It strengthens willpower

powerful home or office display piece

Strengthen courage and inner harmony

Measuring approximately 15cm across

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Crown Chakra Earrings It strengthens willpowerA 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