Group 2 - Sulphides and Sulfosalts
ⓘ	Sphalerite	2.CB.05a	ZnS
Group 3 - Halides
ⓘ	Fluorite	3.AB.25	CaF₂
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘ	Baryte	7.AD.35	BaSO₄
ⓘ	Celestine	7.AD.35	SrSO₄
ⓘ	Gypsum	7.CD.40	CaSO₄ · 2H₂O
ⓘ	var. Selenite	7.CD.40	CaSO₄ · 2H₂O
Unclassified
ⓘ	'Apatite'	-	Ca₅(PO₄)₃(Cl/F/OH)

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Gypsum	CaSO₄ · 2H₂O
H	ⓘ Gypsum var. Selenite	CaSO₄ · 2H₂O
H	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
C	Carbon
C	ⓘ Calcite	CaCO₃
O	Oxygen
O	ⓘ Baryte	BaSO₄
O	ⓘ Calcite	CaCO₃
O	ⓘ Celestine	SrSO₄
O	ⓘ Gypsum	CaSO₄ · 2H₂O
O	ⓘ Gypsum var. Selenite	CaSO₄ · 2H₂O
O	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
F	Fluorine
F	ⓘ Fluorite	CaF₂
F	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
P	Phosphorus
P	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
S	Sulfur
S	ⓘ Baryte	BaSO₄
S	ⓘ Celestine	SrSO₄
S	ⓘ Gypsum	CaSO₄ · 2H₂O
S	ⓘ Sphalerite	ZnS
S	ⓘ Gypsum var. Selenite	CaSO₄ · 2H₂O
Cl	Chlorine
Cl	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
Ca	Calcium
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Fluorite	CaF₂
Ca	ⓘ Gypsum	CaSO₄ · 2H₂O
Ca	ⓘ Gypsum var. Selenite	CaSO₄ · 2H₂O
Ca	ⓘ Apatite	Ca₅(PO₄)₃(Cl/F/OH)
Zn	Zinc
Zn	ⓘ Sphalerite	ZnS
Sr	Strontium
Sr	ⓘ Celestine	SrSO₄
Ba	Barium
Ba	ⓘ Baryte	BaSO₄

Fossils

There are 18 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences

225

Youngest Fossil Listed

450 Ma (Late/Upper Ordovician)

Oldest Fossil Listed

461 Ma (Middle Ordovician)

Stratigraphic Units

Click here to view 9 stratigraphic units.

Fossils from Region

Click here to show the list.

Accepted Name	Hierarchy	Age
Nyctopora genus	Animalia : Cnidaria : Anthozoa : Syringophyllidae : *Nyctopora*	460.9 - 449.5 Ma Ordovician
Tetradium genus	Plantae : Tracheophyta : Magnoliopsida : Sapindales : Rutaceae : *Tetradium*	460.9 - 449.5 Ma Ordovician
Lambeophyllum genus	Animalia : Cnidaria : Anthozoa : Lambelasmatidae : *Lambeophyllum*	460.9 - 449.5 Ma Ordovician
Streptelasma genus	Animalia : Cnidaria : Anthozoa : Streptelasmatidae : *Streptelasma*	457.5 - 452.5 Ma Late/Upper Ordovician
Helminthochiton genus	Animalia : Mollusca : Polyplacophora : Helminthochitonidae : *Helminthochiton*	460.9 - 449.5 Ma Ordovician
Sinuites genus	Animalia : Mollusca : Gastropoda : Sinuitidae : *Sinuites*	457.5 - 452.5 Ma Late/Upper Ordovician
Maclurites genus	Animalia : Mollusca : Gastropoda : Maclureadae : *Maclurites*	457.5 - 452.5 Ma Late/Upper Ordovician
Lophospira genus	Animalia : Mollusca : Gastropoda : Lophospiridae : *Lophospira*	457.5 - 452.5 Ma Late/Upper Ordovician
Polygrammoceras genus	Animalia : Mollusca : Cephalopoda : Orthoceratidae : *Polygrammoceras*	460.9 - 449.5 Ma Ordovician
Vaginoceras genus	Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : *Vaginoceras*	460.9 - 449.5 Ma Ordovician
Oncoceras genus	Animalia : Mollusca : Cephalopoda : Oncoceratidae : *Oncoceras*	460.9 - 449.5 Ma Ordovician
Ctenodonta genus	Animalia : Mollusca : Bivalvia : Solemyida : Ctenodontidae : *Ctenodonta*	460.9 - 449.5 Ma Ordovician
Deceptrix genus	Animalia : Mollusca : Bivalvia : Nuculida : Praenuculidae : *Deceptrix*	460.9 - 449.5 Ma Ordovician
Tancrediopsis genus	Animalia : Mollusca : Bivalvia : Solemyida : Ctenodontidae : *Tancrediopsis*	460.9 - 449.5 Ma Ordovician
Cyrtodonta genus	Animalia : Mollusca : Bivalvia : Cyrtodontidae : *Cyrtodonta*	460.9 - 449.5 Ma Ordovician
Cyrtodontula genus	Animalia : Mollusca : Bivalvia : Cyrtodontidae : *Cyrtodontula*	457.5 - 452.5 Ma Late/Upper Ordovician
Vanuxemia genus	Animalia : Mollusca : Bivalvia : Myalinida : Myalinidae : *Vanuxemia*	460.9 - 449.5 Ma Ordovician
Cleionychia genus	Animalia : Mollusca : Bivalvia : Myalinida : Ambonychiidae : *Cleionychia*	460.9 - 449.5 Ma Ordovician
Cycloconcha genus	Animalia : Mollusca : Bivalvia : Hippuritida : Cycloconchidae : *Cycloconcha*	460.9 - 449.5 Ma Ordovician
Lyrodesma genus	Animalia : Mollusca : Bivalvia : Hippuritida : Lyrodesmatidae : *Lyrodesma*	460.9 - 449.5 Ma Ordovician
Trilobita class	Animalia : Arthropoda : Trilobita	457.5 - 452.5 Ma Late/Upper Ordovician
Decoroproetus genus	Animalia : Arthropoda : Trilobita : Proetida : Proetidae : *Decoroproetus*	460.9 - 449.5 Ma Ordovician
Ostracoda class	Animalia : Arthropoda : Ostracoda	460.9 - 449.5 Ma Ordovician
Leperditicopida order	Animalia : Arthropoda : Ostracoda : Leperditicopida	457.5 - 452.5 Ma Late/Upper Ordovician
Eoleperditia genus	Animalia : Arthropoda : Ostracoda : Leperditiidae : *Eoleperditia*	460.9 - 449.5 Ma Ordovician
Leperditella genus	Animalia : Arthropoda : Ostracoda : Leperditiidae : *Leperditella*	460.9 - 449.5 Ma Ordovician
Krausella genus	Animalia : Arthropoda : Ostracoda : Krausellidae : *Krausella*	460.9 - 449.5 Ma Ordovician
Bryozoa phylum	Animalia : Bryozoa	457.5 - 452.5 Ma Late/Upper Ordovician
Trepostomida order	Animalia : Bryozoa : Stenolaemata : Trepostomida	457.5 - 452.5 Ma Late/Upper Ordovician
Prasopora genus	Animalia : Bryozoa : Stenolaemata : Trepostomatida : Monticuliporidae : *Prasopora*	457.5 - 452.5 Ma Late/Upper Ordovician
Escharopora genus	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Escharoporidae : *Escharopora*	457.5 - 452.5 Ma Late/Upper Ordovician
Dalmanella genus	Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : *Dalmanella*	457.5 - 452.5 Ma Late/Upper Ordovician
Hebertella genus	Animalia : Brachiopoda : Rhynchonellata : Orthida : Plectorthidae : *Hebertella*	457.5 - 452.5 Ma Late/Upper Ordovician
Hesperorthis genus	Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : *Hesperorthis*	460.9 - 449.5 Ma Ordovician
Pionodema genus	Animalia : Brachiopoda : Rhynchonellata : Orthida : Draboviidae : *Pionodema*	460.9 - 449.5 Ma Ordovician
Platystrophia genus	Animalia : Brachiopoda : Rhynchonellata : Orthida : Platystrophiidae : *Platystrophia*	460.9 - 449.5 Ma Ordovician
Murinella genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : *Murinella*	460.9 - 449.5 Ma Ordovician
Rafinesquina genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : *Rafinesquina*	460.9 - 449.5 Ma Ordovician
Sowerbyella genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : *Sowerbyella*	460.9 - 449.5 Ma Ordovician
Strophomena genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : *Strophomena*	457.5 - 452.5 Ma Late/Upper Ordovician
Tetraphalerella genus	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : *Tetraphalerella*	460.9 - 449.5 Ma Ordovician
Camerella genus	Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Camerellidae : *Camerella*	460.9 - 449.5 Ma Ordovician
Rhynchotrema genus	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchotrematidae : *Rhynchotrema*	457.5 - 452.5 Ma Late/Upper Ordovician
Zygospira genus	Animalia : Brachiopoda : Rhynchonellata : Atrypida : Anazygidae : *Zygospira*	460.9 - 449.5 Ma Ordovician
Crinoidea class	Animalia : Echinodermata : Crinoidea	457.5 - 452.5 Ma Late/Upper Ordovician
Lophospira milleri species	Animalia : Mollusca : Gastropoda : Lophospiridae : Lophospira : *Lophospira milleri*	460.9 - 449.5 Ma Ordovician
Lophospira perangulata species	Animalia : Mollusca : Gastropoda : Lophospiridae : Lophospira : *Lophospira perangulata*	460.9 - 449.5 Ma Ordovician
Eunema helicteres species	Animalia : Mollusca : Gastropoda : Lophospiridae : Eunema : *Eunema helicteres*	460.9 - 449.5 Ma Ordovician
Nautiloidea subclass	Animalia : Mollusca : Cephalopoda : Nautiloidea	457.5 - 452.5 Ma Late/Upper Ordovician
Hormotoma gracilis species	Animalia : Mollusca : Gastropoda : Murchisoniina : Hormotomidae : Hormotoma : *Hormotoma gracilis*	460.9 - 449.5 Ma Ordovician
Bucanopsis carinifera species	Animalia : Mollusca : Gastropoda : Bellerophontidae : Bucanopsis : *Bucanopsis carinifera*	460.9 - 449.5 Ma Ordovician
Archinacella simulatrix species	Animalia : Mollusca : Tergomya : Archinacellida : Archinacellidae : Archinacella : *Archinacella simulatrix*	460.9 - 449.5 Ma Ordovician
Sphenosphaera rogersensis species	Animalia : Mollusca : Gastropoda : Bellerophontida : Bellerophontidae : Sphenosphaera : *Sphenosphaera rogersensis*	460.9 - 449.5 Ma Ordovician
Sphenosphaera burginensis species	Animalia : Mollusca : Gastropoda : Bellerophontida : Bellerophontidae : Sphenosphaera : *Sphenosphaera burginensis*	460.9 - 449.5 Ma Ordovician
Bucania halli species	Animalia : Mollusca : Gastropoda : Cycloneritida : Proserpinidae : Bucania : *Bucania halli*	460.9 - 449.5 Ma Ordovician
Bucania sublata species	Animalia : Mollusca : Gastropoda : Cycloneritida : Proserpinidae : Bucania : *Bucania sublata*	460.9 - 449.5 Ma Ordovician
Carinaropsis minima species	Animalia : Mollusca : Gastropoda : Pterothecidae : Carinaropsis : *Carinaropsis minima*	460.9 - 449.5 Ma Ordovician
Clathrospira conica species	Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : Clathrospira : *Clathrospira conica*	460.9 - 449.5 Ma Ordovician
Cyrtolites retrorsus species	Animalia : Mollusca : Tergomya : Cyrtonellida : Cyrtolitidae : Cyrtolites : *Cyrtolites retrorsus*	460.9 - 449.5 Ma Ordovician
Cyrtospira bicurvata species	Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Cyrtospira : *Cyrtospira bicurvata*	460.9 - 449.5 Ma Ordovician
Pterotheca expansa species	Animalia : Mollusca : Gastropoda : Bellerophontida : Pterothecidae : Pterotheca : *Pterotheca expansa*	460.9 - 449.5 Ma Ordovician
Eopteria conocardiformis species	Animalia : Mollusca : Eopteriidae : Eopteria : *Eopteria conocardiformis*	460.9 - 449.5 Ma Ordovician
Helicotoma planulatoides species	Animalia : Mollusca : Gastropoda : Helicotomidae : Helicotoma : *Helicotoma planulatoides*	460.9 - 449.5 Ma Ordovician
Liospira decipens species	Animalia : Mollusca : Gastropoda : Pleurotomariida : Eotomariidae : Liospira : *Liospira decipens*	460.9 - 449.5 Ma Ordovician
Trochonemella notablis species	Animalia : Mollusca : Gastropoda : Trochonematidae : Trochonemella : *Trochonemella notablis*	460.9 - 449.5 Ma Ordovician
Alaskadiscus subacutus species	Animalia : Mollusca : Gastropoda : Bellerophontida : Temnodiscidae : Alaskodiscus : *Alaskadiscus subacutus*	460.9 - 449.5 Ma Ordovician
Carinaropsis cymbula species	Animalia : Mollusca : Gastropoda : Bellerophontida : Pterothecidae : Carinaropsis : *Carinaropsis cymbula*	460.9 - 449.5 Ma Ordovician
Liospira progne species	Animalia : Mollusca : Gastropoda : Murchisoniina : Eotomariidae : Liospira : *Liospira progne*	460.9 - 449.5 Ma Ordovician
Clathrospira subconica species	Animalia : Mollusca : Gastropoda : Murchisoniina : Eotomariidae : Clathrospira : *Clathrospira subconica*	460.9 - 449.5 Ma Ordovician
Sinuites obesa species	Animalia : Mollusca : Gastropoda : Bellerophontida : Sinuitidae : Sinuites : *Sinuites obesa*	460.9 - 449.5 Ma Ordovician
Raphistomina lapicida species	Animalia : Mollusca : Gastropoda : Euomphalina : Holopeidae : Raphistomina : *Raphistomina lapicida*	460.9 - 449.5 Ma Ordovician
Scalites peracutum species	Animalia : Mollusca : Gastropoda : Euomphalina : Raphistomatidae : Scalites : *Scalites peracutum*	460.9 - 449.5 Ma Ordovician
Subulites parvus species	Animalia : Mollusca : Gastropoda : Subulitidae : Subulites : *Subulites parvus*	460.9 - 449.5 Ma Ordovician
Trochonema canadensis species	Animalia : Mollusca : Gastropoda : Trochonematidae : Trochonema : *Trochonema canadensis*	460.9 - 449.5 Ma Ordovician
Hormotoma genus	Animalia : Mollusca : Gastropoda : Murchisoniina : Hormotomidae : *Hormotoma*	457.5 - 452.5 Ma Late/Upper Ordovician
Stenaster obtusus species	Animalia : Echinodermata : Ophiuroidea : Stenaster : *Stenaster obtusus*	460.9 - 449.5 Ma Ordovician
Cartersoceras shideleri species	Animalia : Mollusca : Cephalopoda : Sactorthoceratidae : Cartersoceras : *Cartersoceras shideleri*	460.9 - 449.5 Ma Ordovician
Cartersoceras popei species	Animalia : Mollusca : Cephalopoda : Sactorthoceratidae : Cartersoceras : *Cartersoceras popei*	460.9 - 449.5 Ma Ordovician
Murrayoceras murrayi species	Animalia : Mollusca : Cephalopoda : Sactorthoceratidae : Murrayoceras : *Murrayoceras murrayi*	460.9 - 449.5 Ma Ordovician
Pojetoceras floweri species	Animalia : Mollusca : Cephalopoda : Orthoceratidae : Pojetoceras : *Pojetoceras floweri*	460.9 - 449.5 Ma Ordovician
Proteoceras tyronensis species	Animalia : Mollusca : Cephalopoda : Orthocerida : Proteoceratidae : Proteoceras : *Proteoceras tyronensis*	460.9 - 449.5 Ma Ordovician
Monomuchites costalis species	Animalia : Mollusca : Cephalopoda : Proteoceratidae : Monomuchites : *Monomuchites costalis*	460.9 - 449.5 Ma Ordovician
Monomuchites annularis species	Animalia : Mollusca : Cephalopoda : Proteoceratidae : Monomuchites : *Monomuchites annularis*	460.9 - 449.5 Ma Ordovician
Monomuchites obliquum species	Animalia : Mollusca : Cephalopoda : Proteoceratidae : Monomuchites : *Monomuchites obliquum*	460.9 - 449.5 Ma Ordovician
Isorthoceras albersi species	Animalia : Mollusca : Cephalopoda : Orthocerida : Proteoceratidae : Isorthoceras : *Isorthoceras albersi*	460.9 - 449.5 Ma Ordovician
Actinoceras altopontense species	Animalia : Mollusca : Cephalopoda : Actinoceratidae : Actinoceras : *Actinoceras altopontense*	460.9 - 449.5 Ma Ordovician
Actinoceras kentuckiense species	Animalia : Mollusca : Cephalopoda : Actinoceratidae : Actinoceras : *Actinoceras kentuckiense*	460.9 - 449.5 Ma Ordovician
Ormoceras ferecentricum species	Animalia : Mollusca : Cephalopoda : Ormoceratidae : Ormoceras : *Ormoceras ferecentricum*	460.9 - 449.5 Ma Ordovician
Deiroceras curdsvillense species	Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : Deiroceras : *Deiroceras curdsvillense*	460.9 - 449.5 Ma Ordovician
Plectoceras carletonense species	Animalia : Mollusca : Cephalopoda : Plectoceratidae : Plectoceras : *Plectoceras carletonense*	460.9 - 449.5 Ma Ordovician
Oncoceras major species	Animalia : Mollusca : Cephalopoda : Oncoceratidae : Oncoceras : *Oncoceras major*	460.9 - 449.5 Ma Ordovician
Beloitoceras huronense species	Animalia : Mollusca : Cephalopoda : Oncocerida : Oncoceratidae : Beloitoceras : *Beloitoceras huronense*	460.9 - 449.5 Ma Ordovician
Maelonoceras praematurum species	Animalia : Mollusca : Cephalopoda : Oncocerida : Oncoceratidae : Maelonoceras : *Maelonoceras praematurum*	460.9 - 449.5 Ma Ordovician
Laphamoceras scofieldi species	Animalia : Mollusca : Cephalopoda : Oncoceratidae : Laphamoceras : *Laphamoceras scofieldi*	460.9 - 449.5 Ma Ordovician
Allumettoceras tenerum species	Animalia : Mollusca : Cephalopoda : Orthocerida : Tripteroceratidae : Allumettoceras : *Allumettoceras tenerum*	460.9 - 449.5 Ma Ordovician
Hebertella frankfortensis species	Animalia : Brachiopoda : Rhynchonellata : Orthida : Plectorthidae : Hebertella : *Hebertella frankfortensis*	460.9 - 449.5 Ma Ordovician
Modiolodon oviformis species	Animalia : Mollusca : Bivalvia : Modiomorphida : Modiomorphidae : Modiolodon : *Modiolodon oviformis*	460.9 - 449.5 Ma Ordovician
Mesopalaeaster finei species	Animalia : Echinodermata : Asteroidea : Hudsonasteridae : Hudsonaster : *Mesopalaeaster finei*	460.9 - 449.5 Ma Ordovician
Rhinidictya genus	Animalia : Bryozoa : Stenolaemata : Cryptostomida : Rhinidictyidae : *Rhinidictya*	457.5 - 452.5 Ma Late/Upper Ordovician
Amblytochiton incomptus species	Animalia : Mollusca : Polyplacophora : Alastegiidae : Amblytochiton : *Amblytochiton incomptus*	460.9 - 449.5 Ma Ordovician
Paupospira burginensis species	Animalia : Mollusca : Gastropoda : Lophospiridae : Paupospira : *Paupospira burginensis*	460.9 - 449.5 Ma Ordovician
Salpingostoma kentuckyense species	Animalia : Mollusca : Gastropoda : Bellerophontida : Bucaniidae : Salpingostoma : *Salpingostoma kentuckyense*	460.9 - 449.5 Ma Ordovician
Rhynchotrema increbescens species	Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchotrematidae : Rhynchotrema : *Rhynchotrema increbescens*	460.9 - 449.5 Ma Ordovician
Isotelus gigas species	Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Isotelus : *Isotelus gigas*	460.9 - 449.5 Ma Ordovician
Sowerbyella curdsvillensis species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : Sowerbyella : *Sowerbyella curdsvillensis*	460.9 - 449.5 Ma Ordovician
Oepikina minnesotensis species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Oepikina : *Oepikina minnesotensis*	460.9 - 449.5 Ma Ordovician
Byssonychia radiata species	Animalia : Mollusca : Bivalvia : Myalinida : Ambonychiidae : Ambonychia : *Byssonychia radiata*	460.9 - 449.5 Ma Ordovician
Dinorthis pectinella species	Animalia : Brachiopoda : Rhynchonellata : Orthida : Plaesiomyidae : Dinorthis : *Dinorthis pectinella*	460.9 - 449.5 Ma Ordovician
Furcitella scofieldi species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Furcitella : *Furcitella scofieldi*	460.9 - 449.5 Ma Ordovician
Amecystis laevis species	Animalia : Echinodermata : Rhombifera : Pleurocystitidae : Amecystis : *Amecystis laevis*	460.9 - 449.5 Ma Ordovician
Amygdalocystites florealis species	Animalia : Echinodermata : Paracrinoidea : Comarocystitida : Amygdalocystitidae : Amygdalocystites : *Amygdalocystites florealis*	460.9 - 449.5 Ma Ordovician
Hybocystites problematicus species	Animalia : Echinodermata : Crinoidea : Hybocrinidae : Hybocystites : *Hybocystites problematicus*	460.9 - 449.5 Ma Ordovician
Spicuchelodes cressmani species	Animalia : Mollusca : Polyplacophora : Mattheviidae : Spicuchelodes : *Spicuchelodes cressmani*	460.9 - 449.5 Ma Ordovician
Tetraphalerella costellata species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Tetraphalerella : *Tetraphalerella costellata*	460.9 - 449.5 Ma Ordovician
Sowerbyella grierensis species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : Sowerbyella : *Sowerbyella grierensis*	460.9 - 449.5 Ma Ordovician
Pionomena recens species	Animalia : Brachiopoda : Strophomenata : Strophomenida : Glyptomenidae : Pionomena : *Pionomena recens*	460.9 - 449.5 Ma Ordovician
Flexicalymene griphus species	Animalia : Arthropoda : Trilobita : Phacopida : Calymenidae : Flexicalymene : *Flexicalymene griphus*	460.9 - 449.5 Ma Ordovician
Comarocystites tribrachius species	Animalia : Echinodermata : Paracrinoidea : Comarocystitida : Comarocystitidae : Comarocystites : *Comarocystites tribrachius*	460.9 - 449.5 Ma Ordovician

Fossil Localities

Click to show 18 fossil localities

USA

Kentucky
- Jessamine County

Other Databases

Wikipedia:	https://en.wikipedia.org/wiki/Jessamine_County,_Kentucky
Wikidata ID:	Q491108
GeoNames ID:	4296292

Localities in this Region

USA

Kentucky
- Jessamine County

USA

Kentucky
- Jessamine County
  - Nicholasville
    - Lexington Quarry Company Catnip Hill quarry
  - Noel vein
  - Overstreet vein
  - Prentiss vein
  - Trinity Church vein

Other Regions, Features and Areas that Intersect

North AmericaContinent

North America PlateTectonic Plate

Granite-Rhyolite ProvinceMagmatic Province
Illinois BasinBasin
Shawnee DomainDomain

USA

Rome TroughBasin

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Jessamine County, Kentucky, USAiRegional Level TypesJessamine CountyCounty KentuckyState USACountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

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Jessamine County, Kentucky, USA i
Regional Level Types
Jessamine County County
Kentucky State
USA Country