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Athyris sp. |
Genshaw formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Alpena, Alpena, MI
Strat unit: Genshaw formation
Submitter notes: A bed of several brachiopods on a slab measuring 117mm x 51mm.
Photo title: Brachiopods
Taxa present: Athyris sp.
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Tornoceras (T.) mesopleuron |
Arkona formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Arkona, Lambton, ON
Strat unit: Arkona formation
Submitter notes: A pyritized partial specimen measuring 45mm x 17mm.
Photo title: Ammonite
Taxa present: Tornoceras (T.) mesopleuron
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Tornoceras arkonense |
Arkona formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Arkona, Lambton, ON
Strat unit: Arkona formation
Submitter notes: Five small ammonites and a tiny gastropod from 11mm to 13mm in diameter.
Photo title: Ammonites and Gastropod
Taxa present: Tornoceras arkonense
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Megistocrinus concavus |
Thunder Bay formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: A tegmen(top) view of the calyx which measures 34mm in diameter and 25mm high.
Photo title: Crinoid Calyx
Taxa present: Megistocrinus concavus
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Megistocrinus concavus |
Thunder Bay formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: A bottom view of the calyx which measures 34mm in diameter and 25mm high.
Photo title: Crinoid Calyx
Taxa present: Megistocrinus concavus
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Megistocrinus concavus |
Thunder Bay formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: A side view of the calyx which measures 34mm in diameter and 25mm high.
Photo title:
Taxa present: Megistocrinus concavus
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Megistocrinus multidecoratus |
Thunder Bay formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: A tegmen(top) view of the calyx which measures 45mm in diameter and 37mm high.
Photo title: Crinoid Calyx
Taxa present: Megistocrinus multidecoratus
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Megistocrinus multidecoratus |
Thunder Bay formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: A bottom view of the calyx which measures 45mm in diameter and 37mm high.
Photo title: Crinoid Calyx
Taxa present: Megistocrinus multidecoratus
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Megistocrinus multidecoratus |
Thunder Bay formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: A side view of the calyx which measures 45mm in diameter and 37mm high.
Photo title: Crinoid Calyx
Taxa present: Megistocrinus multidecoratus
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Unknown |
Silica formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Paulding, Paulding, OH
Strat unit: Silica formation
Submitter notes: A Ventral spine plate from an unknown placoderm fish.
Photo title: Placoderm Spine
Taxa present: Unknown
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Spongophyllum alpenense |
Potter Farm formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Alpena, Alpena, MI
Strat unit: Potter Farm formation
Submitter notes: A very nice colony measuring 100mm x 71mm. Commonly known as Petosky stone.
Photo title: Colonial Coral
Taxa present: Spongophyllum alpenense
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Decadocrinus sp. |
Alpena formation |
Pat Rutkowski |
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Submitted on 2008-03-12 by Pat Rutkowski
Location (approximate): Alpena, Alpena, MI
Strat unit: Alpena formation
Submitter notes: This crown measures 38mm high with about 30mm of stem. The slab is 52mm x 46mm.
Photo title: Crinoid Crown
Taxa present: Decadocrinus sp.
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Synbathocrinus matutinus |
Thunder Bay formation |
Pat Rutkowski |
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Submitted on 2008-03-12 by Pat Rutkowski
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: A rare small crown measuring 49mm high and 7mm wide. The slab measures 55m x 37mm.
Photo title: Crinoid Crown
Taxa present: Synbathocrinus matutinus
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Synbathocrinus matutinus |
Thunder Bay formation |
Pat Rutkowski |
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Submitted on 2008-03-12 by Pat Rutkowski
Location (approximate): Alpena, Alpena, MI
Strat unit: Thunder Bay formation
Submitter notes: A rare crinoid crown measuring 63mm high and 10mm wide. The slab measures 105m x 44mm.
Photo title: Crinoid Crown
Taxa present: Synbathocrinus matutinus
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Cadiscocrinus sp., Euryocrinus sp. |
Alpena formation |
Pat Rutkowski |
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Submitted on 2008-03-12 by Pat Rutkowski
Location (approximate): Alpena, Alpena, MI
Strat unit: Alpena formation
Submitter notes: A beautiful slab with two different crinoid genera and an unidentified coral. The slab measures 115mm x 117mm.
Photo title: Crinoid Crowns
Taxa present: Cadiscocrinus sp., Euryocrinus sp.
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Phacops crassituberculata |
Silica formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Paulding, Paulding, OH
Strat unit: Silica formation
Submitter notes: A very large extended trilobite measuring 80mm long x 52mm wide.
Photo title: Trilobite
Taxa present: Phacops crassituberculata
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Michelanoceras pustulosum, Reptaria sp. |
Traverse formation |
Pat Rutkowski |
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Submitted on 2008-03-12 by Pat Rutkowski
Location (approximate): Petoskey, Emmet, MI
Strat unit: Traverse formation
Submitter notes: A large nautiloid cephalopod From the Gravel Point formation measuring 77mm long, 68mm at the widest and 45mm thick.
Photo title: Nautiloid Cephalopod with Encrusting Bryozoan
Taxa present: Michelanoceras pustulosum, Reptaria sp.
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Pleuronotus decewi |
Rogers City formation |
Pat Rutkowski |
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Submitted on 2008-03-12 by Pat Rutkowski
Location (approximate): , Presque Isle, MI
Strat unit: Rogers City formation
Submitter notes: A large unusual gastropod measuring 69mm x 87mm.
Photo title: Gastropod
Taxa present: Pleuronotus decewi
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Basidechenella rowi arkonensis |
Hungry Hollow formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Arkona, Lambton, ON
Strat unit: Hungry Hollow formation
Submitter notes: A nice specimen measuring 34mm long x 23mm wide.
Photo title: Trilobite
Taxa present: Basidechenella rowi arkonensis
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Greenops widderensis |
Widder formation |
Stan Hyne |
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Submitted on 2008-03-12 by Stan Hyne
Location (approximate): Arkona, Lambton, ON
Strat unit: Widder formation
Submitter notes: A nice trilobite measuring 33mm x 20mm.
Photo title: Trilobite
Taxa present: Greenops widderensis
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