Fossil Chalk Ammonite – Calycoceras (Newboldiceras) newboldi, Cenomanian, Cretaceous: Glynde, United Kingdom – Genuine with COA

Description

Fossil Chalk Ammonite – Calycoceras (Newboldiceras) newboldi

Geological Formation: Chalk Formation

Geological Period: Cenomanian, Cretaceous (~100 to 94 million years ago)

Location: Glynde, United Kingdom

Certificate of Authenticity Included

Scale Rule Squares / Cube = 1cm

Full sizing details in the photo

This Calycoceras (Newboldiceras) newboldi chalk ammonite fossil from Glynde, United Kingdom, is a prime example of Cretaceous marine life. This specimen dates back to the Cenomanian of the Cretaceous period, offering a unique look into the ancient seas of that era. The Calycoceras newboldi genus is known for its large, coiled shell with distinctive ribbing, which is beautifully preserved in this fossil.

Species and Morphology Information:

• Species: Calycoceras (Newboldiceras) newboldi
• Geological Age: Cenomanian, Cretaceous period (~100 to 94 million years ago)
• Depositional Environment: The Chalk Formation at Glynde was formed during the Cretaceous period, in warm shallow seas. The calcium carbonate deposits from marine organisms, including ammonites, led to the excellent preservation of these species.
• Morphology Features: The Calycoceras newboldi ammonite has a distinctive, large, ribbed shell with rounded whorls that spiral outward. This species is known for its elegant shape and strong ribbing, making it a distinctive ammonite species.
• Notable Features: The well-preserved Calycoceras ammonite exhibits the typical characteristics of its genus, including fine sutural lines and distinct whorl patterns. Its distinctive appearance makes it a sought-after specimen for collectors and fossil enthusiasts.
• Family: Calycoceratidae
• Superfamily: Ammonoidea
• Order: Ammonitida
• Biozone: The Cenomanian biozone is characterized by the presence of Calycoceras and other ammonoid species.
• Depositional Environment: The fossil was preserved in the Cretaceous shallow marine environment of Glynde, which supported a variety of marine life. The chalk deposits enabled the excellent preservation of ammonite fossils, like Calycoceras.

Size and Visuals:

This Calycoceras newboldi ammonite fossil measures approximately XX inches (as shown in the photos). The scale rule in the image represents 1cm, and full-size details of the specimen are provided in the photos.

Authenticity and Certification:

This Calycoceras newboldi chalk ammonite fossil is 100% genuine and comes with a Certificate of Authenticity. The certificate confirms that this specimen was sourced from Glynde, United Kingdom, and dates back to the Cenomanian of the Cretaceous period.

Why Buy This Fossil:

• Genuine Fossil: Comes with a Certificate of Authenticity confirming its Cretaceous age and UK origin.
• Rare and Collectible: This ammonite fossil is a well-preserved specimen from the Cenomanian Cretaceous period of Glynde, UK.
• Perfect for Display: This fossil ammonite is an excellent display piece for any fossil collection, museum, or natural history collection.
• Educational Value: Provides valuable insight into Cretaceous marine life, ammonoid morphology, and the paleogeography of the period.

Note: The photo shown is of the actual specimen you will receive. The scale cube in the image represents 1cm, and full-size details are provided through the photos.