Currently showing records 1461 - 1480 of 1512 total

More Info Image Taxa Strat Unit Contributor
Leiorhynchus kelloggi Silica formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Brachiopod

Taxa present: Leiorhynchus kelloggi

View full record

Protokionoceras Silica formation Mary Ann Szwabowski

Submitted on 2021-02-19 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Speciman measures 5-3/4"

Photo title: Nautiloid Cephalopod

Taxa present: Protokionoceras

View full record

Michelinoceras anguliferum alpenense Newton Creek formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Newton Creek formation

Submitter notes: The siphuncle of this cephalopod is visible in the upper right photo

Photo title: Nautiloid Cephalopod

Taxa present: Michelinoceras anguliferum alpenense

View full record

Hyperoblastus Silica formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Blastoid

Taxa present: Hyperoblastus

View full record

Bigalea Bell formation Mary Ann Szwabowski

Submitted on 2021-02-19 by Mary Ann Szwabowski

Location (approximate): Rockport, Alpena, MI

Strat unit: Bell formation

Submitter notes: None

Photo title: Rostroconch

Taxa present: Bigalea

View full record

Hippocardia cunea Silica formation Mary Ann Szwabowski

Submitted on 2021-02-17 by Mary Ann Szwabowski

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Rostroconch

Taxa present: Hippocardia cunea

View full record

Eldredgeops crassituberculata Silica formation Mary Ann Szwabowski

Submitted on 2021-02-18 by Mary Ann Szwabowski

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Trilobite

Taxa present: Eldredgeops crassituberculata

View full record

Eldredgeops crassituberculata Silica formation Mary Ann Szwabowski

Submitted on 2021-02-18 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Trilobite

Taxa present: Eldredgeops crassituberculata

View full record

Eldredgeops crassituberculata Silica formation Mary Ann Szwabowski

Submitted on 2024-09-07 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: Perfectly enrolled trilobite

Photo title: Trilobite

Taxa present: Eldredgeops crassituberculata

View full record

Atrypa Genshaw formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Genshaw formation

Submitter notes: The definition of the lophophore is prominent through the crystallization of this speciman

Photo title: Brachiopod with Exposed Lophophore

Taxa present: Atrypa

View full record

Crinoidea Potter Farm formation Nick Katsarelas

Submitted on 2022-02-13 by Nick Katsarelas

Location (approximate): Alpena, Alpena, MI

Strat unit: Potter Farm formation

Submitter notes: I'd welcome your help in identifying the genus or species to which these belong. Each plate is between 5 and 10mm in diameter.

Photo title: Crinoid basal plates

Taxa present: Crinoidea

View full record

Brachiopoda Silica formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Paulding, Paulding, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Brachiopod

Taxa present: Brachiopoda

View full record

Devonchonetes fragilis, Chonetes fragilis, Mucrospirifer prolificus, Atrypa casei, Paraspirifer bownockeri Silica formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Pyritized Brachiopods

Taxa present: Devonchonetes fragilis, Chonetes fragilis, Mucrospirifer prolificus, Atrypa casei, Paraspirifer bownockeri

View full record

Sieberella romingeri, Gypidula romingeri Genshaw formation Mary Ann Szwabowski

Submitted on 2021-02-21 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Genshaw formation

Submitter notes: None

Photo title: Brachiopod

Taxa present: Sieberella romingeri, Gypidula romingeri

View full record

Schizophoria ferronensis Silica formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Brachiopod

Taxa present: Schizophoria ferronensis

View full record

Megistocrinus multidecoratus Thunder Bay formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Thunder Bay formation

Submitter notes: None

Photo title: Crinoid

Taxa present: Megistocrinus multidecoratus

View full record

Pithocrinus cooperi Alpena formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Alpena formation

Submitter notes: Speciman collected by Mike Palescuk

Photo title: Crinoid

Taxa present: Pithocrinus cooperi

View full record

Arthroacantha carpenteri Silica formation Mary Ann Szwabowski

Submitted on 2021-09-22 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Crinoid Calyx

Taxa present: Arthroacantha carpenteri

View full record

Hyperoblastus , Hetroschisma , Nucleocrinus Partridge Point formation Mary Ann Szwabowski

Submitted on 2021-09-22 by Mary Ann Szwabowski

Location (approximate): Alpena, Alpena, MI

Strat unit: Partridge Point formation

Submitter notes: None

Photo title: Blastoids

Taxa present: Hyperoblastus , Hetroschisma , Nucleocrinus

View full record

Cephalopoda Silica formation Mary Ann Szwabowski

Submitted on 2021-02-20 by Mary Ann Szwabowski

Location (approximate): Sylvania, Lucas, OH

Strat unit: Silica formation

Submitter notes: None

Photo title: Nautiloid Cephalopod

Taxa present: Cephalopoda

View full record