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Clade
Subclade

Taxon
Taxon
Stephanosaurinae
Nominal Author
Lambe 1920
2nd Nominal Author
Taxon Status INACTIVE
Comments
Potential Synonomy
Lambeosaurinae

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 junior synonym
no definition
Critique
Based on Stephanosaurus marginatus, Lambe (1914) proposed a subfamily of hadrosaurids. Later, part of Stephanosaurus marginatus was reduced to synonomy with Lambeosaurus lambei (Parks 1923).
 

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