spinosuchus造句

• Justin Spielmann and colleagues published a redescription in 2009 that concluded " Spinosuchus " was a trilophosaurid closely related to " Trilophosaurus ".
• ""'Spinosuchus " "'( meaning " spined crocodile " ) is an extinct genus of trilophosaurid allokotosaur from the Late Triassic of Texas, southern United States.
• Further review, as part of a larger series of papers on the evolution of dinosaurs in the Late Triassic by Sterling Nesbitt, Randall Irmis, and William Parker, found " Spinosuchus " to be a valid genus.
• Nesbitt " et al . " ( 2015 ) performed a phylogenetic analysis focusing on relations within Allokotosauria and recovered " T . jacobsi " to be more closely related to " Spinosuchus caseanus " than to the type species of " Trilophosaurus ".
• Furthermore, the types of " S . caseanus " and " T . jacobsi " as well as the Kahle Quarry material all scored identically, suggesting that " T . jacobsi " not only should be reassigned to " Spinosuchus ", but in fact represents the junior synonym of its type and only species ( " S . caseanus " ).