Currently showing records 41 - 59 of 59 total

More Info Image Taxa Strat Unit Contributor
Placoblastus obovatus, Megistocrinus multidecoratus Thunder Bay formation Stan Hyne

Submitted on 2008-03-13 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This great combination has a placoblastus measuring 32mm high and 22mm in diameter at it's widest. The crinoid measures 49mm in diameter and 28mm high.

Photo title: Blastoid and Crinoid Pair

Taxa present: Placoblastus obovatus, Megistocrinus multidecoratus

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Placoblastus sp. Alpena formation Stan Hyne

Submitted on 2008-03-13 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: This blastoid theca measures 36mm high x 23mm in diameter.

Photo title: Blastoid

Taxa present: Placoblastus sp.

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Hyperoblastus bassleri Thunder Bay formation Stan Hyne

Submitted on 2008-03-13 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: This blastoid theca measures 22mm high x 9mm wide.

Photo title: Blastoid

Taxa present: Hyperoblastus bassleri

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Hyperoblastus bassleri Thunder Bay formation Stan Hyne

Submitted on 2008-03-13 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: Two blastoids are nearly identical in size. Both are 26mm high. The specimen on the right is 1mm wider at 15mm. That specimen also displays a sign of excellent preservation with one of it's top pointed plates still in place.

Photo title: Blastoids

Taxa present: Hyperoblastus bassleri

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Gennaeocrinus variabilis Bell formation Stan Hyne

Submitted on 2008-11-24 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Bell formation

Submitter notes: Tegmen View: A nice little calyx from the Bell Shale. It measures 17mm in diameter.

Photo title: Crinoid Calyx

Taxa present: Gennaeocrinus variabilis

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Gennaeocrinus variabilis Bell formation Stan Hyne

Submitted on 2008-11-24 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Bell formation

Submitter notes: Basal View: A nice little calyx from the Bell Shale. It measures 17mm in diameter.

Photo title: Crinoid Calyx

Taxa present: Gennaeocrinus variabilis

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Synbathocrinus matutinus Thunder Bay formation Stan Hyne

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

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Gennaeocrinus sp. Thunder Bay formation Stan Hyne

Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: A side view of a nice calyx measuring 15mm in diameter and 13mm high. The tegmen plates are missing.

Photo title: CRINOID CALYX

Taxa present: Gennaeocrinus sp.

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Gennaeocrinus sp. Thunder Bay formation Stan Hyne

Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The opposite side view of the calyx measuring 15mm in diameter and 13mm high. The tegmen plates are missing.

Photo title: CRINOID CALYX

Taxa present: Gennaeocrinus sp.

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Gennaeocrinus sp. Thunder Bay formation Stan Hyne

Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: The basal view of a calyx measuring 15mm in diameter.

Photo title: CRINOID CALYX

Taxa present: Gennaeocrinus sp.

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Pseudodechenella lucasensis, Eldredgeops milleri Silica formation Stan Hyne

Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: Two different genus trilobites resting on the same slab. A great find. The larger Eldredgeops (Phacops) measures 30.4mm. The smaller trilobite measures 23mm.

Photo title: TRILOBITES

Taxa present: Pseudodechenella lucasensis, Eldredgeops milleri

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Unknown sp. Silica formation Stan Hyne

Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: A fairly complete specimen measuring 41.5mm.

Photo title: Pelecypod

Taxa present: Unknown sp.

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Orthonychia sp. Thunder Bay formation Stan Hyne

Submitted on 2009-11-19 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: A very nice snail measuring 28mm tall.

Photo title: GASTROPOD

Taxa present: Orthonychia sp.

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Platyceras sp. Alpena formation Stan Hyne

Submitted on 2009-11-20 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: A nice specimen measuring 25.4mm tall

Photo title: GASTROPOD

Taxa present: Platyceras sp.

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Corocrinus sp. Alpena formation Stan Hyne

Submitted on 2009-11-20 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: A very nice crown.

Photo title: Crinoid Crown

Taxa present: Corocrinus sp.

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Echinocaris ? Silica formation Stan Hyne

Submitted on 2010-11-26 by Stan Hyne

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: A very good set of teeth probably from an Echinocaris. The specimen measures 27mm long.

Photo title: PHYLLOCARID MANDIBLE

Taxa present: Echinocaris ?

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Heteroschisma sp. Alpena formation Stan Hyne

Submitted on 2010-11-26 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: A group of small Heteroschisma blastoids probably from the Genshaw member. The largest specimen measures 9.25mm tall and 7.1mm in diameter, The smallest is 4.7mm x 3.5mm in diameter.

Photo title: BLASTOID

Taxa present: Heteroschisma sp.

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Heteroschisma sp. Genshaw formation Stan Hyne

Submitted on 2010-11-26 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Genshaw formation

Submitter notes: A side view of a Heteroschisma blastoid from the Genshaw member. The specimen measures 9.25mm tall and 7.1mm in diameter. This photo was taken under a stereozoom microscope.

Photo title: BLASTOID

Taxa present: Heteroschisma sp.

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Heteroschisma sp. Genshaw formation Stan Hyne

Submitted on 2010-11-26 by Stan Hyne

Location (approximate): Alpena, Alpena, MI

Strat unit: Genshaw formation

Submitter notes: An oral view of a Heteroschisma blastoid from the Genshaw member. The specimen measures 9.25mm tall and 7.1mm in diameter. This photo was taken under a stereozoom microscope.

Photo title: BLASTOID

Taxa present: Heteroschisma sp.

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