Eocene Green River Cardiospermum P-PCM-16-079 Dinosaur Bones Specimens range from larval size

Specimens range from larval size to 65 cm and are commonly found in close association with the extinct herring Knightia sp

Morrison Formation

Leg spread is about 1 cm

Multiple Insects

This is a good example of the herbaceous vine

Eocene Green River Cardiospermum P-PCM-16-079 Dinosaur Bones Specimens range from larval sizeCardiospermum coloradensis Green River Formation Parachute Creek Member Middle Eocene Uintah County, Utah This is a good example of the herbaceous vine Cardiospermum. In general the impression from the upper Green River are highly variable in shape. They have rounded apices on the lobes and dissections of the leaflets. Fossil examples of Cardiospermum are much more coriaceous that that of living species as evidenced by the heavy deposit of carbon and