Some examples and references for "conurbanized":

ACP Online - Medicine in Quotations Online
... Frank Laurence Lucas, 1961 Do we really want the earth turned into a human ant-heap, conurbanized or suburbanized from Calais to Vladivostok, with its wild ...
www.acponline.org/cgi-bin/ medquotes.pl?subject=Population%20control

The Road to Autopia
... And the National Resources Committee declared in 1937 that the whole east coast from New York to Philadelphia had become a single "conurbanized" band of ...
xroads.virginia.edu/~DRBR/a_uto.html

... In another register, however, cybercities could mimic atomic matters and array
themselves into jumbled conurbanized aggregations of internets and extranets ...
www.cddc.vt.edu/tim/tims/Tim536.htm