unserrated

The unusual long-armed Sapeornis, also from the Jiufutang Formation, had a rather short, Caudipteryx-like skull, and short, conical, unserrated, procumbent teeth projected from its premaxillae (Zhou & Zhang 2003).

Archive 2006-07-01 Darren Naish 2006

The unusual long-armed Sapeornis, also from the Jiufutang Formation, had a rather short, Caudipteryx-like skull, and short, conical, unserrated, procumbent teeth projected from its premaxillae (Zhou & Zhang 2003).

The war on parasites: an oviraptorosaur’s eye view Darren Naish 2006

But in the Yixian Formation enantiornithean Protopteryx (image at left: taken from Dinosaur. net.cn) there are just two conical, unserrated teeth in the premaxillae and two subtriangular teeth at the dentary tips (Zhang & Zhou 2000).

The war on parasites: an oviraptorosaur’s eye view Darren Naish 2006

But in the Yixian Formation enantiornithean Protopteryx (image at left: taken from Dinosaur. net.cn) there are just two conical, unserrated teeth in the premaxillae and two subtriangular teeth at the dentary tips (Zhang & Zhou 2000).

Archive 2006-07-01 Darren Naish 2006

Days later, the cause of death was revised to "a five-centimeter slice across the neck with a sharp unserrated blade, opening the windpipe and jugular vein."

Wolves Eat Dogs Smith, Martin Cruz, 1942- 2004

But unlike tyrannosaurs and most other theropods, spinosaurs had conical, unserrated teeth similar to those found in crocodiles, says Romain Amiot, a paleontologist at University of Lyon 1 in Villeurbanne, France, and coauthor of the new study.

U.S. News 2010

But unlike tyrannosaurs and most other theropods, spinosaurs had conical, unserrated teeth similar to those found in crocodiles, says Romain Amiot, a paleontologist at University of Lyon 1 in Villeurbanne, France, and coauthor of the new study.

Latest Science News Features, Blog Entries, Column Entries, Issues, Articles and Book Reviews 2010

But unlike tyrannosaurs and most other theropods, spinosaurs had conical, unserrated teeth similar to those found in crocodiles, says Romain Amiot, a paleontologist at University of Lyon 1 in Villeurbanne, France, and coauthor of the new study.

Latest Science News Features, Blog Entries, Column Entries, Issues, Articles and Book Reviews 2010

But unlike tyrannosaurs and most other theropods, spinosaurs had conical, unserrated teeth similar to those found in crocodiles, says Romain Amiot, a paleontologist at University of Lyon 1 in Villeurbanne, France, and coauthor of the new study.

U.S. News 2010

But unlike tyrannosaurs and most other theropods, spinosaurs had conical, unserrated teeth similar to those found in crocodiles, says Romain Amiot, a paleontologist at University of Lyon 1 in Villeurbanne, France, and coauthor of the new study.

U.S. News 2010