Clade | |
Subclade |
Taxon | |
Taxon |
Hesperornithes
|
Nominal Author | Fürbringer 1888 |
2nd Nominal Author | |
Taxon Status | ACTIVE |
Comments | Fürbringer (1888) erected this taxon to include Hesperornis regalis and closely related forms. Clarke (2004:17) erected a stem-based definition using Hesperornis regalis and Aves as specifiers. The active definition uses Passer domesticus in place of Aves. |
Potential Synonomy |
Active Phylogenetic Definition | |
Active Definition |
The most inclusive clade containing Hesperornis regalis Marsh 1872 but not Passer domesticus (Linnaeus 1758).
|
Shorthand |
> Hesperornis regalis but not Passer domesticus. |
Definitional Author |
Sereno 2005 |
Definition Status | checked |
Definition Type | STEM |
Node-Stem Triplet | NO |
Other Triplet Taxa | |
Specifiers | |
Specifier(s) A |
Hesperornis regalis |
Specifier(s) B | |
Specifier(s) C |
Passer domesticus
|
Qualifiers | |
+Taxon | |
-Taxon | |
Datum | |
Taxonomic Content | |
Publication Year |
Unknown Unknown Unknown 2004 |
Inactive Taxon Status | |
Rejection Criteria | |
Critique | |
Definitional History #1 | |
Earliest Record | All taxa and/or specimens more closely related to Hesperornis regalis than to Aves. |
Latest Record | Clarke 2004:17 |
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Range (My) |
Hesperornis regalis, Aves |
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Definitional History #2 | |
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Definitional History #10 | |
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