Paleozoic
Selected Paleozoic taxa of Tennessee
- † Acodus
- † Actinoceras
- † Actinocrinites
- † Agaricocrinus
Fossilized calyx of the Carboniferous crinoid ("sea lily") Agaricocrinus americanus , or the mushroom crinoid
- † Amplexopora
- † Amplexus
- † Ampyx
- † Aphetoceras
- † Atrypa
- † Atrypa reticularis – report made of unidentified related form or using admittedly obsolete nomenclature
- † Aulopora
- † Bellerophon
- † Bembexia
- † Bimuria
- † Bumastus
- † Calymene
- † Calyptaulax
- † Camarotoechia
- † Cartersoceras – type locality for genus
- † Ceratopsis
- † Ceraurinus
- † Ceraurus
- † Chasmatopora
- † Cheirurus
- † Chonetes
- † Chonetes glenparkensis – or unidentified related form
- † Christiania
Assemblage of fossilized shells of the Ordovician brachiopod Cincinnetina - † Cladochonus
- † Cleiothyridina
- † Columnaria
- † Conocardium
- † Constellaria
- † Coolinia
- † Cornulites
- Costellirostra
- Crania
- † Craniops
- † Crepicephalus
- † Crepipora
- † Cruziana
- † Ctenostoma
- † Cyathocrinites
- † Cyclonema
- † Cyphaspis
- † Cypricardinia
Restoration of the Cambrian-Middle Devonian nautiloid cephalopod Cyrtoceras - † Cyrtolites
- † Cystodictya
- † Dalmanites
- † Dicoelosia
- † Dimerocrinites
- † Distomodus
- Dunkleosteus
- † Eatonia
- † Echinosphaerites
- † Eospirifer
- † Eretmocrinus
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Fossilized calyx of the Silurian-Middle Devonian crinoid ("sea lily") Eucalyptocrinites - † Favositella
- † Favosites
- † Fenestella
- † Fletcheria
- † Flexicalymene
- † Foerstia
- † Forbesiocrinus
Fossilized calyx and partial stem of the Devonian-Carboniferous crinoid ("sea lily") Gilbertsocrinus - † Girvanella
- † Glyptocrinus
- † Gonioceras
- † Gravicalymene
- † Grewingkia
- † Hallopora
- † Hedstroemia
- † Helcionopsis
- † Hibbertia
- † Hindia
- † Holopea
- † Hyolithes
- † Illaenus
Fossil of the Middle-Late Ordovician giant trilobite Isotelus . - † Kockelella
- † Krausella
- † Lingulella
- † Lonchodomas
- † Marsupiocrinus
- † Meristella
- † Meristina
- † Monomorphichnus
- † Orthoceras
- † Ozarkodina
- † Paciphacops
Fossilized theca of the Carboniferous blastoid echinoderm ("sea bud") Pentremites - † Phragmolites
- † Phycodes
- † Phylloporina
- † Plaesiomys
- † Planolites
- † Platyceras – type locality for genus
- † Platycrinites
- † Platystrophia
- † Plectoceras
- † Pleurodictyum
- † Plumulites
- † Proetus
- † Protosalvinia
- † Pterotheca
- † Quadratia
Fossil of the arthropod burrow ichnogenus Rusophycus - † Sagenocrinites
- † Salterella
- † Siphonotreta
- † Skenidioides
- † Skolithos
- † Solenopora
- † Sowerbyella
- † Sphaerocodium – tentative report
- † Spirifer
- Spirorbis
- † Spyroceras
- † Stigmatella
Fossilized shell of the Ordovician-Silurian brachiopod Strophomena - † Subulites
- † Taxocrinus
- † Tentaculites
- † Tetradium
- † Tricrepicephalus
- † Trimerus
- † Westonia
- † Whiteavesia
- † Wurmiella
