Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Expansion and a deeper connection to

and a deeper connection to ancient wisdom

calm and compassion

Pisces – Enhances spiritual connection and intuitive creativity

especially under magnification

these runes provide clarity

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Expansion and a deeper connection toA 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