Yorkshire.Fossils
Dactylioceras tenuicostatum ammonite fossil - Whitby, North Yorkshire Jurassic Coast
Dactylioceras tenuicostatum ammonite fossil - Whitby, North Yorkshire Jurassic Coast
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Generally rounded whorl section. Normally relatively slender. Straight, fine, well defined, very dense ribbing. Ribs run straight or slightly bent forward over top (venter). Maximum size ~11cm, average size ~7cm.
Actual ammonite size: 7.2cm
Age (lithology): Upper Lias; Toarcian; Tenuicostatum zone, Tenuicostatum subzone.
Distribution: Staithes, Port Mulgrave, Runswick, Kettleness, Sandsend, Hawsker.
Occurrence: Common (although some destinations much more so than others)
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.