Conodonts comprising six species have been recovered from the Aplington Formation from five localities in northcentral Iowa. Although the Aplington conodont fauna is meager -it suggests a correlation with the Maple Mill Shale of southeastern Iowa. The Aplington Formation is regarded as representing the youngest Devonian formation exposed in northcentral Iowa
Conodont faunas in Iowa have so far been described from only the Ordovician and Devonian. However, t...
Recently discovered Conodonts in the Oneota formation of Iowa are illustrated and their stratigraphi...
The literature on Mississippian conodonts in Iowa is reviewed. Conodont occurrences are noted from t...
Conodonts comprising six species have been recovered from the Aplington Formation from five localiti...
Conodonts comprising six species have been recovered from the Aplington Formation from five localiti...
Conodonts are rare in the Shell Rock Formation, but they support the previous assignment of this for...
Conodont faunas in Iowa have so far been described from only the Ordovician and Devonian. However, t...
Conodonts are rare in the Shell Rock Formation, but they support the previous assignment of this for...
Conodonts are rare in the Shell Rock Formation, but they support the previous assignment of this for...
The type section of the Sweetland Creek Shale in Muscatine County has yielded a sequence of five dis...
The type section of the Sweetland Creek Shale in Muscatine County has yielded a sequence of five dis...
The type section of the Sweetland Creek Shale in Muscatine County has yielded a sequence of five dis...
The literature on Mississippian conodonts in Iowa is reviewed. Conodont occurrences are noted from t...
Conodont faunas in Iowa have so far been described from only the Ordovician and Devonian. However, t...
Conodont faunas in Iowa have so far been described from only the Ordovician and Devonian. However, t...
Conodont faunas in Iowa have so far been described from only the Ordovician and Devonian. However, t...
Recently discovered Conodonts in the Oneota formation of Iowa are illustrated and their stratigraphi...
The literature on Mississippian conodonts in Iowa is reviewed. Conodont occurrences are noted from t...
Conodonts comprising six species have been recovered from the Aplington Formation from five localiti...
Conodonts comprising six species have been recovered from the Aplington Formation from five localiti...
Conodonts are rare in the Shell Rock Formation, but they support the previous assignment of this for...
Conodont faunas in Iowa have so far been described from only the Ordovician and Devonian. However, t...
Conodonts are rare in the Shell Rock Formation, but they support the previous assignment of this for...
Conodonts are rare in the Shell Rock Formation, but they support the previous assignment of this for...
The type section of the Sweetland Creek Shale in Muscatine County has yielded a sequence of five dis...
The type section of the Sweetland Creek Shale in Muscatine County has yielded a sequence of five dis...
The type section of the Sweetland Creek Shale in Muscatine County has yielded a sequence of five dis...
The literature on Mississippian conodonts in Iowa is reviewed. Conodont occurrences are noted from t...
Conodont faunas in Iowa have so far been described from only the Ordovician and Devonian. However, t...
Conodont faunas in Iowa have so far been described from only the Ordovician and Devonian. However, t...
Conodont faunas in Iowa have so far been described from only the Ordovician and Devonian. However, t...
Recently discovered Conodonts in the Oneota formation of Iowa are illustrated and their stratigraphi...
The literature on Mississippian conodonts in Iowa is reviewed. Conodont occurrences are noted from t...