Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil grounding and protective stone and enhance their energy

and enhance their energy

these meteorites are composed primarily of iron (~92%) and nickel (~6

nurture empathy

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Promicroceras planicosta (Reynès, 1879) – Calcite Ammonite Fossil grounding and protective stone and enhance their energyA 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