| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hydrotherikornis
Taxonomy
Hydrotherikornis was named by Miller (1931).
It was assigned to Nautilornithinae by Wetmore (1940), Wetmore (1956); to Alcidae by Miller (1931), Lambrecht (1933), Olson (1985); and to Procellariiformes by Chandler and Parmley (2003).
It was assigned to Nautilornithinae by Wetmore (1940), Wetmore (1956); to Alcidae by Miller (1931), Lambrecht (1933), Olson (1985); and to Procellariiformes by Chandler and Parmley (2003).
Species