Aliens: Alien Queen concept art for Aliens (released 1986) references Ridleygram of Alien beast killing Brett for Alien (released 1978)?

leading from

Ridleygrams 

and

Aliens: Alien Queen sideview drawing

 

a) Ridleygram of Alien beast killing Bret for Alien (released 1978) by Ridley Scott

 

 

 

b) Aliens: Alien Queen concept art for Aliens (released 1986) perhaps by Jim Cameron

 

c) Lower legs become middle leg segment while feet become the lower leg segment tha would be the equivalent of a foot for a digitigrade animal

 

 

d) Comparable area.

With the alien head becoming the back and the chest of the victim becoming the ribbed waist while his arms becme the hips

 

d.i) The arm becomes the hip and the rod becomes a tendon.

 

 

 

d.ii)  The arms of the alien beast becomes the upper leg of the alien queen

 

 

e) Comparable elemens on the right

 

e.i) The short tail like form for tthe alien beast becomes the ribbing along the underside of the alien queen's neck

 

e.ii) The back pipes become the small arm on the right for the alien queen

 

 

e.iii) Large docking claw becomes the larger arms