Pentremites - big one
Product number:
F5529L
Product information "Pentremites - big one"
Age: Carboniferous
Region of discovery: USA
Size: 2,5 cm on matrix: 5x5 cm
Blastoids like Pentremites combine the body shape of a echinoid with the lifestyle of sea lillies. The stalk, which is rarely preserved, hold the crown up into the water where small tentacles emerging from the grill-like structures collect food particles.
You'll get this specimen, see picture
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