This Crotalocephalus trilobite fossil from Morocco has been meticulously cleaned using advanced techniques.
The method, known as the "flying finish," leaves the surrounding rock raised, making the fossil appear as if it’s floating, which is highly popular among trilobite collectors.
No coloring has been applied, and the variation in color between individual fossils is due to the different minerals present in the surrounding environment during the fossilization process.
The intricate spines around the body have been carefully carved out, showcasing the exceptional skill of the artisans involved. Many customers are often amazed by the advancements in fossil excavation techniques when they see this real specimen in-store.
Crotalocephalus gibbus
Era: Devonian Period, Paleozoic Era (about 416 to 359 million years ago)
Origin: Morocco
Price: Available in-store (includes original stand)
Devonian Period (Paleozoic Era)
The Devonian Period (about 416 to 360 million years ago) is known as the "Age of Fishes," a time when fish diversified, and the first tetrapods began to move onto land. The Devonian followed the increase in biodiversity from the Silurian Period and saw even further evolution.
Large land plants like ferns and gymnosperms flourished, creating vast forests. This led to a rise in Earth's oxygen levels, promoting the growth of larger animals.
During this period, fish evolved into a wide range of forms and ecological niches, leading to a more complex marine ecosystem. Jawed fish became dominant, with early sharks and armored fish appearing. Additionally, the evolution of tetrapods progressed, with the first amphibians venturing onto land.
However, the end of the Devonian was marked by a mass extinction event, wiping out many marine species and some terrestrial plants. This extinction is believed to have been caused by climate change and ocean anoxia (lack of oxygen in the seas).