Dinosaur Footprint (Positive/Negative) Grallator tenuis Early Jurassic Portland Formation...

Dinosaur Footprint (Positive/Negative) Grallator tenuis Early Jurassic Portland Formation Kornell Nash Quarry, Granby, Massachusetts, USA A phenomenal, nearly flawless, positive/negative Dinosaur footprint, this matching pairing presented on a custom metal armature was the best 'personal find' out of the iconic Kornell R. Nash Quarry in Granby, Massachusetts. Representing the ichnogenus variety Grallator, known solely from trace fossils like tracks, this exquisite Early Jurassic fossil from the Portland Formation is truly sublime. The enhanced footprint specimens are both exceptional, and an engraved brass plaque affixed to the stand highlights the fossils. Overall Measurements: 12.01 x 8.86 x 3.94 inches (30.50 x 22.50 x 10.00 cm) HID09710052018 © 2022 Heritage Auctions | All Rights Reserved