laurussia

As proper nouns the difference between laurasia and laurussia

is that laurasia is a supercontinent including most of the landmasses which make up today's continents of the northern hemisphere while Laurussia is a minor supercontinent made up of the Laurentia, Avalonia and Baltica cratons. Later joined with other continents as part of Pangaea.

As a proper noun laurussia is

a minor supercontinent made up of the laurentia, avalonia and baltica cratons later joined with other continents as part of pangaea.

Euramerica is a synonym of laurussia.

As proper nouns the difference between euramerica and laurussia

is that euramerica is a minor supercontinent made up of the laurentia, avalonia and baltica cratons later joined with other continents as part of pangaea while laurussia is a minor supercontinent made up of the laurentia, avalonia and baltica cratons later joined with other continents as part of pangaea.

As proper nouns the difference between pangaea and laurussia

is that pangaea is a supercontinent that included all the landmasses of the earth before the Triassic period and that broke up into Laurasia and Gondwana while Laurussia is a minor supercontinent made up of the Laurentia, Avalonia and Baltica cratons. Later joined with other continents as part of Pangaea.

As a noun craton

is a part of the earth’s crust that has survived the splitting and merging of continents.

As a proper noun laurussia is

a minor supercontinent made up of the laurentia, avalonia and baltica cratons later joined with other continents as part of pangaea.

Baltica is likely misspelled.

Baltica has no English definition.

As a proper noun Laurussia is

a minor supercontinent made up of the Laurentia, Avalonia and Baltica cratons. Later joined with other continents as part of Pangaea.

As proper nouns the difference between avalonia and laurussia

is that avalonia is a microcontinent in the paleozoic era, crustal fragments of which underlie south-west great britain and the eastern coast of north america while laurussia is a minor supercontinent made up of the laurentia, avalonia and baltica cratons later joined with other continents as part of pangaea.

As a proper noun laurussia is

a minor supercontinent made up of the laurentia, avalonia and baltica cratons later joined with other continents as part of pangaea.

As a noun supercontinent

is a very large continent that split into smaller ones in the earth’s geologic past.

As a proper noun laurussia is

a minor supercontinent made up of the laurentia, avalonia and baltica cratons later joined with other continents as part of pangaea.