Richmond Group (geology) explained

Richmond Group
Type:Group
Age:Ordovician
Subunits:Big Hill Formation. Whitewater Formation

The Richmond Group is a geologic group in Michigan. It preserves fossils dating back to the Ordovician period.

In 1951, E. B. Branson, Mehl and C.C. Branson published an article about the Richmond Group conodonts of Kentucky and Indiana.[1]

References

Notes and References

  1. Richmond Conodonts of Kentucky and Indiana. E. B. Branson, M. G. Mehl and C. C. Branson, Journal of Paleontology, Vol. 25, No. 1 (Jan., 1951), pages 1-17 (Stable URL retrieved 29 April 2016)