In "'Yorkshire "'there is a very close relationship between the major topographical areas and the geological period in which they were formed.
32.
The single fossil of the Javanese species was found at Ci Pangglosoran near Bumiayu on Java, dated to the same geological period.
33.
Each time, when the ice melted, water seared into the thin fissures weakness zones that had originated in the three previous geological periods.
34.
In the Pennsylvanian subperiod of the Carboniferous geological period, these rock layers were narrowed and folded as a result of the Variscan orogeny.
35.
The extinction marked the end of the Permian geological period and was followed by the rise of the dinosaurs during the Triassic period.
36.
From here it is possible to visit rock strata dating from three geological periods in a 185 million-year geological walk through time.
37.
To provide a time span ( from start to end ) in millions of years for a geological period or pair of geological periods.
38.
To provide a time span ( from start to end ) in millions of years for a geological period or pair of geological periods.
39.
Reusch has likewise thrown light on the later geological periods, on the Pleistocene glacial phenomena and on the sculpturing of the scenery of Norway.
40.
Those changes killed off 90 percent of the marine species and 70 percent of the backboned land animals that lived in the Permian geological period.
