lilmrsmartin
3h ago
COINS
Ammonite Fossil
Key Facts & Value
Key Fact
Description
This is a well-preserved ammonite fossil, likely from the Late Cretaceous period, originating from Morocco. The fossil showcases the distinct coiled shell structure characteristic of ammonites, with intricate suture lines visible on its surface. It measures approximately 70mm in diameter and 20mm in thickness, displaying the natural beauty and complexity formed over millions of years.
History
Ammonites are extinct marine mollusks that belonged to the subclass Ammonoidea, closely related to modern nautiluses. They flourished in the oceans from the Devonian period to the end of the Cretaceous period. Fossils like this one provide invaluable insights into prehistoric marine ecosystems and the evolutionary history of cephalopods.
Facts
Ammonites are highly sought after by collectors and paleontologists for their aesthetic appeal and scientific significance. Their rapid evolution and wide distribution make them excellent index fossils for dating rock strata. The intricate patterns, known as suture lines, are unique to each species and are crucial for identification and classification.
Value Fact
The market for ammonite fossils varies significantly based on size, preservation quality, and rarity. Well-formed specimens from Morocco, like this one, generally command prices ranging from $50 to $200 or more. Factors influencing value include the clarity of features, the matrix it's embedded in, and any visible signs of preparation or repair.
Item Details
Official Details
Variation Details
lilmrsmartin Details
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