Mauricio has prepared paintings and sculptures of extinct faunas for exhibitions at several museums, including the following:

1.- Museo Nacional de Ciencias Naturales (Madrid).
2.- Museo de Paleontología 'Miquel Crusafont' (Sabadell).
3.- Museo Paleontologico de Valencia.
4.- Museo de Cuenca.
5.- Museo de Ciencias Naturales de Alava (Vitoria).
6.- Museo 'Emiliano Aguirre' (Ibeas, Burgos).
7.- Geological Museum, University of Windhoek (Namibia).
8.- Museo Nacional y Centro de Investigación de Altamira (Santander)
9.- American Museum of Natural History, New York.
10.- Florida Museum of Natural History.
11.- Museo de San Isidro, Madrid.
12.- CosmoCaixa, Barcelona.

FILMS.

His work also appears in documentary films, including the following:

1.- 'The Ultimate Guide to Big Cats '(1997), produced by Scorer Associates for the Discovery Channel, U.S.A.
2.- 'Atapuerca, el Misterio de la EvoluciÓn Humana; (1997), by Madrid Scientific Films, Spain.
3.- 'The New Worlds'(1998) Produced by Gedeon Programmes for Channel 2, France.
4.- 'Sabretooth' (2000). produced by the BBC for Discovery Channel.

INTERNET.

1997.- 'Cats: Plans for Perfection', at the National Geographic Web site.
2000.- 'Sabretooth', at the Discovery Channel Website.