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Dillsboro, USA

FormationDillsboro
Age:450 - 443 Ma
Paleozoic
IntervalRichmondian
Lithologylimestone/"shale"
Number of Collections3
Number of Occurrences35

Recorded Sample Locations

LocationRegionStratigraphic Name
Onniella-Sowerbyella communityHamilton County, Ohio, USADillsboro
Crinoid-trilobite communityFranklin County, Indiana, USADillsboro
Stephanocrinus cornetti-Cupulocorona osgoodensis Assoc.Ripley County, Indiana, USADillsboro

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Liberty450 - 444 Ma
Paleozoic
packstone, packstone/mudstone, "limestone"/"shale", framestone, claystone708
Osgood439 - 426 Ma
Silurian
wackestone, bindstone/grainstone, siltstone, "limestone"115
Saluda450 - 444 Ma
Paleozoic
limestone, wackestone, lime mudstone, dolomite/"limestone"33
Tanners Creek450 - 444 Ma
Paleozoic
siltstone, "limestone"/"shale"19
Waynesville450 - 444 Ma
Paleozoic
packstone, "carbonate"/"shale", claystone, "shale", mudstone/packstone, "shale"/"limestone", claystone/wackestone, packstone/mudstone, "limestone", "limestone"/"shale", "limestone"/lime mudstone1208
Whitewater - Saluda Tongue450 - 444 Ma
Paleozoic
limestone19

Recorded Fossils

Accepted NameHierarchyAge
Tentaculites sp.
genus
6Animalia : Mollusca : Tentaculitidae : Tentaculites458.4 - 443.4 Ma
Paleozoic
Isotelus sp.
genus
6Animalia : Arthropoda : Trilobita : Asaphida : Asaphidae : Isotelus449.5 - 443.7 Ma
Paleozoic
Flexicalymene sp.
genus
6Animalia : Arthropoda : Trilobita : Phacopida : Calymenidae : Flexicalymene449.5 - 443.7 Ma
Paleozoic
Zygospira sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Atrypida : Anazygidae : Zygospira449.5 - 443.7 Ma
Paleozoic
Onniella sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Onniella458.4 - 443.4 Ma
Paleozoic
Glyptorthis insculpta
species
7Animalia : Brachiopoda : Rhynchonellata : Orthida : Glyptorthidae : Glyptorthis : Glyptorthis insculpta449.5 - 443.7 Ma
Paleozoic
Plaesiomys subquadratus
species
7Animalia : Brachiopoda : Rhynchonellata : Orthida : Plaesiomyidae : Plaesiomys : Plaesiomys subquadratus449.5 - 443.7 Ma
Paleozoic
Platystrophia sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Orthida : Platystrophiidae : Platystrophia449.5 - 443.7 Ma
Paleozoic
Hebertella sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Orthida : Plectorthidae : Hebertella449.5 - 443.7 Ma
Paleozoic
Hiscobeccus capax
species
7Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchotrematidae : Hiscobeccus : Hiscobeccus capax449.5 - 443.7 Ma
Paleozoic
Lepidocyclus sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchotrematidae : Lepidocyclus458.4 - 443.4 Ma
Paleozoic
Leptaena richmondensis
species
7Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Leptaena : Leptaena richmondensis449.5 - 443.7 Ma
Paleozoic
Rafinesquina sp.
genus
6Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Rafinesquina449.5 - 443.7 Ma
Paleozoic
Eochonetes clarksvillensis
species
7Animalia : Brachiopoda : Strophomenata : Strophomenida : Sowerbyellidae : Eochonetes : Eochonetes clarksvillensis449.5 - 443.7 Ma
Paleozoic
Strophomena sp.
genus
6Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Strophomena449.5 - 443.7 Ma
Paleozoic
Trepostomatida
order
4Animalia : Bryozoa : Stenolaemata : Trepostomatida449.5 - 443.7 Ma
Paleozoic
Hallopora sp.
genus
6Animalia : Bryozoa : Stenolaemata : Trepostomatida : Halloporidae : Hallopora458.4 - 443.4 Ma
Paleozoic
Protaraea richmondensis
species
7Animalia : Cnidaria : Anthozoa : Coccoserididae : Protaraea : Protaraea richmondensis449.5 - 443.7 Ma
Paleozoic
Grewingkia sp.
genus
6Animalia : Cnidaria : Anthozoa : Streptelasmatidae : Grewingkia449.5 - 443.7 Ma
Paleozoic
Helicelasma rusticum
species
7Animalia : Cnidaria : Anthozoa : Stauriida : Streptelasmatidae : Helicelasma : Helicelasma rusticum449.5 - 443.7 Ma
Paleozoic
Crinoidea
class
3Animalia : Echinodermata : Crinoidea449.5 - 443.7 Ma
Paleozoic
Cyrtodontula sp.
genus
6Animalia : Mollusca : Bivalvia : Cyrtodontidae : Cyrtodontula449.5 - 443.7 Ma
Paleozoic
Modiolopsis sp.
genus
6Animalia : Mollusca : Bivalvia : Unionida : Iridinidae : Modiolopsis449.5 - 443.7 Ma
Paleozoic
Ambonychia sp.
genus
6Animalia : Mollusca : Bivalvia : Myalinida : Ambonychiidae : Ambonychia449.5 - 443.7 Ma
Paleozoic
Pterinea sp.
genus
6Animalia : Mollusca : Bivalvia : Ostreida : Pterineidae : Pterinea458.4 - 443.4 Ma
Paleozoic
Cyclonema sp.
genus
6Animalia : Mollusca : Gastropoda : Platyceratidae : Cyclonema458.4 - 443.4 Ma
Paleozoic

References

Fox W. T. (1968) Quantitative paleoecologic analysis of fossil communities in the Richmond Group, Journal of Geology 76, 613-640
Parker W. C. (1983) Fossil ecological successions in Paleozoic level bottom brachiopod-bryozoan communities, 1-217
Elias R. J., Lee D. (1993) Microborings and growth in Late Ordovician halysitids and other corals, Journal of Paleontology 67 6, 922-934
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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