Structures and fossil assemblage are important in determining age, whether the volcano erupted under the ocean or on land, in deep water or shallow, etc. Fossils such as this lingula shell can help to determine the age of the rocks and their environment of deposition.
(the volcano; erupted; L:under the ocean or on land) (Fossils such as this lingula shell; can help; to determine the age of the rocks and their environment of deposition; L:in deep water or shallow, etc.) Context(Fossils such as this lingula shell can help,List([154, 197))):(Structures and fossil assemblage; are; important in determining age) Context(Fossils such as this lingula shell can help,List([154, 197))):(Fossils such as this lingula shell; can help to determine; the age of the rocks and their environment of deposition)
Fossils such as this lingula shell can help,List([154, 197)) Fossils such as this lingula shell can help,List([154, 197))
the volcano Fossils such as this lingula shell Structures and fossil assemblage Fossils such as this lingula shell
erupted can help are can help to determine
L:under the ocean or on land
to determine the age of the rocks and their environment of deposition L:in deep water or shallow, etc.
important in determining age
the age of the rocks and their environment of deposition