B aja Fibiger is home to many species of dinosaurs that have managed to survive in this hidden part of the Americas for millions of years. I'm sure you have seen some of them during rides around Fibiger Park, the area that we allow tourists to visit. While the dinosaurs are free to roam, we do monitor their health and try keep them from wandering too far from the park.  Today while doing my rounds I wasn't able to find one of the Euoplocephaluses that has been spending time around the park and was due for some blood work. Nothing serious, just a check to make sure she was doing well coming out of the cool winter months. Euoplocephalus (pronounced you-OH-plo-kef-ah-luss) are one of my favorite herbivores with their rows of spikes on the back for protection. We have yet to see one attacked even though they do draw the attention of the carnivorous creatures when they pass. Also, the spikes, being about six and a half meters long offer a good deterrent. Despite their look, they are...