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Clade
Subclade

Taxon
Taxon
Apatosauridae
Nominal Author
Huene 1927
2nd Nominal Author
Taxon Status INACTIVE
Comments
Potential Synonomy
Atlantosauridae, Diplodocidae

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
No definition has been proposed. Diplodocidae is the preferred family-level taxon for the closely related diplodocoid genera from the Late Jurassic of North America.  Bonaparte (1997:115) designated a new family “Apatosauridae nov.” within an abstract of a paper, but this taxon already had been erected by Huene (1927) many years prior.
 

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