herrerasaurus การใช้

• This review indicated " Herrerasaurus " is a basal theropod.
• *Comprehensiveness issues-compare with Herrerasaurus, a recently promoted article.
• The carnivorous archosaur " Herrerasaurus " is the most numerous of these dinosaur fossils.
• In this review, " Herrerasaurus " is a primitive saurischian, but not a theropod.
• Sereno's analysis of " Herrerasaurus " also led him to propose several new dinosaurian synapomorphies.
• For many years, the classification of " Herrerasaurus " was unclear because it was known from very fragmentary remains.
• Among the important papers he authored was the description of " Herrerasaurus ", one of the earliest dinosaurs known.
• "Herrerasaurus " had a flexible joint in the lower jaw that could slide back and forth to deliver a grasping bite.
• This includes the sites where scientists found the remains of the oldest known dinosaurs, Herrerasaurus and Eoraptor, which lived 228 million years ago.
• Paul ( 1988 ) noted that it had been incorrectly suggested that " Staurikosaurus pricei " was a juvenile " Herrerasaurus ".
• Mineralogical and chemical analysis of these coprolites indicates that if the referral to " Herrerasaurus " was correct, this carnivore could digest bone.
• PVSJ 407, a " Herrerasaurus ischigualastensis ", had a pit in a skull bone attributed by Paul Sereno and Novas to a bite.
• Because of the size and angles of the wound, it is likely that they were obtained in a fight with another " Herrerasaurus ".
• Although " Herrerasaurus " shared the body shape of the large carnivorous dinosaurs, it lived during a time when dinosaurs were small and insignificant.
• They attempt to ride it down to the base of the cliff, but as they do so, a pack of " Herrerasaurus " attacks them.
• Comparisons between the scleral rings of " Herrerasaurus " and modern birds and reptiles suggest that it may have been cathemeral, active throughout the day at short intervals.
• A later 1994 study by Novas instead classified " Herrerasaurus " within Dinosauria, and strongly supported its position within Saurischia, as well a provided synapomorphies shared with Theropoda.
• This claim was refuted when pelvic bones from a juvenile " Herrerasaurus " were discovered, which upon examination did not resemble the pelvic bones of " Staurikosaurus ".
• Coprolites ( fossilized dung ) containing small bones but no trace of plant fragments, discovered in the Ischigualasto Formation, have been assigned to " Herrerasaurus " based on fossil abundance.
• Jim, Malone, and Malu narrowly avoid being eaten by a dinosaur ( presumably a Herrerasaurus ), only to find that their camp was attacked and the rest of the team is gone.