Marine iguanas (brian.gratwicke) Tags: galapagos animalia fernandina reptilia iguanidae chordata sauria squamata 2013 amblyrhynchuscristatuscristatus taxonomy:class=reptilia taxonomy:kingdom=animalia taxonomy:phylum=chordata taxonomy:order=squamata taxonomy:species=cristatus taxonomy:suborder=sauria amblyrhynchus taxonomy:family=iguanidae taxonomy:binomial=amblyrhynchuscristatus taxonomy:genus=amblyrhynchus taxonomy:trinomial=amblyrhynchuscristatuscristatus