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Clade
Subclade

Taxon
Taxon
Amphicoeliidae
Nominal Author
Cope 1877
2nd Nominal Author
Taxon Status INACTIVE
Comments
Potential Synonomy
Amphicoelidae (Cope 1878, spelling variant)

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
redundant
Critique
No definition has been proposed. Replacing Amphicoelidae, Cope (1877) erected this monotypic taxon for Amphicoelias altus, a poorly known but distinct diplodocid from the Late Jurassic of western North America (Wilson and Sereno, 1998).
 

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