Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Lion’s Gate 2025 quartz amplifies intentions and clarity

quartz amplifies intentions and clarity

The inside of the chest is decorated with a few items of pirate booty moulded to the base

encourages forgiveness

Stands included

Its structural integrity and visual brilliance make it a standout display piece or a thoughtful gift for enthusiasts of planetary science and meteorite history

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Lion’s Gate 2025 quartz amplifies intentions and clarityA 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