Robuta

https://www.fws.gov/carp/species/pallid-sturgeon-scaphirhynchus-albus
The pallid sturgeon was first recognized as a species different from shovelnose sturgeon by S. A. Forbes and R. E. Richardson in 1905 based on a study of nine...
pallid sturgeonscaphirhynchus albuswildlife servicefish
https://www.usgs.gov/publications/age-estimations-wild-pallid-sturgeon-scaphirhynchus-albus-forbes-richardson-1905-based
An extant stock of wild pallid sturgeon Scaphirhynchus albus persists in the fragmented upper Missouri River basin of Montana and North Dakota. Although...
pallid sturgeonscaphirhynchus albusageestimationswild