Toward the south in the basic igneous-volcanic province, conditions were also dominantly pelagic. Sedimentation was accompanied by a renewal of volcanism, with an outpouring of flows and other [[Wikipedia:Ejecta|ejecta]] of a more [http://geology.about.com/od/rocks/ig/igrockindex/rocpicrhyolite.htm rhyolitic] composition (Pastora* Group). Evidence of subaerial volcanism (such as glass bombs and ash beds) exists. Shallow-water [[reef]]s with [[rudist]]s, [[coral]]s, and large [[foraminifera]] are commonly associated with the volcanics and volcaniclastics. This was the period of major [http://geology.about.com/library/bl/blnutshell_subducfactory.htm arc volcanism] associated with subduction. It was also the time of [http://www.geolsoc.org.uk/ks3/gsl/education/resources/rockcycle/page3598.html intrusion] of the Manicaragua granodiorite into the central Cuba volcanics. | Toward the south in the basic igneous-volcanic province, conditions were also dominantly pelagic. Sedimentation was accompanied by a renewal of volcanism, with an outpouring of flows and other [[Wikipedia:Ejecta|ejecta]] of a more [http://geology.about.com/od/rocks/ig/igrockindex/rocpicrhyolite.htm rhyolitic] composition (Pastora* Group). Evidence of subaerial volcanism (such as glass bombs and ash beds) exists. Shallow-water [[reef]]s with [[rudist]]s, [[coral]]s, and large [[foraminifera]] are commonly associated with the volcanics and volcaniclastics. This was the period of major [http://geology.about.com/library/bl/blnutshell_subducfactory.htm arc volcanism] associated with subduction. It was also the time of [http://www.geolsoc.org.uk/ks3/gsl/education/resources/rockcycle/page3598.html intrusion] of the Manicaragua granodiorite into the central Cuba volcanics. |