Dinosaur: Haplocanthosaurus delfsi
Jurassic: 154.8–149.2 Ma
| Length*: | 14.5 m | 47.6 ft |
| Weight*: | 13 t | 28,660 lb |
*The largest known specimen
Period
Epoch: Late Jurassic
Stage: Late Kimmeridgian
Years: 154.8–149.2 Ma
Details
Status: valid
Author: McIntosh & Williams
Year: 1988
Distribution
Area: North America
Country: USA
Region: Colorado
Formation: Morrison
Locations
Sources
Material: Partial skeleton (vertebrae, ribs, sacrum, chevrons, partial scapula, fragmentary coracoids, sternal plate, partial radius and ulna, ilia, pubis, ischium, femur).
References: Forster, J.R., Wedel, M.J. (2014). "Haplocanthosaurus (Saurischia: Sauropoda) from the lower Morrison Formation (Upper Jurassic) near Snowmass, Colorado".
