TYPE SPECIES: B. lentus, Marsh, 1890 OTHER SPECIES: B. africanus, Fraas, 1908 (as "Gigantosaurus") B. affinis, Marsh 1899 [dubious name]=B. lentus B. gracilis, Janensch, 1961=B. africanus SYNONYMS: "Gigantosaurus"CLASSIFICATION:
LENGTH: 20-27 meters (65-88 feet) TIME PERIOD: Kimmeridgian to Tithonian (Late Jurassic) LOCATION: Western USA (B. lentus), Tanzania (B. africanus) ABOUT: A very long-necked sauropod.
