Description
Genuine Parkinsonia Fossil Ammonite from Dorset
This carefully chosen Parkinsonia fossil ammonite is a genuine Jurassic fossil specimen from the Inferior Oolite of Burton Bradstock on the Jurassic Coast, Dorset, UK. It is an attractive British ammonite fossil with strong display appeal, ideal for collectors of Jurassic fossils, Dorset fossils, ammonites, UK natural history specimens, palaeontology displays, and educational geology collections.
The photo shows the actual fossil specimen you will receive, allowing you to view the preservation, colour, shape, ribbing, matrix, surface detail, and overall character before purchase. Full sizing can be seen in the photo. This fossil is a genuine specimen and includes a Certificate of Authenticity lifetime guarantee generic card
Discovered and Prepared by Our Own Team
Your Parkinsonia ammonite was discovered by our own team members, Alister and Alison, on 18 July 2025. It has been cleaned, prepped, and treated by Alison, giving the fossil a clear collecting history and trusted provenance. This makes it especially appealing for buyers looking for a genuine British fossil with known discovery details rather than a replica, cast, or mass-produced display item.
As with all natural fossils, the specimen may show matrix, mineral staining, surface texture, natural wear, small imperfections, prepared areas, repaired or treated sections, or variations in preservation. These features are part of the fossil’s genuine geological history and help make each ammonite unique.
About Parkinsonia Ammonites
Parkinsonia is a well-known genus of Jurassic ammonite, especially associated with the Middle Jurassic and the Bajocian stage. Ammonites were extinct marine cephalopods related to modern squid, cuttlefish, and nautilus. They lived in ancient seas and are among the most iconic fossils of the Jurassic Period, prized for their spiral shells, detailed ornamentation, and importance in dating rock layers.
Parkinsonia ammonites are particularly recognised for their robust coiled shells and strong ribbing. Many examples show bold ribs that extend across the whorls, often becoming more pronounced toward the outer part of the shell. The shell form can be rounded and strongly ornamented, giving Parkinsonia fossils a rugged and highly collectable appearance. The genus belongs to the ammonite order Ammonitida and is associated with the family Parkinsoniidae.
Parkinsonia ammonites are also important to geologists because ammonites evolved rapidly and are widely used as index fossils. Species within this group help define and correlate parts of the Middle Jurassic rock record, including the Parkinsoni Zone in the upper Bajocian. This gives Parkinsonia fossils both visual appeal and scientific interest.
Inferior Oolite and Jurassic Coast Geology
This specimen comes from the Inferior Oolite, a famous Jurassic rock unit known for its fossil-rich limestones. The Inferior Oolite was deposited in warm, shallow marine environments during the Middle Jurassic, when Dorset was covered by ancient seas. These seas supported a varied ecosystem of ammonites, belemnites, bivalves, brachiopods, gastropods, echinoids, marine reptiles, fish, and other marine life.
The name “oolite” refers to small rounded carbonate grains, known as ooids, which formed in agitated shallow seawater. Over time, these carbonate sands and shell-rich sediments hardened into limestone, preserving the remains of marine animals that lived on or above the ancient seafloor. Fossils from the Inferior Oolite are highly collectable because they combine attractive preservation with classic British Jurassic provenance.
Burton Bradstock, Dorset Fossil Locality
Burton Bradstock is a well-known fossil locality on the Jurassic Coast of Dorset, an area famous worldwide for its geology, coastal exposures, and fossil heritage. The cliffs and foreshore around this part of the coast expose Jurassic rocks that record changing marine environments over millions of years.
A Parkinsonia fossil ammonite from Burton Bradstock is a desirable specimen for anyone interested in British fossils, Jurassic Coast fossils, Dorset ammonites, Inferior Oolite fossils, Middle Jurassic marine life, and authentic natural history collectables. The locality adds strong appeal, as Dorset remains one of the most recognised fossil regions in the UK.
Collectable British Jurassic Display Fossil
This Parkinsonia ammonite is suitable for display in a fossil cabinet, study, classroom, shop display, geology collection, museum-style arrangement, or as a thoughtful gift for a fossil enthusiast. Its natural spiral form, Jurassic age, Dorset provenance, and clear discovery history make it an excellent piece for collectors of genuine ammonite fossils and British geological specimens.
With its Inferior Oolite origin, Jurassic Coast locality, discovery by Alister and Alison, preparation by Alison, and Certificate of Authenticity, this Parkinsonia fossil ammonite is a distinctive addition to any fossil collection focused on prehistoric marine life, ammonite evolution, and the ancient seas that once covered Dorset.
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