Submitted on 2021-08-16 by David Thompson

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Here is closer view of the crown showing charactoristic branching of arms and detail of stem column

Photo title: Detail of crinoid crown

Taxa present: Arthroacantha carpenteri

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Submitted on 2022-08-24 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: The muscles of this brachiopod are normally relaxed (closed) at death, but in this speciman the muscles were open.

Photo title: Paraspirifer with open muscle

Taxa present: Paraspirifer bownockeri

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Submitted on 2023-10-23 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Eldredgeops milleri

Taxa present: Eldredgeops milleri

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Submitted on 2023-09-26 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Specimen measures about 6-1/2" x 3-1/2". The shell that remains has been preserved by two different types of bryozoan which one type, unidentified, is on the outside of the shell and the other type, Repteria stolonifera, is on the underside of the shell.

Photo title: Nephriticeras Cephalopod

Taxa present: Nephriticeras

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