https://iro.uiowa.edu/esploro/outputs/doctoral/Permian-goniatitid-ammonoids-family-paragastrioceratidae/9985152850702771
Permian goniatitid ammonoids: family paragastrioceratidae - University of Iowa
Permian goniatitid ammonoids: family paragastrioceratidae - University of Iowa - Dissertation
university ofpermianammonoidsfamilyiowa
https://iro.uiowa.edu/esploro/outputs/doctoral/Upper-Mississippian-Chesteran-ammonoids-from-the/9985152815602771
Upper Mississippian (Chesteran) ammonoids from the Pitkin formation in Arkansas - University of Iowa
Upper Mississippian (Chesteran) ammonoids from the Pitkin formation in Arkansas - University of Iowa - Dissertation
https://iro.uiowa.edu/esploro/outputs/doctoral/Pennsylvanian-ammonoids-from-Ellesmere-Island-Canadian/9985152227602771
Pennsylvanian ammonoids from Ellesmere Island, Canadian Arctic Archipelago - University of Iowa
Pennsylvanian ammonoids from Ellesmere Island, Canadian Arctic Archipelago - University of Iowa - Dissertation
ellesmere islandcanadian arcticuniversity ofpennsylvanianammonoids
https://iro.uiowa.edu/esploro/outputs/doctoral/Upper-Mississippian-Chesterian-Ammonoids-from-the/9985152592702771
Upper Mississippian (Chesterian) Ammonoids from the Imo and Rhoda Creek formations, Arkansas and...
Upper Mississippian (Chesterian) Ammonoids from the Imo and Rhoda Creek formations, Arkansas and Oklahoma - University of Iowa - Dissertation
from the