Arthrodendron diffusum (1 Bilder) aus USA/Alaska/Kodiak Island Borough/Kodiak/Fossilfundstellen in der Umgebung
Holotyp (Fig. 1 from Ulrich 1904). Yakutat Formation, nahe Kodiak, Alaska.
Pallaimorphina ruckerae (1 Bilder) aus USA/Alaska
11-13: LowerCretaceous (Albian), Grandstand Formation, Simpson Test Well No. 1, Admiralty Bay, N. Alaska, USA. Spiral side, edge, and umbilical views of paratype, x 150 (from Tappan, 1957).
Psamminopelta bowsheri (1 Bilder) aus USA/Alaska
Lower Cretaceous (Albian), Grandstand Formation, Northern Alaska, USA. Holotype, x 62.