Eocene Green River Macginitiea Seed Ball P-PCM-16-073 Sauropod Dinosaur It is now common scientific

It is now common scientific opinion that Seismosaurus hallorum is a species of Diplodocus

It appears that the fossil wood was silicified but had a void in the center that later was filled with a brilliant red agate

kerrii are deciduous

The umbilical walls are well rounded to steep

the yellow being limonite and the red being hematite

Eocene Green River Macginitiea Seed Ball P-PCM-16-073 Sauropod Dinosaur It is now common scientificMacginitiea sp. Seed Ball Green River Formation Parachute Creek Member Middle Eocene Uintah County, Utah This is a very well preserved seed ball from Macginitiea cf. wyomingensis. It has flowering pistillate and staminate axes. This specimen has remarkable detail and is a great example of this rare fruiting head. Platanus is a living genus that represents the fossil genus Macginitiea and consists of a small number of tree species native to the