GRANTS.ROCKS

Fossils I've Found on the Beach

A catalog of fossils, mostly corals, that I have collected and identified.

Chain Coral

Chain Coral

Chain coral in a sandstone matrix, collected along Lake Superior's shore.

  • Lake Superior
  • Chain Coral
  • Tabulata
  • Halysites
Crinoid Stem Sections in Limestone

Crinoid Stem Sections in Limestone

Crinoid stem sections in limestone, collected on Lake Michigan's shore.

  • Lake Michigan
  • Crinoid
  • Devonian
  • Silurian
Favosites sp.

Favosites sp.

Silicified Favosites sp. in limestone matrix, collected on Lake Michigan's shore.

  • Lake Michigan
  • Tabulata
  • Favosites
  • Silicified
Favosites sp.

Favosites sp.

Silicified Favosites sp. in limestone matrix, collected on Lake Michigan's shore.

  • Lake Michigan
  • Tabulata
  • Favosites
  • Silicified
Favosites sp.

Favosites sp.

A mostly complete specimen of Favosites sp., collected on Lake Michigan's shore.

  • Lake Michigan
  • Tabulata
  • Favosites
  • Agatized
Rugosa Coral

Rugosa Coral

A solitary rugose coral with a quartz-lined cavity.

  • Lake Michigan
  • Rugosa
  • Quartz
Hexagonaria cf. percarinata

Hexagonaria cf. percarinata

A colonial Rugose coral, collected on Lake Michigan's shore.

  • Petoskey stone
  • colonial coral
  • percarinata
  • Hexagonaria
  • Rugose
  • Devonian
  • Lake Michigan
Rugosa Coral

Rugosa Coral

A rugose coral in stone, collected on Lake Michigan's shore.

  • Lake Michigan
  • Rugosa
Hexagonaria sp.

Hexagonaria sp.

A Rugosa coral, collected on Lake Michigan's shore.

  • Lake Michigan
  • Rugosa
  • Hexagonaria
  • Polished
Hexagonaria cf. percarinata

Hexagonaria cf. percarinata

A colonial Rugose coral, collected on Lake Michigan's shore.

  • Petoskey stone
  • colonial coral
  • percarinata
  • Hexagonaria
  • Rugose
  • Devonian
  • Lake Michigan
Chain coral

Chain coral

Chain coral, collected along Lake Superior's shore.

  • Silurian
  • Tabulata
  • Halysites
  • Lake Superior
Coral fossil

Coral fossil

Coral fossil, possibly Favosites sp, collected along Lake Superior's shore.

  • Silicified
  • Favosites
  • Lake Superior
  • f
  • f
Crinoid Stem Sections in Matrix

Crinoid Stem Sections in Matrix

Crinoid stem sections in limestone, collected on Lake Michigan's shore.

  • Silurian
  • Devonian
  • Crinoid
  • Lake Michigan
Crinoid Stem Sections in Matrix

Crinoid Stem Sections in Matrix

Crinoid stem sections in limestone, collected on Lake Michigan's shore.

  • Silurian
  • Devonian
  • Crinoid
  • Lake Michigan
Crinoid Stem Sections in Matrix

Crinoid Stem Sections in Matrix

Crinoid stem sections in limestone, collected on Lake Michigan's shore.

  • Silurian
  • Devonian
  • Crinoid
  • Lake Michigan
Crinoid Stem Sections in Matrix

Crinoid Stem Sections in Matrix

Crinoid stem sections in limestone, collected on Lake Michigan's shore.

  • Silurian
  • Devonian
  • Crinoid
  • Lake Michigan
Crinoid Stem Sections in Matrix

Crinoid Stem Sections in Matrix

Crinoid stem sections in limestone, collected on Lake Michigan's shore.

  • Silurian
  • Devonian
  • Crinoid
  • Lake Michigan
Crinoid Stem Sections in Matrix

Crinoid Stem Sections in Matrix

Crinoid stem sections in limestone, collected on Lake Michigan's shore.

  • Silurian
  • Devonian
  • Crinoid
  • Lake Michigan
Hexagonaria cf. percarinata

Hexagonaria cf. percarinata

A colonial Rugose coral, collected on Lake Michigan's shore.

  • Petoskey stone
  • colonial coral
  • percarinata
  • Hexagonaria
  • Rugose
  • Devonian
  • Lake Michigan
Hexagonaria cf. percarinata.

Hexagonaria cf. percarinata.

A colonial Rugose coral, collected on Lake Michigan's shore.

  • Petoskey stone
  • colonial coral
  • percarinata
  • Hexagonaria
  • Rugose
  • Devonian
  • Lake Michigan
Hexagonaria cf. percarinata.

Hexagonaria cf. percarinata.

A colonial Rugose coral, collected on Lake Michigan's shore.

  • Petoskey stone
  • colonial coral
  • percarinata
  • Hexagonaria
  • Rugose
  • Devonian
  • Lake Michigan
Hexagonaria percarinata.

Hexagonaria percarinata.

A colonial Rugose coral, exceptionally well preserved.

  • Petoskey stone
  • colonial coral
  • percarinata
  • Hexagonaria
  • Rugose
  • Devonian