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Clade
Subclade

Taxon
Taxon
Lambeosaurinae
Nominal Author
Parks 1923
2nd Nominal Author
Taxon Status ACTIVE
Comments
The active definition is a first-order revision of that in Sereno (1998) that uses species as specifiers and includes the eponymous genus.
Potential Synonomy
Lambeosauridae

Active Phylogenetic Definition
Active Definition
The most inclusive taxon containing Saurolophus osborni Brown 1912 but not Parasaurolophus walkeri Parks 1922 and including Lambeosaurus lambei Parks 1923.
Shorthand
> Saurolophus osborni but not Parasaurolophus walkeri + Lambeosaurus lambei.
Definitional Author
Sereno 2005
Definition Status checked
Definition Type STEM
Node-Stem Triplet STEM
Other Triplet Taxa
Hadrosauridae, Hadrosaurinae
Specifiers
Specifier(s) A
Saurolophus osborni
Specifier(s) B
Specifier(s) C
Parasaurolophus walkeri
Qualifiers
+Taxon
Lambeosaurus lambei
-Taxon
Datum
Taxonomic Content
Publication Year Unknown
Unknown
Unknown
1998

Inactive Taxon Status
Rejection Criteria
Critique
 

Definitional History #1
Earliest Record
All hadrosauroids closer to Parasaurolophus than to Saurolophus.
Latest Record
Sereno 1998:62
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Parasaurolophus, Saurolophus
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