Yes, Bighorn Sheep were reintroduced to the park in 2015. There are now over 600 of them around the Sierra Nevada range.
Seeing as how Yosemite is in California, I'd guess not.
The best place to look for information on Yosemite National Park lodging would be to go to the National Park Service website. There you should be able to locate Yosemite Park and any lodging information.
The entrance fee for any kind of passenger vehicle entering Yosemite is $20. Once inside, you can park, during the day, anywhere space is available. The cost to CAMP at Yosemite depends on where you want to camp. For RVs, it is generally $20 a night. Note that getting reservations for an RV in Yosemite is VERY difficult to do.
The visitors bureau for the Yosemite area has descriptions for lodging near the Park, and this includes RV parks that will meet your needs. Inside the park itself, there are no hook-ups at any campground.
The only true statement about railroads in Yosemite is that there aren't any, and haven't been since World War Two.
Yes, there are fossils in the Yosemite National Park area. Don't expect to find any though, since it is not a "hot spot" but just like any normal piece of land.
Yosemite National Park was never really owned by any one person. Rather, it is taken care of by government agencies. Early on, the park was taken care of by the United States Army. Nowadays, it is taken care of by the National Park Service.
The entrance fee for any kind of passenger vehicle entering Yosemite is $20. Once inside, you can park, during the day, anywhere space is available. The cost to CAMP at Yosemite depends on where you want to camp. For RVs, it is generally $20 a night. Note that getting reservations for an RV in Yosemite is VERY difficult to do.
Expedia has a very long list of hotels and is usually a good start for any hotel needs. They have some hotels available near Yosemite National Park too.
It is definitely possible to locate fossils in Yosemite National Park, as there are pretty much fossils every where you walk. You may not, however, take any fossils you find in the park with you because that would be illegal.
Flickr Pinterest Just about any search engine; just click on "Images" after doing a search for Yosemite
No, they are not linked together or part of each other in any way. Yosemite National Park is located in California while Yellowstone National Park is located in Wyoming, which is hundreds if not thousands of miles away.