Group of small gray Pentremites blastoid fossils with ridged, pinecone-like surfaces
Group of small gray Pentremites blastoid fossils with ridged, pinecone-like surfaces
Group of small gray Pentremites blastoid fossils with ridged, pinecone-like surfaces
Group of small gray Pentremites blastoid fossils with ridged, pinecone-like surfaces
Group of small gray Pentremites blastoid fossils with ridged, pinecone-like surfaces
Group of small gray Pentremites blastoid fossils with ridged, pinecone-like surfaces
Group of small gray Pentremites blastoid fossils with ridged, pinecone-like surfaces
Group of small gray Pentremites blastoid fossils with ridged, pinecone-like surfaces

Pentremites Blastoid Fossils 0.5"–1" | Ancient Marine Fossils for Display or Collection

Loving Coastal Living
$5.00 USD

Bring a touch of ancient ocean history into your home with these Pentremites blastoid fossils. Each fossil is a small yet fascinating remnant of a sea creature that lived over 300 million years ago. With their geometric, bud-like form and natural stone texture, these fossils make for a conversation-starting display piece—perfect in a shadow box, bookshelf, or natural history nook.

Scientific Name: Pentremites sp.

Dimensions:

  • Range: 0.5" to 1" each

Attributes:

  • Authentic Paleozoic era fossils from ancient marine environments

  • Distinct five-fold symmetry with a “pinecone” appearance

  • Naturally gray to light tan tones

  • Solid, stone-like texture with preserved surface detail

  • Great for fossil collections, gifts, or educational displays

  • Each piece varies slightly in shape and color

  • Sold individually or in bundles

These shells are meant to be display shells. While they are in good conditions these are not professionally graded. The shell may show evidence of life in the ocean—please refer to photos for reference.