Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Morocco products may therefore differ slightly

products may therefore differ slightly from those shown in our photographs

with a Mohs hardness of 5–5

chakra work or peaceful meditation

and those who wish to work with focused spiritual guidance

Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil Morocco products may therefore differ slightlyA 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