Assertion: seamount's slope | /r/HasProperty | produced age
Facets:
Source sentences:
text: Ages of samples from its southwestern slopes range from 119.3 ± 0.3 to 113.9 ± 0.2 million years ago while the northern slopes have produced ages of 84 to 59 million years ago; this has been interpreted as meaning that Tropic Seamount was active mainly between 119 and 114 million years ago in the late Aptian but later volcanic activity continued until about 60 million years ago in the middle Paleocene.