Promicroceras Planicosta (Reynès, 1879) – Calcite Ammonite Fossil Bay of Bengal moonstone 8 billion years old

8 billion years old

It connects you to your inner divinity and encourages the integration of polarities — light and shadow

this unique piece is both functional and deeply symbolic

Phacops trilobites lived in warm shallow seas that covered much of the ancient world during the Devonian Period

Inspired by the work of Dr

Promicroceras Planicosta (Reynès, 1879) – Calcite Ammonite Fossil Bay of Bengal moonstone 8 billion years oldA 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