IRMNG taxon details
original description
Geyer, G.; Valent, M.; Meier, S. (2019). Helcionelloids, stenothecoids and hyoliths from the Tannenknock Formation (traditional lower middle Stage 4/Wuliuan boundary interval) of the Franconian Forest, Germany. <em>PalZ.</em> 93(2): 207-253 [2018]., available online at https://doi.org/10.1007/s12542-018-0433-5 [details]
|