In the world of coin collecting, the "18 x 2011" format is often used to describe sets of the from Great Britain.
: Researchers collected 84 larvae of a new caddisfly species at the Reserva Los Cedros in Ecuador on this exact date. This data contributed to the taxonomic revision of the genus Leucotrichia and other Neotropical insects. [18 ] X (2011)
: There are 29 coins in the full series, each representing a different Olympic sport. In the world of coin collecting, the "18
On October 18, 2011, while scholars in London discussed the high-minded union of Byzantine churches, a different kind of history was being uncovered in the damp, mossy silence of the Ecuadorian Río de la Plata. Scientists reaching into the cool waters pulled up eighty-four tiny larvae—living blueprints of a species the world hadn't yet named. It was a day where the heavy weight of history in a London hall balanced perfectly with the microscopic weight of a new discovery in a tropical reserve, both forever cataloged under the same numerical string. : There are 29 coins in the full
: The lecture, titled "Byzantine Scholars and the Union of the Churches," was delivered by Professor Costas Constantinides.