Pentremites sp. - Pennsylvanian

Pentremites sp. - Pennsylvanian from Oklahoma
Pentremites sp. - Pennsylvanian
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• Geological Age: Pennsylvanian stage, late Carboniferous period, 323 to 298 million years old
• Location: Indiana and Oklahoma, USA
• Family: Echinoderm
• Class: Blastoidea
• Species: Pentremites sp.

Pentremites sp. blastoid collected from Pennsylvanian sediments in Indiana or Oklahoma, USA. Pentremites belong to the class Blastoidea and they are a type of echinoderm. These specimens measure approximately 2 cm in diameter.
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Pentremites sp. blastoid collected from Pennsylvanian sediments in Indiana or Oklahoma, USA. Pentremites belong to the class Blastoidea and they are a type of echinoderm. They resemble their distant relatives, the crinoids, being attached to the sea floor by a stalk, trapping food with tentacle like appendages. These specimens measure approximately 1.5 cm - 2 cm in diameter. Supplied in small plastic bags with an information label.
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