Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): St. Joseph Island, Algoma, ON

Strat unit: Black River formation

Submitter notes: The trilobite cephalon is 1.5 cm tall.

Photo title: Trilobite

Taxa present: Bathyurus spiniger

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): St. Joseph Island, Algoma, ON

Strat unit: Black River formation

Submitter notes: Teh trilobite pygidium is 1.5 cm across.

Photo title: Trilobite

Taxa present: Bathyurus sp.

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): , Delta, MI

Strat unit: Trenton formation

Submitter notes: The largest specimen is 4.3 cm tall including the matrix.

Photo title: Trilobites

Taxa present: Ceraurus sp.

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): , Delta, MI

Strat unit: Trenton formation

Submitter notes: This trilobite pygidium is2.3 cm across.

Photo title: Trilobite

Taxa present: Ceraurus pleurexanthemus

View full record

Submitted on 2009-11-08 by ummp invertebrate paleontology

Location (approximate): Thedford, Lambton, ON

Strat unit: Ipperwash formation

Submitter notes: The specimen is 6 cm across including the matrix.

Photo title: Crinoid holdfast

Taxa present: Ancyrocrinus bulbosus

View full record

Submitted on 2009-11-08 by ummp invertebrate paleontology

Location (approximate): Thedford, Lambton, ON

Strat unit: Ipperwash formation

Submitter notes: The largest of the specimens is 5.5 cm across

Photo title: Crinoid holdfast

Taxa present: Ancyrocrinus bulbosus

View full record

Submitted on 2009-10-13 by ummp invertebrate paleontology

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: The largest specimen is 4.5 cm across.

Photo title: Crinoid Holdfast

Taxa present: Ancyrocrinus bulbosus

View full record

Submitted on 2009-10-13 by ummp invertebrate paleontology

Location (approximate): , Alpena, MI

Strat unit: Genshaw formation

Submitter notes: This specimen is 3.5 cm across.

Photo title: Crinoid Holdfast

Taxa present: Ancyrocrinus bulbosus

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This crinoid crown with partial arms and stem is 7.5 cm tall.

Photo title: Crinoid

Taxa present: Gilbertsocrinus ohioensis

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This crinoid calyx with stem is 5 cm tall.

Photo title: Crinoid

Taxa present: Gilbertsocrinus ohioensis

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This slab has three specimens of the crinoid. The specimen at the top is 3.5 cm including the arms.

Photo title: Crinoids

Taxa present: Gilbertsocrinus ohioensis

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is 10 cm tall including the arms and stem.

Photo title: Crinoid

Taxa present: Arthroacantha carpenteri

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is 12 cm tall including the arms and stem.

Photo title: Crinoid

Taxa present: Arthroacantha carpenteri

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is 7.5 cm across the arms.

Photo title: Crinoid

Taxa present: Arthroacantha carpenteri

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This crinoid is 9 cm tall.

Photo title: Crinoid

Taxa present: Poteriocrinus arkonensis

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This crinoid is 7.5 cm from tip of arm to the base of stem.

Photo title: Crinoid

Taxa present: Poteriocrinus arkonensis

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: This crinoid is 4.5 cm tall including arms and stem.

Photo title: Crinoid

Taxa present: Corocrinus calypso

View full record

Submitted on 2009-08-28 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is 7.5 cm tall including the arms and stem.

Photo title: Crinoid

Taxa present: Gilbertsocrinus ohioensis

View full record

Submitted on 2009-08-26 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: The slab is about 10 cm across. The Arthroacantha crinoid has regenerating arms.

Photo title: Starfish and Crinoid

Taxa present: Arthroacantha carpenteri, Devonaster triradiatus

View full record

Submitted on 2009-08-25 by ummp invertebrate paleontology

Location (approximate): Arkona, Lambton, ON

Strat unit: Widder formation

Submitter notes: Close up of the previous submission.

Photo title: Coral - View #2

Taxa present: Alveolites goldfussi

View full record