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Tylocidaris clavigera

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description Tylocidaris clavigera Overview

Tylocidaris clavigera is an extinct species of cidaroid sea urchin that existed during the Cretaceous period. As a member of the pencil urchin group, it possessed a rigid test and thick, club-like spines used for protection and locomotion along the seafloor. Fossils of this species are primarily found in marine deposits across Europe, offering paleontologists insights into the biodiversity of prehistoric benthic ecosystems.

help Tylocidaris clavigera FAQ

What kind of animal was Tylocidaris clavigera?

Tylocidaris clavigera was an extinct cidaroid sea urchin. It lived during the Cretaceous period and is known from fossils rather than from living populations.

What did Tylocidaris clavigera's spines look like?

Its spines were thick and club-like, giving the species a distinctive armored appearance. The spines helped with protection and movement across the seafloor.

What is a cidaroid sea urchin?

Cidaroids are often called pencil urchins because they have robust primary spines and a rigid test. Tylocidaris clavigera belonged to that group and had the characteristic heavily built body plan.

How do scientists study Tylocidaris clavigera?

Researchers study fossil tests and spines preserved in Cretaceous rocks. The rigid test and large club-like spines provide important clues for identifying this extinct sea urchin.

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