..... Nodosauridae Marsh, 1890a (nodulipanssariselät; nodosaurs)
...|--+-- Panoplosaurus mirus Lambe, 1919
...| `--+-- Stegopelta landerensis Williston, 1905
...| `--+-- Niobrarasaurus coleii (Mehl, 1936) Carpenter, Dilkes & Weishampel, 1995 [Hierosaurus coleii Mehl, 1936]
...| `--+-- Texasetes pleurohalio Coombs, 1995
...| `--+-- Amanantarx ramaljonesi Carpenter et al., 1999
...| `--o Edmontonia Sternberg, 1928 [ Chassternbergia Bakker, 1988; Denversaurus Bakker, 1988]
...| |-- E. longiceps Sternberg, 1928
...| `-- E. rugosidens (Gilmore, 1930) [Paleoscincus rugosidens Gilmore, 1930; Chassternbergia rugosidens (Gilmore, 1930) Bakker, 1988]
... `--+-- Anoplosaurus curtonotus Seeley, 1879
..... `--+--+-- Nodosaurus textilis Marsh, 1889b [Stegopelta landerensis Williston, 1905]
.........| `--o Struthiosaurus Bunzel, 1871 [taxonomic history]
.........| |-- S. austriacus Bunzel, 1871 [taxonomic history]
.........| |-- S. transylvanicus Nopcsa, 1915 [taxonomic history]
.........| `--S. languedocensis Carcia & Pereda Suberbiola, 2003 [taxonomic history]
.........`--+-- Sauropelta edwardsorum Ostrom, 1970a emend. ???? [Sauropelta edwardsi Ostrom, 1970a]
............ `--+-- Pawpawsaurus campbelli Lee, 1996
................ `-- Silvisaurus condrayi Eaton, 1960