Product Identification
This listing is for a Promicroceras marstonense fossil multi block associated with Marston Magna, Somerset, UK. The specimen is identified with the geological descriptions Marston Marble, Obtusum Zone, Lower Lias and Lower Jurassic. It is an attractive addition to a fossil collection, geological display or educational rock and fossil cabinet.
The supplied material is presented as a multi block containing ammonite fossils. Promicroceras marstonense is an ammonite identification, making this specimen especially interesting to collectors who focus on Jurassic marine fossils, ammonites and British palaeontology. The locality connection to Marston Magna in Somerset gives the piece a clear regional and geological collecting interest.
Geological Context
The Lower Jurassic is an important period in the fossil record, well known for marine sediments and the preservation of ammonites. Ammonites were extinct marine cephalopods with coiled shells, and their fossils are widely valued for their distinctive form and usefulness in studying geological time. The Lower Lias is a recognised Lower Jurassic geological interval, while the Obtusum Zone is a biostratigraphic subdivision used to refine the relative position of rocks and fossils within the Jurassic sequence.
The term Marston Marble is included as part of the supplied geological identification. Together, the Marston Marble, Obtusum Zone, Lower Lias and Lower Jurassic references provide useful context for collectors, students and anyone interested in stratigraphy, historic British fossil localities and Jurassic palaeontology.
Collector and Display Appeal
This Promicroceras marstonense multi block works well as a conversation piece for a home fossil collection, study, classroom display or geology-themed interior. Its ammonite content and named geological context make it suitable for collectors seeking British Jurassic material or specimens connected with Somerset. It can also be used as a visual aid when discussing ammonites, biostratigraphic zones and the importance of geological locality information.
The specimen is supplied as the actual item shown in the listing photographs. Full sizing is shown in the photographs. Please review the images carefully for the overall presentation, arrangement and visible features of this individual multi block.
Authenticity and Photograph Information
This Fossil is a genuine specimen and Includes a Certificate of Authenticity lifetime guarantee generic card.
The photograph shows the actual specimen you will receive.
Sizing
Full sizing is shown in the photographs. The images provide the clearest guide to the specimen’s scale and presentation, allowing you to assess its appearance before purchase. This fossil is suitable for display by collectors of Promicroceras, ammonites, Lower Jurassic fossils, Somerset geology and British geological specimens.

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