Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil crystal bracelet display making every piece unique

making every piece unique

inspired by ancient Egyptian step pyramids

Provide grounding and energetic stability

helping to anchor your goals while clearing mental fog and energetic blockages

Amethyst - Stone of Peace and Bella's favorite Colour

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil crystal bracelet display making every piece uniqueA 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