Index of All Fossil Photos on


T H U M B N A I L     I N D E X

FOSSILS FOUND ON FIELD TRIPS

Articulate Brachiopods

Dalmanella (formerly Onniella)
Glyptorthis

Hebertella
Holtedahlina sulcata
Lepidocyclus/Hiscobeccus
Leptaena
Plaesiomys subquadrata
Platystrophia
Platystrophia cypha
Platystrophia hopensis
Platystrophia ponderosa
Plectorthis
Rafinesquina
Rafinesquina nasuta
Retrorsirostra carleyi
Rhynchotrema
Sowerbyella
Strophomena
Thaerodonta
Zygospira

Inarticulate Brachiopods

Trematis
Pseudolingula

Petrocrania scabiosa

Philhedra

Schizocrania filosa

Bryozoans

Constellaria
Spatiopora
Prasapora

Aspidopora

Escaropora

Fenestrate Bryozoans

Other Bryozoans

Cephalopods

Coiled Cephalopods
Straight Shelled Cephalopods

Coral

Grewingkia Horn Coral
Streptelasma Horn Coral

Tetradium Colonial Coral

Protaraea Colonial Coral

Other Colonial Corals

Crinoids

Ectenocrinus
Cincinnaticrinus

Cupulocrinus

Anomalocrinus

Other Crinoid Calyxes

Crinoid Holdfasts

Crinoid Stems

Other Crinoid Parts

Echinoderms Other Than Crinoids

Edrioasteroids
Cystoid Rhombiferans

Cystoids

Carpoids

Sea Stars

Cyclocystoids

Whole Flexicalymene Trilobites

In the Prone Position
In the Enrolled Position

Partially Enrolled

Group Shots

Flexicalymene Parts

Glabella
Thorax

Pygidium

Free Cheek

Hypostome

Misc Molts

Trilobite: Isotelus

Enrolled Isotelus
Prone Isotelus

Isotelus Eye

Isotelus Glabella

Isotelus Thorax Segments

Isotelus Pygidium

Isotelus Hypostoma

Isotelus Genal Area and Spine

Misc. Isotelus Fragments

Other Trilobites

Cryptolithus
Acidaspis

Ceraurinus

Tricopelta

Primaspis

Ceraurus

Other Trilobites

Gastropods

Monoplacophorans
Cyclonema

Phragmolites

Liospira

Loxoplocus

Other Gastropods

Ichnofossils (Trace Fossils)

Rusophycus (Trilobite Burrow)
Cruziana

Borings

Burrows

Catellocaula

Other Trace Fossils

Micro and Mini Fossils

Ostracodes
Scolecodonts

Pelecypods

Ambonychia and Similar
Modiolopsis
and Similar

Caritodens

Other Clams

Plant Fossils

Problematica

Cornulites and Tentaculites
Machaeridian Plates

Conularia

Graptolites

Sphenothallus

Unidentified

Fossil Identification Photos: Ordovician
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Fossil Identification Photos: Non-Ordovician
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