View Details:  Prev Record    Next Record
Clade
Subclade

Taxon
Taxon
Camptosauridae
Nominal Author
Marsh 1885
2nd Nominal Author
Taxon Status ACTIVE
Comments
The active definition is a first-order revision of the definition first proposed by Sereno (1998) and uses species as specifiers. The taxon tentatively includes two or three genera (Camptosaurus, Cumnoria, Callovosaurus), one of which (Camptosaurus) includes several species (Norman 2004). The taxon is often erroneously attributed to Marsh (1889) or Marsh (1895).
Potential Synonomy
Camptonotidae

Active Phylogenetic Definition
Active Definition
The most inclusive clade containing Camptosaurus dispar (Marsh 1879) but not Parasaurolophus walkeri Parks 1922.
Shorthand
> Camptosaurus dispar but not Parasaurolophus walkeri.
Definitional Author
Sereno 2005
Definition Status checked
Definition Type STEM
Node-Stem Triplet STEM
Other Triplet Taxa
Ankylopollexia, Styracosterna
Specifiers
Specifier(s) A
Camptosaurus dispar
Specifier(s) B
Specifier(s) C
Parasaurolophus walkeri
Qualifiers
+Taxon
-Taxon
Datum
Taxonomic Content
Publication Year Unknown
Unknown
Unknown
1998

Inactive Taxon Status
Rejection Criteria
Critique
 

Definitional History #1
Earliest Record
All ankylopollexians closer to Camptosaurus than to Parasaurolophus.
Latest Record
Sereno 1998:62
Range (My)
Range (My)
Camptosaurus, Parasaurolophus
Range (My)

Definitional History #2
Earliest Record
Latest Record
Range (My)
Range (My)
Range (My)

Definitional History #3
Earliest Record
Latest Record
Range (My)
Range (My)
Range (My)

Definitional History #4
Earliest Record
Latest Record
Range (My)
Range (My)
Range (My)

Definitional History #5
Earliest Record
Latest Record
Range (My)
Range (My)
Range (My)

Definitional History #6
Earliest Record
Latest Record
Range (My)
Range (My)
Range (My)

Definitional History #7
Earliest Record
Latest Record
Range (My)
Range (My)
Range (My)

Definitional History #8
Earliest Record
Latest Record
Range (My)
Range (My)
Range (My)

Definitional History #9
Earliest Record
Latest Record
Range (My)
Range (My)
Range (My)

Definitional History #10
Earliest Record
Latest Record
Range (My)
Range (My)
Range (My)