International interest in Moroccan fossils began in the early 20th century, with the French
geologist Louis Gentil discovering trilobite fossils near
Casablanca in 1916. Through the 20th century, local populations exploited Morocco's significant quantities of fossils by selling excavated specimens to collectors and tourists. The sale of fossils complemented the wages of local miners, and also provided a source of income for Moroccans in marginalized communities. Although the growth of the fossil market was slow at first, the industry grew rapidly in the late 1980s and early 1990s as
fossil collecting became increasingly common, especially among young people. and the fossil industry is worth more than $40 million annually. Some mining businesses, such as the Moroccan company GSMC, combine traditional mining for raw materials, such as lead, copper and zinc, with the harvest and preparing of mineral and fossil specimens. The Moroccan fossil trade is a worldwide enterprise, with the largest importing market being the United States. Other large markets include Europe (particularly Germany), Australia and Japan. Most of the profit in the industry is earned by retailers and middleman, rather than the preppers and diggers in Morocco, who usually get paid very little. Economically, the industry does not only benefit Morocco, but also importers in Europe, America and Asia. == Legality ==