It's a myth that Mayans disappeared without trace. The golden age of Mayan civilisation ended without explanation, but the Mayans themselves are around even today, and were resisting the Spanish even in the 1700s.
Dwemer themselves resemble Assyrian civilisation, compare;
http://www.imperial-library.info/dwemer/dwemer-z-image.jpg
and
http://www.colonialvoyage.com/viaggi/London20.jpg
Dwemer themselves resemble Assyrian civilisation, compare;
http://www.imperial-library.info/dwemer/dwemer-z-image.jpg
and
http://www.colonialvoyage.com/viaggi/London20.jpg
Not to mention resisting Mexican rule into the 20th C (the http://en.wikipedia.org/wiki/Caste_War_of_Yucat%C3%A1n), and still a hotbed of unrest today: http://en.wikipedia.org/wiki/Zapatista_Army_of_National_Liberation.
Anyway, I liken the Dwemer more to the Babylonians than to the Assyrians, as the Babylonians were especially well known for astronomy, mathematics, and metallurgy, pursuits they shared with the Dwemer. What little we have of Assyrian arts and sciences tends to be devoted to military purposes.