Submitted on 2010-11-04 by John Topor

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: A complete specimen that has it's arms tightly clenched. The specimen is approximately 33mm in diameter.

Photo title: STARFISH

Taxa present: Devonaster triradiatus

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Submitted on 2010-11-04 by John Topor

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: Another view of a complete specimen that has it's arms tightly clenched. The specimen is approximately 33mm in diameter.

Photo title: STARFISH

Taxa present: Devonaster triradiatus

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Submitted on 2010-11-04 by John Topor

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: A beautiful specimen measuring 35mm in diameter on a slab that is 76mm X 45mm. With Tentaculites strewn across the matrix

Photo title: STARFISH

Taxa present: Devonaster triradiatus, Tentaculites attenuatus

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Submitted on 2010-11-04 by John Topor

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: A beautiful specimen measuring 47mm in diameter on a slab that is 87mm X 105mm.

Photo title: STARFISH

Taxa present: Devonaster triradiatus

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Submitted on 2010-11-04 by John Topor

Location (approximate): Thedford, Lambton, ON

Strat unit: Widder formation

Submitter notes: A nice prone specimen measuring 18mm wide X 28mm long.

Photo title: TRILOBITE

Taxa present: Greenops widderensis

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Submitted on 2010-11-04 by John Topor

Location (approximate): Thedford, Lambton, ON

Strat unit: Widder formation

Submitter notes: It is not uncommon for Greenops specimens to have their pygidium tucked under. A little extra cleaning will expose what first appears to be a tail-less specimen. This trilobite is 21mm wide and is approximately 34mm long if you count the enrolled tail.

Photo title: TRILOBITE

Taxa present: Greenops widderensis

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Submitted on 2010-11-04 by John Topor

Location (approximate): Thedford, Lambton, ON

Strat unit: Widder formation

Submitter notes: It is not uncommon for Greenops specimens to have their pygidium tucked under. A little extra cleaning exposed what first appears to be a tail-less specimen. This trilobite is 21mm wide and is approximately 34mm long if you count the enrolled tail. This photo shows the exposed pygidium of the previous specimen.

Photo title: TRILOBITE

Taxa present: Greenops widderensis

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Submitted on 2010-11-04 by John Topor

Location (approximate): Thedford, Lambton, ON

Strat unit: Widder formation

Submitter notes: The cephalon is slightly pushed in on this prone specimen. It measures 17mm X 21mm.

Photo title: TRILOBITE

Taxa present: Greenops widderensis

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Submitted on 2019-09-26 by John Topor

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: Beautiful pyritized specimen showing the oral side up on matrix measuring 8.5" X 4.5".

Photo title: STARFISH

Taxa present: Devonaster triradiatus

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Submitted on 2019-09-26 by John Topor

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: Close-up view of the previous specimen on slab measuring 8.5" X 4.5". About 2.0" in diameter.

Photo title: STARFISH

Taxa present: Devonaster triradiatus

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