| Ziphosuchians Temporal range: Middle Jurassic - Middle Miocene,  | |
|---|---|
|   | |
| Life restoration of Notosuchus terrestris | |
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Reptilia | 
| Clade: | Archosauria | 
| Clade: | Pseudosuchia | 
| Clade: | Crocodylomorpha | 
| Clade: | Mesoeucrocodylia | 
| Clade: | Metasuchia | 
| Clade: | † Notosuchia | 
| Clade: | † Ziphosuchia Ortega et al., 2000 | 
| Subgroups | |
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Ziphosuchia is a clade of mesoeucrocodylian crocodyliforms that includes notosuchians and sebecosuchians.
First constructed in 2000, it was considered to include Notosuchus , Libycosuchus , and Sebecosuchia. [1] [2] In a 2004 phylogenetic study, it was defined as the most recent common ancestor of Notosuchus, Libycosuchus, and Baurusuchoidea and all of its descendants. [3]
Ziphosuchia is often considered to be the sister group of Neosuchia, a clade that includes modern crocodilians. Razanandrongobe is the oldest representative of this clade. [4]