[Article] Karklins, O. L. 1984. Trepostome and cystoporate bryozoans from the Lexington Limestone and the Clays Ferry Formation (Middle and Upper Ordovician ) of Kentucky. United States Geological Survey Professional Paper. 1066-I: 1-105.
Minnesota, United States
Record Last Modified:
17 Aug 2017
Paleozoic - Ordovician
Animalia Bryozoa Stenolaemata Trepostomata Halloporidae