The Upper Oxfordian and Lower Kimmeridgian ammonite genera Idoceras Burckhardt, 1906, and Subnebrodites Spath, 1925 

https://kuscholarworks.ku.edu/handle/1808/23377
Title: The Upper Oxfordian and Lower Kimmeridgian ammonite genera Idoceras Burckhardt, 1906, and Subnebrodites Spath, 1925 
Author(s):
Raymond Énay, Michael Howarth
Paleo Publication Type:
KU Paleontological Contributions
Publication Format:
Journal article
Year of publication:
2017