Robuta

https://www.fws.gov/media/fishery-biologist-examines-shovelnose-sturgeon-0
fishery biologistshovelnose sturgeonexaminesfwsgov
https://www.fws.gov/media/fishery-biologist-examines-shovelnose-sturgeon-1
fishery biologistshovelnose sturgeonexaminesfwsgov
https://www.usgs.gov/media/images/pallid-sturgeon-and-shovelnose-sturgeon
Dorsal, lateral, and ventral views of pallid sturgeon (a1, a2, a3) and shovelnose sturgeon (b1, b2, b3) at stage 45 at the beginning of feeding. Images taken...
pallid sturgeongeological surveyshovelnose