Trackway evidence for a herd of juvenile sauropods from the Late Jurassic of Portugal.

Studies of fossil footprints in Upper Jurassic carbonates at Lagosteiros Bay – Cabo Espichel, Sesimbra Region, Portugal, reveal the presence of multiple track-bearing levels with abundant trackways of sauropods. One level reveals good evidence for a herd of at least seven small sauropods that moved towards the southeast. All had similar foot sizes and wide-gauge trackways indicative of an age grou…