Tethyan Trench Tethyan Trench The Tethyan Trench was an ancient oceanic trench that existed in the northern part of the Tethys Ocean during the middle Mesozoic to early Cenozoic eras. The Tethyan Trench formed when the Cimmerian Plate was subducting under eastern Laurasia, around 200 million years ago, in the Early Jurassic. The Tethyan Trench extended at its greatest during Late Cretaceous to Paleocene, from what is now Greece to the Western Pacific Ocean. Subduction at the Tethyan Trench probably caused the continents Africa and India to move towards Eurasia, which resulted in the opening of the Indian Ocean. When the Arabian
Diamantina, Minas Gerais lowest rating in the country—0,467—putting it in last place. There were 2 hospitals and 31 health clinics in 2005. Educational needs were met by 30 primary schools and 9 middle schools. There were 3 institutions of higher learning: Faculdade de Ciências Jurídicas de Diamantina - FCJ (a law school), Faculdade de Filosofia e Letras de Diamantina - FAFIDIA (humanities), and Universidade Federal dos Vales do Jequitinhonha e Mucuri - UFVJM (federal public). Diamantina is twinned with: Diamantina, Minas Gerais Diamantina () is a Brazilian municipality in the state of Minas Gerais. Its estimated population in 2006 was 44,746 in a