Cylindroteuthis Belemnites Mikhailov | Ryazan Region, Russia
$18.00 CAD
Unit price / per8 in stock
The belemnites are a monophyletic group of superorder status, called the Belemnoidea. There are four orders . The belemnites evolved from nautiloids, which are the basal group of cephalopods. Well-formed belemnite guards can be found in rocks dating from the Mississippian (or Lower Carboniferous).
The belemnites on offer are of Cylindroteuthis and Pachyteuthis genus. They date from the Callovian era. In the geologic timescale, the Callovian is an age and stage in the Middle Jurassic and It is the last stage of the Middle Jurassic, following the Bathonian and preceding the Oxfordian. They were found in Mikhailov, Ryazan region. Russia.
Cylindroteuthis is a common find from several Jurassic formations. The most commonly preserved part of the animal is its guard, or rostrum, which was composed of calcite. The guard housed a phragmacone, which allowed Cylindroteuthis to maintain buoyancy in water. Some better-preserved specimens have features similar to modern squid, such as ten arm-like appendages and an ink sac, intact.
Pachyteuthis is a genus of belemnite that lived from the Early Jurassic to the Early Cretaceous and has been found in Asia, Europe and North America. The type species is P. densus.
Name: Cylindroteuthis
Age: Middle Jurassic
Location: Ryazan region, Russia
Dimensions: 87 - 112 mm / 3.4 - 4.4 inches
All specimens are authentic with all provenance information provided.
Specimen Information Cards and/or Appraisals are provided when applicable.
We stand 100% behind everything we sell, and your satisfaction is always guaranteed or your money back.
Free shipping on eligible orders and competitive shipping rates anywhere around the World.
Shipping Policy
Satisfaction guaranteed or your money back!
Return Policy
Share
$18.00 CAD
Unit price / perLet customers speak for us
from 536 reviewsWas hesitant at first to order a specimen online for the first time, but: Great service! Great specimen!
Thank you very much!
Stunning sample. Even nicer than the photo!
Nice genuine malachite. A lot of painted phonies out there. Trump, for one.
Beautiful colors and life-like carving!!
Best meteorite seller fast shipping and all specimen come with a coa i will definetely buy more from this seller
Large beautiful terminated Smokey quartz I purchased for a friend. They love them! Thanks!
great services, shiping was fast, nothing bad to say!
This was a gift for a friend. It is great! And also came with the provenance from the original owner’s collection.
Avec un tel spécimen en main, j'ai hâte que la neige fonde pour reprendre mes expéditions sur le terrain pour chercher d'autres météorites. Vos spécimens m'aident à mieux orienter mes recherches
Beautiful piece ❤️. It was an engagement gift for a close friend. Arrived very quickly, just in time. Jean was a great vendor, definitely puts love into every order. Definitely choosing Canagem again.
J'ai été agréablement surpris de voir la qualité de mes items reçus. Merci
NWA 4293 Meteorite | 13.29 Grams | Individual | H6 Chondrite
Prasiolite | Green Amethyst | Oval Cut | Light Green | 11.6x9.8mm 5.40ct
Merci. Un vrai petit bijou
These are SO sparkly!! They arrived really fast and I coukdnt be happier. Thank you!
What customers think about the store
The reviews indicate an overwhelmingly positive experience with Canagem. Customers consistently praise the high quality of the gemstones, minerals, and meteorites received, which are described as accurately depicted and fairly priced. The customer service is f... The reviews indicate an overwhelmingly positive experience with Canagem. Customers consistently praise the high quality of the gemstones, minerals, and meteorites received, which are described as accurately depicted and fairly priced. The customer service is frequently lauded for being friendly, helpful, and providing clear communication throughout transactions. Speedy shipping with careful packaging is also a common point of satisfaction. Many reviewers express their intention to be repeat customers due to the excellent products and service.
Read moreAI-generated from customer reviews.

Canagem is proud to be professional member of The International Gem Society(IGS) the world's top resource for gem professionals, enthusiasts, and industry content.
NEED HELP
Got questions? Call us
1-613-702-3446Need help with your order?
Contact Us!E-mail is great too!
Sales @ CanagemCylindroteuthis Belemnites Mikhailov | Ryazan Region, Russia
(0)
$18.00 CAD
Unit price / per8 in stock
The belemnites are a monophyletic group of superorder status, called the Belemnoidea. There are four orders . The belemnites evolved from nautiloids, which are the basal group of cephalopods. Well-formed belemnite guards can be found in rocks dating from the Mississippian (or Lower Carboniferous).
The belemnites on offer are of Cylindroteuthis and Pachyteuthis genus. They date from the Callovian era. In the geologic timescale, the Callovian is an age and stage in the Middle Jurassic and It is the last stage of the Middle Jurassic, following the Bathonian and preceding the Oxfordian. They were found in Mikhailov, Ryazan region. Russia.
Cylindroteuthis is a common find from several Jurassic formations. The most commonly preserved part of the animal is its guard, or rostrum, which was composed of calcite. The guard housed a phragmacone, which allowed Cylindroteuthis to maintain buoyancy in water. Some better-preserved specimens have features similar to modern squid, such as ten arm-like appendages and an ink sac, intact.
Pachyteuthis is a genus of belemnite that lived from the Early Jurassic to the Early Cretaceous and has been found in Asia, Europe and North America. The type species is P. densus.
Name: Cylindroteuthis
Age: Middle Jurassic
Location: Ryazan region, Russia
Dimensions: 87 - 112 mm / 3.4 - 4.4 inches