Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil AAA mineral specimen No two bags are the

No two bags are the same

Heart Chakra – Opens compassion

A supportive crystal for carers

stabilisation or artificial enhancement has been carried out

emotional depth

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil AAA mineral specimen No two bags are theA 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