As nouns the difference between elephant and proboscidean

is that elephant is a mammal of the order Proboscidea, having a trunk, and two large ivory tusks jutting from the upper jaw while proboscidean is any of various large, herbivorous mammals, of the order Proboscidea, that have a trunk; the elephants.

As nouns the difference between halogen and haloaromatic

is that halogen is halogen (any element of group 7) while haloaromatic is (organic chemistry) any halogen derivative of an aromatic compound, especially an aromatic halide.

As a proper noun Eurasia

is the largest landmass on Earth, consisting of Europe and Asia.

As a noun gomphothere is

any of the extinct proboscideans of the family Gomphotheriidae, that lived in North America and Eurasia during the Miocene and Pliocene (12—1.6 million years ago), and latterly also in South America (around 3 million to 9100 years ago).

As an adjective miocene

is miocene.

As a noun gomphothere is

any of the extinct proboscideans of the family gomphotheriidae, that lived in north america and eurasia during the miocene and pliocene (12—16 million years ago), and latterly also in south america (around 3 million to 9100 years ago).

As nouns the difference between pliocene and gomphothere

is that pliocene is pliocene while gomphothere is any of the extinct proboscideans of the family gomphotheriidae, that lived in north america and eurasia during the miocene and pliocene (12—16 million years ago), and latterly also in south america (around 3 million to 9100 years ago).

As nouns the difference between bunodont and gomphothere

is that bunodont is a creature with teeth of this kind while gomphothere is any of the extinct proboscideans of the family gomphotheriidae, that lived in north america and eurasia during the miocene and pliocene (12—16 million years ago), and latterly also in south america (around 3 million to 9100 years ago).

As an adjective bunodont

is (of molars) whose cusps are rounded, not sharp peaks.

As an adjective herbivorous

is feeding chiefly on plants.

As a noun proboscidean is

any of various large, herbivorous mammals, of the order Proboscidea, that have a trunk; the elephants.

As nouns the difference between geomorphology and geomorphologist

is that geomorphology is the study of landforms, their classification, origin, development, and history while geomorphologist is a geologist whose speciality is geomorphology.

As a verb sea

is to saw.

As an adjective glacimarine is

describing those parts of the seas that are affected by glaciers and ice sheets etc.

As a noun glacier

is (geology) a large body of ice which flows under its own mass, usually downhill.

As an adjective glacimarine is

describing those parts of the seas that are affected by glaciers and ice sheets etc.