Conodonts have been recovered from two sections through the Cambrian-Ordovician boundary beds of the upper Rabbitkettle Formation, near the headwaters of the...
Examination of large collections of conodonts from Upper Pennsylvanian strata in Iowa has led to the conclusion that the skeletal apparatus of Gondolella...
In this paper, the authors document the occurrence and biostratigraphic, taxonomic, and phylogenetic significance of G. denuda as well as of three addtional...
Mestognathus, an important Early Carboniferous conodont genus whose appearance has generally been thought to coincide with, and define, the base of the Visean,...