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| Clade | |
| Subclade | |
| Taxon | |
| Taxon |
Baryonychinae
|
| Nominal Author | Charig and Milner 1986 |
| 2nd Nominal Author | Sereno et al. 1998 |
| Taxon Status | ACTIVE |
| Comments | Sereno et al. (1998) provided the first stem-based definition using the genera Baryonyx and pinosaurus as specifiers. Holtz et al. (2004) used the type species of these genera as specifiers. The active definition is a textual variant of the definition in Holtz et al. (2004). |
| Potential Synonomy | Baryonychidae |
| Active Phylogenetic Definition | |
| Active Definition |
The most inclusive clade containing Baryonyx walkeri Charig and Milner 1986 but not Spinosaurus aegypticus Stromer 1915.
|
| Shorthand |
> Baryonyx walkeri but not Spinosaurus aegypticus. |
| Definitional Author |
Holtz et al. 2004 |
| Definition Status | TEXTUAL SUBSTITUTION |
| Definition Type | STEM |
| Node-Stem Triplet | NO |
| Other Triplet Taxa | |
| Specifiers | |
| Specifier(s) A |
Baryonyx walkeri |
| Specifier(s) B | |
| Specifier(s) C |
Spinosaurus aegypticus
|
| Qualifiers | |
| +Taxon | |
| -Taxon | |
| Datum | |
| Taxonomic Content | |
| Publication Year |
Unknown Unknown Unknown 1998 |
| Inactive Taxon Status | |
| Rejection Criteria | |
| Critique | |
| Definitional History #1 | |
| Earliest Record | All spinosaurids that are more closely related to Baryonyx than to Spinosaurus. |
| Latest Record | Sereno et al. 1998:1302 |
| Range (My) | |
| Range (My) |
Baryonyx, Spinosaurus |
| Range (My) | |
| Definitional History #2 | |
| Earliest Record | Baryonyx walkeri and all taxa sharing a more recent common ancestor with it than with Spinosaurus aegypticus. |
| Latest Record | Holtz et al. 2004:97 |
| Range (My) | |
| Range (My) |
Baryonyx walkeri, Spinosaurus aegypticus |
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