Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite FossilA 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

or gifted to a loved one

Crystal PairingPair Dalmatian Stone with Citrine for amplified joy and abundance

Set up your grid by placing the minerals on the board

This ammonite was part of a legacy private collection recently acquired

Creative Manifestation: Helps convert inspiration into tangible results

It is a favourite among those navigating emotional healing

the stone retains its original crystal structure while developing rich earthy browns

inner truth

I Crystal Grid Instructions and Crystal Cleansing and Care Guide

Green Kyanite

or with Sodalite to deepen meditation and mental clarity within the space the cave creates

With its deep green hues and smooth texture