Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The specimen is 3 cm across.

Photo title: Crinoid calyx

Taxa present: Dolatocrinus barrisi

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: The picture is a view of both sides of the same brachiopod. The brachiopod is 3 cm across.

Photo title: Brachiopod

Taxa present: Athyris spiriferoides

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Hungry Hollow formation

Submitter notes: The picture is a view of both sides of the same specimen. The gastropod is 1.5 cm at its widest.

Photo title: Gastropod

Taxa present: Naticonema lineata

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Widder formation

Submitter notes: The picture is a view of both sides of the same specimen. The brachiopod is 3 cm across.

Photo title: Brachiopod

Taxa present: Mucrospirifer thedfordensis

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 3 cm across.

Photo title: Crinoid calyx

Taxa present: Dolatocrinus barrisi

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: The picture is a view of cup and tegmen of the same specimen. The calyx is 3.5 cm across.

Photo title: Crinoid calyx

Taxa present: Dolatocrinus stellifer

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 4.5 cm across.

Photo title: Crinoid calyx

Taxa present: Megistocrinus spinulosus

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The picture is a view of both sides of the same specimen. The calyx is 5 cm across.

Photo title: Crinoid calyx

Taxa present: Megistocrinus nodosus

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: The picture is a view of both sides of the same specimen. There is an inarticulate brachiopod attached to the back side of the gastropod. The gastropod is 5 cm across.

Photo title: Gastropod with Brachiopod

Taxa present: Platyceras carinatum, Petrocrania hamiltoniae

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: The specimen is 4.3 cm across.

Photo title: Crinoid calyx

Taxa present: Megistocrinus multidecoratus

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 4 cm at its widest.

Photo title: Crinoid calyx

Taxa present: Arthroacantha carpenteri

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Three views of the same specimen. The brachiopod is 5.5 cm across. There is an inarticulate brachiopod attached to the Paraspirifer.

Photo title: Brachiopod

Taxa present: Paraspirifer bownockeri, Petrocrania hamiltoniae

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: The trilobites measure 1.8 cm each.

Photo title: Trilobites

Taxa present: Phacops rana milleri

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 4 cm across

Photo title: Crinoid calyx

Taxa present: Arthroacantha carpenteri

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 5 cm across

Photo title: Crinoid calyx

Taxa present: Megistocrinus multidecoratus

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The picture is a view of both sides of the same specimen. The calyx is 4 cm across

Photo title: Crinoid calyx

Taxa present: Megistocrinus multidecoratus

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The picture is a view of the cup and tegmen of the same specimen with a coral growing around the base of the cup. The calyx is 3.5 cm across

Photo title: Crinoid calyx with coral

Taxa present: Dolatocrinus romingeri, Antholites alpenensis

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 2 cm across

Photo title: Crinoid calyx

Taxa present: Dolatocrinus romingeri

View full record

Submitted on 2012-01-11 by Joseph Koniecki

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The picture is a view of the cup and tegmen of the same specimen. The calyx is 2.5 cm across

Photo title: Crinoid calyx

Taxa present: Dolatocrinus romingeri

View full record

Submitted on 2012-01-10 by Joseph Koniecki

Location (approximate): Arkona, Lambton, ON

Strat unit: Widder formation

Submitter notes: This specimen is 5.5 cm across.

Photo title: Cephalopod

Taxa present: Dolorthoceras lambtonense

View full record