a) Aliens: Alien Queen drawing by Stan Winston with backwards legs and extra little pair of arms
b) References Street scene for Blade Runner (1980?, film released 1982)) by Syd Mead?
armadillo vehicle and the ribbed container becomes the ribbing on the
tail while the space between becomes the right leg of the alien beast
d) Here the upper part of the dark building at the end of the street with the glowing buildings becomes the head of the alien beast
e) Sign with G like formation on top or behind the armadillo vehicle becomes the "stomach" area of the alien beast
f) Safety bar above the entrance to the subway becomes the arm of the beast that's reaching out forwards