20 - LC (Silurian of the United States)

Where: Indiana (38.1° N, 85.7° W: paleocoordinates 25.8° S, 55.7° W)

When: Lee Creek Member (Brassfield Formation), Llandovery (443.4 - 433.4 Ma)

Environment/lithology: dolomite

Size class: microfossils

Primary reference: R. S. Nicoll and C. B. Rexroad. 1968. Stratigraphy and conodont paleontology of the Salamonie Dolomite and Lee Creek Member of the Brassfield Limestone (Silurian) in southeastern Indiana and adjacent Kentucky. Department of Natural Resources Geological Survey Bulletin 40:1-73 [E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 180932: authorized by Emilia Jarochowska, entered by Paulina Nätscher on 07.08.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Conodonta
  -
 Ozarkodinida - Pterospathodontidae
"Neospathognathodus ceratoides" = Aulacognathus, "Neospathognathodus latus" = Aulacognathus latus
"Neospathognathodus ceratoides" = Aulacognathus conodont
"Neospathognathodus latus" = Aulacognathus latus Nicoll and Rexroad 1968 conodont
 Ozarkodinida -
 Panderodontida - Panderodontidae
Panderodus unicostatus Branson and Mehl 1933 conodont
 Protopanderodontida - Drepanoistodontidae
 Prioniodontida - Balognathidae
"Roundya detorta" = Lonchodina detorta
"Roundya detorta" = Lonchodina detorta Walliser 1964 conodont
 Prioniodontida -
"Ligonodina petila" = Oulodus petilus
"Ligonodina petila" = Oulodus petilus Nicoll and Rexroad 1968 conodont
 Prioniodontida - Prioniodinidae
 Prioniodontida - Acodontidae
 Prioniodontida - Distomodontidae
"Hadrognathus staurognathoides" = Distomodus staurognathoides, "Roundya caudata" = Distomodus staurognathoides
"Hadrognathus staurognathoides" = Distomodus staurognathoides Walliser 1964 conodont
"Roundya caudata" = Distomodus staurognathoides Walliser 1964 conodont