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| Clade | |
| Subclade | |
| Taxon | |
| Taxon |
Trachodontidae
|
| Nominal Author | Lydekker 1888 |
| 2nd Nominal Author | |
| Taxon Status | INACTIVE |
| Comments | |
| Potential Synonomy | |
| Active Phylogenetic Definition | |
| Active Definition | |
| Shorthand | |
| Definitional Author | |
| Definition Status | Unknown |
| Definition Type | Unknown |
| Node-Stem Triplet | Unknown |
| Other Triplet Taxa | |
| Specifiers | |
| Specifier(s) A | |
| Specifier(s) B | |
| Specifier(s) C | |
| Qualifiers | |
| +Taxon | |
| -Taxon | |
| Datum | |
| Taxonomic Content | |
| Publication Year |
Unknown Unknown Unknown |
| Inactive Taxon Status | |
| Rejection Criteria |
no definition |
| Critique | No definition has been proposed. Romer (1956) and Steel (1969) considered this taxon equivalent to Hadrosauridae. The genus and its species was not well founded. At least one species of Trachodon is a junior synonym of Edmontosaurus regalis (Horner et al. 2004). |
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