Holotype specimen of Thalassodraco etchesi （圖片來源：Megan L. J., David M. M. (2020).，採用  CC BY 4.0  授權） Age Jurassic（Tithonian） 149 Ma Taxonomy Kingdom: Animalia Phylum: Chordata Class: Reptilia Order: Ichthyosauria Family: Ophthalmosauridae Genus: Thalassodraco Species: Thalassodraco etchesi Morphological description Thalassodraco etchesi  is a medium-sized ophthalmosaurid ichthyosaur with an estimated total body length of about 2.25 meters. The skull is estimated to have measu