PDF guides specifically about the fossils found in the Otter Sandstone.
Best for: Local community events and Sidmouth-specific geological walks.
Since much of the geology is best seen from the coastal path, this site provides a specific "Geology Walk" itinerary that points out the Great Unconformity and the Upper Greensand caps.
Best for: Practical, boots-on-the-ground learning.
A great app/web resource for identifying the bivalves, ammonites, and gastropods mentioned in Parts 6 and 7 of your series.
Best for: Identifying finds on the beach.