Apatosaurus considered a junior synonym of "Apatosaurus"; its only species was reclassified as "A.excelsus" in 1903. A 2015 study concluded that "Brontosaurus" is a valid genus of sauropod distinct from "Apatosaurus", but not all paleontologists agree with this division. As it existed in North America during the late Jurassic, "Apatosaurus" would have lived alongside dinosaurs such as "Allosaurus", "Camarasaurus", "Diplodocus", and "Stegosaurus". "Apatosaurus" was a large, long-necked, quadrupedal animal with a long, whip-like tail. Its forelimbs were slightly shorter than its hindlimbs. Most size estimates are based on specimen CM3018, the type specimen of "A.louisae". In 1936 this was measured to
Formerly Known Campbell, Thi'sl, Eshon Burgundy, Sho Baraka, Swoope, Rich Perez, and R-Swift, as well as a comic appearance of professional golfer Bubba Watson. Production was provided by Mineo himself along with Skrip, Alex Medina, and other, uncredited producers such as Tyshane. "Formerly Known" was received positively by critics. Michael Wildes of "The Christian Manifesto" scored the mixtape four-point-five out of five and called it "one of the best albums" of the year. Jerome Hill of "Jam the Hype Radio" was also favorable to the album, stating that "Andy Mineo keeps us flowing with this project with sounds like 'whoop,' showing us