Despite those similarities, Cattermole believes these volcanoes may have formed differently from the Tharsis bulge volcanoes because there is evidence that they are formed both of lava and of pyroclastic rocks.
(they; are formed; ) (Cattermole; believes; these volcanoes may have formed differently from the Tharsis bulge volcanoes) Context(Cattermole believes,List([28, 47))):(these volcanoes; may have formed differently; because there is evidence that they are formed)
Cattermole believes,List([28, 47))
they Cattermole these volcanoes
are formed believes may have formed differently
these volcanoes may have formed differently from the Tharsis bulge volcanoes
because there is evidence that they are formed