7159 (Ordovician of the United States)

Where: Missouri (39.4° N, 91.0° W: paleocoordinates 22.3° S, 62.2° W)

When: Aphelognathus shatzeri conodont zone, Noix Limestone Formation (Edgewood Group), Gamachian (449.5 - 443.7 Ma)

Environment/lithology: peritidal; ooidal limestone

Size class: microfossils

Primary reference: A. D. McCracken and C. R. Barnes. 1982. Restudy of conodonts (Late Ordovician – Early Silurian) from the Edgewood Group, Clarksville, Missouri. Canadian Journal of Earth Sciences 19(7):1474-1485 [E. Jarochowska/P. Nätscher]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 177552: authorized by Emilia Jarochowska, entered by Paulina Nätscher on 04.04.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Conodonta
 Panderodontida - Panderodontidae
Panderodus gracilis Branson and Mehl 1933 conodont
 Ozarkodinida -
  -
 Prioniodontida -
 Prioniodontida - Balognathidae
Amorphognathus ordovicicus Bergström and Bergström 1996 conodont
 Prioniodontida -
Pseudooneotodus beckmanni Bischoff and Sannemann 1958 conodont
 Protopanderodontida - Drepanoistodontidae
Drepanoistodus suberectus Branson and Mehl 1933 conodont