1.- A FURONGIAN POLYMERID PLANKTONIC TRILOBITE INSTITUTO GEOLOGICO Y MINERO DE ESPAÑA;MADRID;ESP, 2008 ADVANCES IN TRILOBITES RESEARCH: FOURTH INTERNATIONAL TRILOBITE CONFERENCE, TOLEDO, JUNE, 16-14, 2008 Ver registro 2.- DID THE TRABECULA IN PHACOPID LENSES ACT AS LIGHT-GUIDES? INSTITUTO GEOLOGICO Y MINERO DE ESPAÑA;MADRID;ESP, 2008 ADVANCES IN TRILOBITES RESEARCH: FOURTH INTERNATIONAL TRILOBITE CONFERENCE, TOLEDO, JUNE, 16-14, 2008 Ver registro 3.- SUBLENSAR CAPSULES IN PHACOPID EYES INSTITUTO GEOLOGICO Y MINERO DE ESPAÑA;MADRID;ESP, 2008 ADVANCES IN TRILOBITES RESEARCH: FOURTH INTERNATIONAL TRILOBITE CONFERENCE, TOLEDO, JUNE, 16-14, 2008 Ver registro