Choffaticeras sp. Ammonite - Cut & Polished
Douvilleiceras Ammonite – MoroccoCretaceous Ammonoid Fossil Fossil Specimen
Quick FactsGenus: Douvilleiceras
Age: Early–Mid Cretaceous (Albian Stage, ~110–100 million years old)
Origin: Atlas Mountain Region, Morocco
Type: Ammonoid Cephalopod Fossil Habit: Thick, heavily ribbed, “tractor‑tread” ornamentation
THE SPECIMENThis specimen is a classic example of Douvilleiceras, one of the most recognizable ammonites from the Cretaceous of Morocco. These fossils are known for their massive, thick shells and coarse, gear‑like ribbing, which gives rise to the trade nickname “Tractor Ammonite.”
Key features include:
ABOUT THIS FINDThe LocalityThese ammonites come from Cretaceous marine deposits in the Atlas Mountains, a region famous for its rich fossil beds. During the Cretaceous, this area was part of a warm, shallow sea that supported abundant ammonoid life.
The region is known for:
The distinctive ribbing served biological purposes:
MINERALOGY / FOSSIL COMPOSITIONMaterial: Original aragonite shell often replaced or infilled by:
Preservation Style: Typically preserved as full 3‑D shells, sometimes partially matrix‑embedded or naturally polished.
METAPHYSICAL PROPERTIESThe Stone of “Strength & Evolution”Ammonites are symbols of growth, resilience, and the spiral of life.
Grounding & Stability: Linked to the Root Chakra, these fossils are believed to anchor energy and promote emotional steadiness.
Transformation: The spiral form represents personal evolution, helping one move through life’s cycles with clarity and purpose.
Strength & Protection: The heavy ribbing of Douvilleiceras is often associated with:
Quick FactsGenus: Douvilleiceras
Age: Early–Mid Cretaceous (Albian Stage, ~110–100 million years old)
Origin: Atlas Mountain Region, Morocco
Type: Ammonoid Cephalopod Fossil Habit: Thick, heavily ribbed, “tractor‑tread” ornamentation
THE SPECIMENThis specimen is a classic example of Douvilleiceras, one of the most recognizable ammonites from the Cretaceous of Morocco. These fossils are known for their massive, thick shells and coarse, gear‑like ribbing, which gives rise to the trade nickname “Tractor Ammonite.”
Key features include:
- bold, raised ribs wrapping around each whorl
- knobby tubercles and strong ornamentation
- deep, complex suture lines
- robust, three‑dimensional preservation
ABOUT THIS FINDThe LocalityThese ammonites come from Cretaceous marine deposits in the Atlas Mountains, a region famous for its rich fossil beds. During the Cretaceous, this area was part of a warm, shallow sea that supported abundant ammonoid life.
The region is known for:
- high fossil density
- excellent preservation
- iron‑rich sediments that enhance detail
- diverse ammonite genera
The distinctive ribbing served biological purposes:
- strengthening the shell
- helping regulate buoyancy
- providing hydrodynamic stability
MINERALOGY / FOSSIL COMPOSITIONMaterial: Original aragonite shell often replaced or infilled by:
- calcite
- iron‑oxide minerals
- limestone matrix
Preservation Style: Typically preserved as full 3‑D shells, sometimes partially matrix‑embedded or naturally polished.
METAPHYSICAL PROPERTIESThe Stone of “Strength & Evolution”Ammonites are symbols of growth, resilience, and the spiral of life.
Grounding & Stability: Linked to the Root Chakra, these fossils are believed to anchor energy and promote emotional steadiness.
Transformation: The spiral form represents personal evolution, helping one move through life’s cycles with clarity and purpose.
Strength & Protection: The heavy ribbing of Douvilleiceras is often associated with:
- resilience
- endurance
- protection from negative influences