Currently showing records 61 - 80 of 131 total

More Info Image Taxa Strat Unit Contributor
Favosites norwoodensis Alpena formation Joseph Kchodl

Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: A nice specimen measuring 64.4mm high and 64.4mm wide. Collected from spoil piles at the Lafarge North America Alpena Quarry.

Photo title: Coral

Taxa present: Favosites norwoodensis

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Sieberella romingeri Alpena formation Joseph Kchodl

Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: Pedicle view of a nice specimen with encrusting bryozoa. This specimen measures 32mm X 19mm. From the spoil piles of the Lafarge Quarry in Alpena.

Photo title: Brachiopod

Taxa present: Sieberella romingeri

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Sieberella romingeri Alpena formation Joseph Kchodl

Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: Brachial view of a nice specimen with encrusting bryozoa. This specimen measures 32mm X 19mm. From the spoil piles of the Lafarge Quarry in Alpena.

Photo title: Brachiopod

Taxa present: Sieberella romingeri

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Sieberella romingeri Alpena formation Joseph Kchodl

Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: Side view of a nice specimen with encrusting bryozoa. This specimen measures 32mm X 19mm. From the spoil piles of the Lafarge Quarry in Alpena.

Photo title: Brachiopod

Taxa present: Sieberella romingeri

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Ancyrocrinus bulbosus Alpena formation Joseph Kchodl

Submitted on 2009-04-12 by Joseph Kchodl

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: Two rare specimens from the spoil piles of the Lafarge quarry in Alpena. The larger holdfast measures 52.6mm high and 30mm at the widest point. The smaller is 37mm X 25.3mm.

Photo title: Crinoid Holdfast

Taxa present: Ancyrocrinus bulbosus

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Dolatocrinus sp. Alpena formation David Clark

Submitted on 2009-04-12 by David Clark

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: A broken specimen showing an internal crystal structure of mineral replacement.

Photo title: Crinoid Calyx

Taxa present: Dolatocrinus sp.

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Dolatocrinus sp. Alpena formation David Clark

Submitted on 2009-04-12 by David Clark

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: A side view of the broken specimen showing an internal crystal structure of mineral replacement.

Photo title: Crinoid Calyx

Taxa present: Dolatocrinus sp.

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Platyceras rarispinum Alpena formation David Thompson

Submitted on 2009-05-05 by David Thompson

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: This large Platyceras has one of it\\\'s spines still attached. The \\\'snail\\\' itself is 1 & 3/4\\\'(4.5 cm) high by 1 & 1/2\\\'(3.8 cm) wide at the base. The spine is 3/4\\\' (2.0 cm) long. This from the Alpena Limestone and another I have on this site is from Hungry Hollow in Canada.

Photo title: Platyceras rarispinum

Taxa present: Platyceras rarispinum

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Platyceras rarispinum Alpena formation David Thompson

Submitted on 2009-05-05 by David Thompson

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: A different view of the Platyceras showing the tightly coiled conch and the expansion of the shell. The Spine is in the background

Photo title: Platyceras rarispinum

Taxa present: Platyceras rarispinum

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Scalaripora variosa Four Mile Dam formation ummp invertebrate paleontology

Submitted on 2009-07-14 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: This specimen is 4.5 cm across.

Photo title: Bryozoan

Taxa present: Scalaripora variosa

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Anastomopora sp. Four Mile Dam formation ummp invertebrate paleontology

Submitted on 2009-07-14 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: This specimen is 2 cm across.

Photo title: Bryozoan

Taxa present: Anastomopora sp.

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Fimbrispirifer venustus Four Mile Dam formation ummp invertebrate paleontology

Submitted on 2009-07-19 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: This specimen is 5.5 cm across.

Photo title: Brachiopod

Taxa present: Fimbrispirifer venustus

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Fimbrispirifer venustus Four Mile Dam formation ummp invertebrate paleontology

Submitted on 2009-07-19 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: This specimen is 4.5 cm across.

Photo title: Brachiopod - View #1

Taxa present: Fimbrispirifer venustus

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Fimbrispirifer venustus Four Mile Dam formation ummp invertebrate paleontology

Submitted on 2009-07-19 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: This specimen is 4.5 cm across.

Photo title: Brachiopod - View #2

Taxa present: Fimbrispirifer venustus

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Antholites bridghami Four Mile Dam formation ummp invertebrate paleontology

Submitted on 2009-08-25 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: The largest specimen is 2.5 cm in diameter.

Photo title: Corals

Taxa present: Antholites bridghami

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Hyperoblastus sp. Four Mile Dam formation ummp invertebrate paleontology

Submitted on 2009-08-25 by ummp invertebrate paleontology

Location (approximate): Alpena, Alpena, MI

Strat unit: Four Mile Dam formation

Submitter notes: This specimen is 2.7 cm tall.

Photo title: Blastoid

Taxa present: Hyperoblastus 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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Hexagonaria alpenensis Alpena formation Scott Vergiels

Submitted on 2010-04-10 by Scott Vergiels

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: This species appears unique to the Alpena Limestone reef cores. Top View of the colony.

Photo title: COLONY CORAL

Taxa present: Hexagonaria alpenensis

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Hexagonaria alpenensis Alpena formation Scott Vergiels

Submitted on 2010-04-10 by Scott Vergiels

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: This species appears unique to the Alpena Limestone reef cores. Bottom View of the colony.

Photo title: COLONY CORAL

Taxa present: Hexagonaria alpenensis

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