fossil trackway造句

A "'fossil trackway "'is the fossilized imprint of a trackway.
A fossil trackway preserved in McCreary County is among the oldest fossil evidence for the existence of reptiles.
In 1972 the earliest fossil trackway of primitive tetrapods were found in the Genoa River Gorge, dating back 350 million years.
"' Tizi-n-A飔 tracksite "'is a fossil trackway location in Morocco in the Azilal province.
During the 20th century, many significant fossil trackway discoveries were made in Colorado were also discovered and studied in the 20th century.
It's difficult to find fossil trackway in a sentence. 用fossil trackway造句挺难的

"' Red Fleet State Park "'is a state park of Utah, United States, featuring a reservoir and a fossil trackway of dinosaur footprints.
"' Clayton Lake State Park "'is a state park of New Mexico, United States, featuring a recreational reservoir and a fossil trackway of dinosaur footprints.
A fossil trackway in Toadstool Geologic Park depicts the path of a " Subhyracodon " walking forward, stopping to see an " Archaeotherium " approach, then breaking into a gallop with the entelodont chasing after it.
"Losing this site would have been a terrible tragedy, " said Prescott Atkinson, the Birmingham pediatrician and amateur paleontologist who headed the drive to protect what several scientists have called one of the world's most important fossil trackway sites.
""'Undichna simplicitas " "'is a fish-fin, or fish-swimming fossil trackway left as a fossil impression on a substrate; this type of fossil is an ichnofossil, and in this case an ichnospecies.
""'Undichna britannica " "'is a fish-fin, or fish-swimming fossil trackway left as a fossil impression on a substrate; this type of fossil is an ichnofossil, and in this case an ichnospecies.