Middle Paleozoic Era:
Devonian and Silurian
Periods
Fossil Cast Replicas.
ARTHROPODA Genus: Phacops
ARTHROPODA Genus: Phacops
Coiled
BRYOZOA Genus: Fenestella
COELENTERATA Horn coral Genus: Heliophyllum.
ECHINODERMATA CLASS CRINOIDEA Crinoid stem)
BRACHIOPODA
PORIFERA Genus: Astraeospongia
Genus: Mucrospirifer
COELENTERATA Colonial coral
Genus: Hexagonaria
BRACHIOPODA
Genus: Atrypa
This cast includes many Fossils from these important periods of study. All set into a single "slab". Can easily be passed around a class for instruction. Made of strong plastic resin with a lifetime warranty. We guarantee that if this cast ever breaks we will replace it for free.