Siljan Ring Siljan Ring The Siljan Ring () is a prehistoric impact crater in Dalarna, central Sweden. It is one of the 15 largest known impact craters on Earth and the largest in Europe, with a diameter of about . The impact that created the Siljan Ring occurred when a meteorite collided with the Earth's surface during the Devonian period, about 376.8 ± 1.7 Ma. This coincides around the first Devonian extinction, the Kellwasser Event or Late Frasnian extinction at 376.1 Ma ± 1.6 Ma. The effects of the impact can clearly be seen in the bedrock in the area. The Cambrian,
Juan Luis Mora and third-choice in the second, playing no official matches in the latter as the Valencian Community side returned to the first division after a two-year absence; he retired from the game shortly after, remaining with the club in directorial capacities. Mora appeared for the Spanish under-21s in the 1996 UEFA European Championship, and played Olympic football in the same year. Espanyol Levante Valencia Spain U21 Juan Luis Mora Juan Luis Mora Palacios (born 12 July 1973) is a Spanish retired footballer who played as a goalkeeper. In 13 La Liga seasons (17 overall as a professional) he appeared in 238