Phacopida Collection

Calymene blumenbachii brongniart, trilobite
This trilobite originates from the 425 million year old Devonian Wenlock Limestone, Dudley, Worcestershire

Phacops, a fossil trilobite
This Moroccan Devonian Phacops is enrolled, measuring 4.5 cm in width, and has a glabella covered in tubercles

Dalmanites, a fossil trilobite
This example of the Silurian trilobite Dalmanites, 4.2 cm long, shows to perfection the complex dorsal exoskeleton of these extinct arthropods

Calymene blumenbachii, trilobite model
Depicted here is a model of a Silurian-Devonian trilobite. Trilobites had a carapace, or shell. They were arthropods as crustaceans, spiders and insects are today

Erbenochile erbeni (Alberti)
Tower-Eyed Trilobite from the Timrahrhart Formation, Morocco

Trimerus, a fossil trilobite
Fully preserved, 10 cm long specimen of the Silurian trilobite Trimerus

Encrinurus variolaris, trilobite
Trilobites had a carapace, or shell which was divided into three parts. Trilobites were arthropods as crustaceans, spiders and insects are today

Calymene blumenbachii, locust trilobite
Specimens of locust tribolites (Calymene blumenbachii) from Silurian, Wenlock Limestone, Dudley, West Midlands

Phacops rana africanus, trilobite
This trilobite shown in the balled position originated from the Devonian period c. 380-370 million years ago, in the Tifariti area, Spain

Calymene, trilobite
This specimen dates from the Middle Silurian, Worcestershire. Trilobites are among the earliest fossils known and ranged from the Lower Cambrian (540 million years ago)

Encrinurus punctatus, trilobites
A specimen of rock containing several fossils of the Trilobite Encrinurus punctatus. Encrinurus had eyes on stalks and grew to a size of approximatey 5cm

Calymene blumenbachii, trilobites
Specimens of this Devonian trilobite in various positions. Trilobites had a carapace, or shell. Trilobites were arthropods as crustaceans, spiders and insects are today

Calymene blumenbachii, trilobite
A well-known convex Silurian trilobite originating from Worcestershire, England. Trilobites were arthropods as crustaceans, spiders and insects are today

Phacops rana, trilobite
A Devonian trilobite from Ontario, Canada. A convex trilobite with eleven thoracic segments; the eyes include a few very large lenses

Dalmanites myops, trilobite
A Silurian fossil trilobite from the Wenlock Limestone, Dudley, Worcestershire. This specimen measures 40mm head to tail

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