Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil natural pink crystal preserving the meteorite's original surface

preserving the meteorite's original surface

an extinct marine mollusc that thrived in Earth’s oceans during the Cretaceous period

spiritual insight

resilience

its harmonising energies are amplified

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil natural pink crystal preserving the meteorite's original surfaceA 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