Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Past Life Recall Crystal Blue Lace Agate for communication

Blue Lace Agate for communication

polished energy tool designed to amplify healing

making it ideal for sacred spaces

It encourages steady progress

self-discovery and expanded awareness

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Past Life Recall Crystal Blue Lace Agate for communicationA 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