Ohmdenosaurus
OhmdenosaurusTemporal range: early Toarcian, 182 Ma
PreꞒ
Ꞓ
O
S
D
C
P
T
J
K
Pg
N
The only known specimen (bones of the lower leg) in posterior (re…
Ojos del Salado
Nevado Ojos del Salado (Spanish pronunciation: [ˈoxos ðel saˈlaðo] ⓘ) is a dormant complex volcano in the Andes on the Argentina–Chile border. It is the…
OK Computer
OK Computer is the third studio album by the English rock band Radiohead, released on 21 May 1997. With their producer, Nigel Godrich, Radiohead recorded most o…
Ōkami
2006 video game.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-col…
Okęcie incident
Okęcie Airport's 1960s terminal buildings, the site of the incident's climax (2003 photograph)
The Okęcie incident (Polish: Afera na Okęciu) was a dispute betwe…
Oklahoma City bombing
On April 19, 1995, American anti-government extremist Timothy McVeigh, assisted by Terry Nichols, detonated a makeshift bomb stored in a rental truck parked in …
Old Church of St Nidan, Llanidan
Church in Anglesey, Wales.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;back…
Old Exe Bridge
The Old Exe Bridge is a ruined medieval bridge in Exeter in south-western England. Construction of the bridge began in 1190, and was completed by 1214. The brid…
Old Head coinage
The Old Head coinage obverse (1893 double sovereign shown)
The Old Head coinage or Veiled Head coinage were British coins struck and dated between 1893 and 1901…
Old Pine Church
United States historic place.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;b…
Old Spanish Trail half dollar
The Old Spanish Trail half dollar is a commemorative coin struck by the United States Bureau of the Mint in 1935. The coin was designed by L. W. Hoffecker,…
Old Trafford
Old Trafford (/ˈtræfərd/) is a football stadium in the Old Trafford area of Greater Manchester, England. It is the home ground of Manchester United. With a capa…
Ole Miss riot of 1962
The Ole Miss riot of 1962 (September 30 – October 1, 1962), also known as the Battle of Oxford, was a race riot that occurred at the University of Mississippi—c…
Olga Constantinovna of Russia
Olga Constantinovna of Russia (Greek: Όλγα; 3 September [O.S. 22 August] 1851 –  18 June 1926) was Queen of Greece as the wife …
Olive Morris
Olive Elaine Morris (26 June 1952 – 12 July 1979) was a Jamaican-born British-based community leader and activist in the feminist, black nationalist, and squatt…
Oliver Bosbyshell
Oliver Christian Bosbyshell (January 3, 1839 – August 1, 1921) was Superintendent of the United States Mint at Philadelphia from 1889 to 1894. He claimed to hav…
Oliver Typewriter Company
American typewriter manufacturer
.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-ou…
Oliver Wendell Holmes Sr.
Oliver Wendell Holmes Sr. (/hoʊmz/; August 29, 1809 – October 7, 1894) was an American physician, poet, and polymath based in Boston. Grouped among the fireside…
Olivia Manning
Olivia Mary Manning CBE (2 March 1908 – 23 July 1980) was a British novelist, poet, writer, and reviewer. Her fiction and non-fiction, frequently deta…
Olivia Shakespear
Olivia Shakespear (née Tucker; 17 March 1863 – 3 October 1938) was a British novelist, playwright, and patron of the arts. She wrote six books that are des…
Olivier Messiaen
Olivier Eugène Prosper Charles Messiaen (UK: /ˈmɛsiæ̃/, US: /mɛˈsjæ̃, meɪˈsjæ̃, mɛˈsjɒ̃/; French: [ɔlivje øʒɛn pʁɔspɛʁ ʃaʁl mɛsjɑ̃]; 10 December 1908 – …
Olmec colossal heads
San Lorenzo Colossal Head 4, now at the Xalapa Museum of Anthropology
The Olmec colossal heads are stone representations of human heads sculpted from large…
Olympic marmot
Olympic marmot
Conservation status
Least Concern (IUCN 3.1)
Scientific classification
Kingdom:
Animalia
Phylum:
Chordata
Class:
Mamm…
Omayra Sánchez
Omayra Sánchez Garzón (August 28, 1972 – November 16, 1985) was a Colombian girl trapped and killed by a landslide when she was 13 years old.