Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: A very nice calyx measuring 9.2mm tall.

Photo title: CRINOID CALYX

Taxa present: Synbathocrinus matutinus

View full record

Submitted on 2009-11-19 by David Clark

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: A common pyritized ammonite from the Arkona Formation. It measures 7.5mm in diameter.

Photo title: Ammonite

Taxa present: Tornoceras (T.) arkonensis

View full record

Submitted on 2009-11-19 by David Clark

Location (approximate): Alpena, Alpena, MI

Strat unit: Bell formation

Submitter notes: Opposite side view of a very ornate species measuring 7mm wide and 5.5mm tall.

Photo title: CRINOID CALYX

Taxa present: Gennaeocrinus goldringae

View full record

Submitted on 2009-11-19 by David Clark

Location (approximate): Alpena, Alpena, MI

Strat unit: Bell formation

Submitter notes: A tegmen view of a very ornate species measuring 7mm wide and 5.5mm tall.

Photo title: CRINOID CALYX

Taxa present: Gennaeocrinus goldringae

View full record

Submitted on 2009-11-19 by David Clark

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: A very small coral colony measuring 9mm X 4mm.

Photo title: COLONY CORAL

Taxa present: Favosites sp.

View full record

Submitted on 2009-11-19 by David Clark

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: A vnunderside view of the very small coral colony measuring 9mm X 4mm.

Photo title: COLONY CORAL

Taxa present: Favosites sp.

View full record

Submitted on 2009-11-19 by David Clark

Location (approximate): Alpena, Alpena, MI

Strat unit: Bell formation

Submitter notes: A rare crinoid measuring 10mm long.

Photo title: CRINOID STEM AND PARTIAL CALYX

Taxa present: Melocrinites sp.

View full record

Submitted on 2009-11-19 by David Clark

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: Surface collected in the Hungry Hollow mb. This crushed specimen may have an unusual 4th row of spines on the calyx. It mesures 15mm wide.

Photo title: CRINOID CALYX

Taxa present: Gilbertsocrinus spinigerus

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: The specimens are 1 cm tall.

Photo title: Crinoids

Taxa present: Corocrinus calypso, Platyceras sp.

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: The largest specimen is 2.3 cm tall.

Photo title: Crinoids

Taxa present: Corocrinus nodosus

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: The larger specimen is 3.5 cm tall.

Photo title: Crinoids

Taxa present: Corocrinus nodosus

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: This specimen is 2.5 cm tall.

Photo title: Crinoid

Taxa present: Corocrinus nodosus

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): Thedford, Lambton, ON

Strat unit: Arkona formation

Submitter notes: The largest specimen is 2.3 cm across.

Photo title: Crinoid holdfast

Taxa present: Ancyrocrinus bulbosus

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): Arkona, Lambton, ON

Strat unit: Arkona formation

Submitter notes: The larger specimen is 1.5 cm across.

Photo title: Crinoid holdfast

Taxa present: Ancyrocrinus bulbosus

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: The right specimen is 3 cm across including the arms.

Photo title: Crinoids

Taxa present: Gilbertsocrinus ohioensis

View full record

Submitted on 2009-11-09 by ummp invertebrate paleontology

Location (approximate): Rockport, Alpena, MI

Strat unit: Bell formation

Submitter notes: The specimen is 1.5 cm across.

Photo title: Crinoid

Taxa present: Gilbertsocrinus alpenensis

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 2009-11-09 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): 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): 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