WoRMS taxon details
Nomenclatureoriginal description
Kröger, B.; Beresi, M. S.; Landing, E. (2007). Early orthoceratoid cephalopods from the Argentine Precordillera (Lower-Middle Ordovician). <em>Journal of Paleontology.</em> 81(6): 1266-1283., available online at https://doi.org/10.1666/06-013.1 page(s): 1277 [details] Available for editors [request]
From editor or global species database
Stratigraphy Upper Lower–lower Middle Ordovician [details]
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