USNM:PAL
Hesperornis regalis Marsh
USNM V78
United States, Kansas
USNM:PAL
Hesperornis
USNM PAL244158
United States, South Dakota
USNM:PAL
Hesperornis
USNM PAL244163
United States, South Dakota
USNM:PAL
Hesperornis
USNM PAL244239 Dunkle & D. Guadagni 1955-07-21
United States, Kansas, Gove County
USNM:PAL
Hesperornis
USNM PAL244161
United States, South Dakota
USNM:PAL
Hesperornis
USNM PAL244159
United States, South Dakota
USNM:PAL
Hesperornis regalis Marsh
USNM V11640 G. Sternberg 1925-00-00
United States, Kansas
USNM:PAL
Hesperornis regalis Marsh
USNM V13580 G. Pearce
United States, Kansas
USNM:PAL
Hesperornis regalis Marsh
USNM V4978 H. Martin
United States, Kansas, Logan County
USNM:PAL
Hesperornis regalis Marsh
USNM V53
United States, Kansas
USNM:PAL
Hesperornis regalis Marsh
USNM V6622
United States, Kansas
USNM:PAL
Hesperornis
USNM PAL244160
United States, South Dakota
USNM:PAL
Hesperornis regalis Marsh
USNM V56 1871-00-00
United States, Kansas
USNM:PAL
Hesperornis regalis Marsh
USNM V55
United States, Kansas
USNM:PAL
Hesperornis regalis Marsh
USNM V13581 G. Sternberg 1931-00-00
United States, Kansas
USNM:PAL
Hesperornis regalis Marsh
USNM V54
United States, Kansas
USNM:PAL
Hesperornis regalis Marsh
USNM V13882 G. Sternberg 1931-00-00
United States, Kansas, Grove County
USNM:PAL
Hesperornis regalis Marsh
USNM V7276
United States, Kansas
USNM:PAL
Coniornis altus Marsh
USNM PAL244172 J. Hatcher
United States, Montana
USNM:PAL
Hesperornis regalis Marsh
USNM V77
United States, Kansas
USNM:PAL
Hesperornis regalis Marsh
USNM V7277
United States, Kansas
USNM:PAL
Parahesperornis alexi Martin
USNM PAL244154
United States, Kansas, Graham County
USNM:PAL
Hesperornis gracilis Marsh
USNM PAL244157
United States, Kansas
USNM:PAL
Hesperornis montana Shufeldt
USNM V8199 T. Stanton 1914-09-26
United States, Montana, Fergus County