This correlation is necessary because the northern exposures contain habitats and environments (such as coal swamps) that are preserved nowhere else in the Morrison and are important to the overall interpretation of the ecosystem.
(This correlation; is; necessary; because the northern exposures contain habitats and environments (such as coal swamps) that are preserved nowhere else in the Morrison and are important to the overall interpretation of the ecosystem) (the northern exposures; contain; habitats and environments (such as coal swamps) that are preserved nowhere else in the Morrison) (habitats and environments (such as coal swamps; are preserved; L:nowhere else; L:in the Morrison)
This correlation the northern exposures habitats and environments (such as coal swamps
is contain are preserved
necessary because the northern exposures contain habitats and environments (such as coal swamps) that are preserved nowhere else in the Morrison and are important to the overall interpretation of the ecosystem
habitats and environments (such as coal swamps) that are preserved nowhere else in the Morrison
L:nowhere else L:in the Morrison