Yorkshire.Fossils
Dactylioceras semicelatum ammonite fossil - Whitby, North Yorkshire Jurassic Coast
Dactylioceras semicelatum ammonite fossil - Whitby, North Yorkshire Jurassic Coast
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Generally oval whorl section although extremely variable species (from compressed/flattened to very depressed/thick forms). Straight (or gently convex), relatively fine, well defined, dense ribbing. Ribs run straight or slightly bent forward across the top (venter). Maximum size ~11cm, average size ~7cm.
Actual ammonite size: 7.5cm
Age (lithology): Upper Lias; Toarcian; Tenuicostatum zone, Semicelatum subzone
Distribution: Staithes, Port Mulgrave, Runswick, Kettleness, Sandsend, Hawsker.
Occurrence: uncommon (although some destinations much more so than others)
![Dactylioceras semicelatum ammonite fossil - Whitby, North Yorkshire Jurassic Coast](http://yorkshirefossils.net/cdn/shop/products/image_44cd3d46-dfc0-4abf-824e-203126d8f34b.jpg?v=1654272625&width=1445)
![Dactylioceras semicelatum ammonite fossil - Whitby, North Yorkshire Jurassic Coast](http://yorkshirefossils.net/cdn/shop/products/image_2086d601-4662-4648-b360-2b01828d1c1e.jpg?v=1654272628&width=1445)
![Dactylioceras semicelatum ammonite fossil - Whitby, North Yorkshire Jurassic Coast](http://yorkshirefossils.net/cdn/shop/products/image_f1f9657c-3cdb-4012-a418-014898c3d713.jpg?v=1654272630&width=1445)
![](http://yorkshirefossils.net/cdn/shop/files/6A910A72-2FBA-4535-B2A1-83974ABA0F0B.jpg?v=1650457414&width=1500)
Authenticity
All of our available specimens are collected and sourced by ourselves or local trusted collectors and we can guarantee the fossil you will receive is 100% genuine. You will be made aware of fossils with any restoration in the description of the fossil.