Clade | |
Subclade |
Taxon | |
Taxon |
Goyocephalia
|
Nominal Author | Sereno 1986 |
2nd Nominal Author | |
Taxon Status | INACTIVE |
Comments | |
Potential Synonomy |
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 |
other |
Critique | This taxon was first defined by Maryanska et al. (2004), who erected a node-based definition to enumerate a clade consisting of Goyocephale, Homalocephale, Ornatotholus, Stygimoloch, Stegoceras, Tylocephale, Prenocephale, and Pachycephalosaurus. |
Definitional History #1 | |
Earliest Record | The most recent common ancestor of Goyocephale and Pachycephalosaurus and all the descendants of this common ancestor. |
Latest Record | Maryanska, Chapman, and Weishampel 2004:474 |
Range (My) | |
Range (My) |
Goyocephale, Pachycephalosaurus |
Range (My) |
Definitional History #2 | |
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Definitional History #3 | |
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Definitional History #4 | |
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Definitional History #5 | |
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Definitional History #6 | |
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Definitional History #7 | |
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Definitional History #8 | |
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Definitional History #9 | |
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Definitional History #10 | |
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