Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Tiffany Stone for Expression and deepens connection to lunar

and deepens connection to lunar cycles for gentle release of old energies

Virgo – Encourages focus

” Peristerite carries the energy of peace

Powerful manifestation: Aligns intentions with sacred geometry for amplified results

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Tiffany Stone for Expression and deepens connection to lunarA beautifully preserved specimen of Promicroceras planicosta, fully replaced by calcite. This ammonite displays fine ribbing and its characteristic planispiral coiling. As a key index fossil of the Lower Jurassic Sinemurian, Promicroceras is highly significant for ammonite biostratigraphy in the UK. An excellent choice for collectors, researchers, or curated display. Stratigraphic Context Lower Lias Group, Obtusum Zone Chronostratigraphy Lower