1.   And under the Apatosaurus itself is a set of deep dinosaur tracks from Texas, one of the finest illustrations of dinosaur locomotion.

2.   A land of dinosaur tracks and ancient Anasazi ruins, most of the red rock canyon country of southern Utah is run by the federal Bureau of Land Management.

3.   A third category of dinosaur tracks along the Paluxy River remains somewhat of a mystery.

4.   After nearly two centuries of activity by amateur and professional fossil hunters, large dinosaur tracks are now hard to find in the Connecticut Valley outside of museums.

5.   It was his favorite spot on earth, the place where he and his parents had often gone to sit in dinosaur tracks and watch the water go by.

6.   Nowhere else in the country were dinosaur tracks as numerous as in the Massachusetts section of the Connecticut Valley.

7.   The handyman did this with two plaster casts of dinosaur tracks, and it worked nicely.

8.   The prehistoric dinosaur tracks at Zilker Botanical Gardens are in danger of extinction.

9.   Yet one of these layers contained no skeletal remains, and the other showed traces of dinosaur tracks but no fossils.

10.   Parts of skeletons and dinosaur tracks have previously been found in the region.

n. + track >>共 446
railroad 16.55%
race 14.91%
train 5.91%
railway 5.18%
title 3.54%
rail 3.46%
tire 2.49%
test 1.57%
horse 1.57%
dog 1.37%
dinosaur 0.52%
dinosaur + n. >>共 171
bone 13.24%
fossil 8.68%
egg 4.79%
skeleton 3.65%
track 2.97%
species 2.97%
embryo 2.28%
exhibit 2.28%
extinction 2.28%
footprint 2.05%
每页显示:    共 13