View Details: Prev Record Next Record
| Clade | |
| Subclade | |
| Taxon | |
| Taxon |
Spinosaurinae
|
| Nominal Author | Stromer 1915 |
| 2nd Nominal Author | Sereno et al. 1998 |
| Taxon Status | ACTIVE |
| Comments | Sereno et al. (1998) was the first to use Spinosaurinae, and Holtz et al. (2004) were first to define it. The active definition is the reciprocol of the definition for Baryonychinae. |
| Potential Synonomy | |
| Active Phylogenetic Definition | |
| Active Definition |
The most inclusive clade containing Spinosaurus aegypticus Stromer 1915 but not Baryonyx walkeri Charig and Milner 1986.
|
| Shorthand |
> Spinosaurus aegyptiacus but not Baryonyx walkeri. |
| Definitional Author |
Holtz et al. 2004 |
| Definition Status | TEXTUAL SUBSTITUTION |
| Definition Type | STEM |
| Node-Stem Triplet | NO |
| Other Triplet Taxa | |
| Specifiers | |
| Specifier(s) A |
Spinosaurus aegyptiacus |
| Specifier(s) B | |
| Specifier(s) C |
Baryonyx walkeri
|
| Qualifiers | |
| +Taxon | |
| -Taxon | |
| Datum | |
| Taxonomic Content | |
| Publication Year |
Unknown Unknown Unknown 2004 |
| Inactive Taxon Status | |
| Rejection Criteria | |
| Critique | |
| Definitional History #1 | |
| Earliest Record | Spinosaurus aegyptiacus and all taxa sharing a more recent common ancestor with it than with Baryonyx walkeri. |
| Latest Record | Holtz et al. 2004:98 |
| Range (My) | |
| Range (My) |
Spinosaurus aegyptiacus, Baryonyx walkeri |
| 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) | |