Moebius takes inspiration from HR Giger's Erotomechanics VII?

leading from:
'Pakal Votan' tomb lid
and 

 Giger's Erotomechanics VII 
and 
Jean Giraud/ Moebius

Erotomechanics VII by HR Giger (1979)

Moebius drawing from Une jeunesse Heureuse has been coloured in to show elements comparable to the Giger painting

Moebius drawing from Une Jeunesse Heureuse (published 1999)