| Euhelopus zdanskyi Meaning: Zdansky's true marsh foot Mass: 20 to 24 tonnes Length: 10 to 15 m Lived: In China in the Late Jurassic (Kimmeridgian, between 154 and 151 million years ago) Place in the cladogram: Eusauropoda INCERTAE SEDIS Euhelopus zdanskyi's placement in the cladogram is difficult. At first it was considered as a camarasaurid, but it may be a primitive diplodocimorph, along with Mamenchisaurus and Omeisaurus. |