Apatosaurus "Apatosaurus" may have been more solitary than other Morrison Formation dinosaurs. Fossils of the genus have only been found in the upper levels of the formation. Those of "Apatosaurus ajax" are known exclusively from the upper Brushy Basin Member, about 152–151 mya. "A.louisae" fossils are rare, known only from one site in the upper Brushy Basin Member; they date to the late Kimmeridgian stage, about 151mya. Additional "Apatosaurus" remains are known from similarly aged or slightly younger rocks, but they have not been identified as any particular species, and thus may instead belong to "Brontosaurus". The Morrison Formation records a
The Known World story without bias. The novel won a National Book Critics Circle Award and the Pulitzer Prize for Fiction in 2004. In 2005 it won the International IMPAC Dublin Literary Award, one of the richest literary awards for a novel in the English language. It was a finalist for the 2003 National Book Award. In 2009, website The Millions polled 48 critics, writers, and editors; the panel voted "The Known World" the second best novel since 2000. Interviews Reviews Misc The Known World The Known World is a 2003 historical novel by Edward P. Jones. Set in Virginia during the antebellum