The golden ratio does exist in some places, but the skull is likely not one of them.
Gut Microbiome–Brain Alliance: A Landscape View into Mental and Gastrointestinal Health and Disorders
Entropy, Free Full-Text
Our skulls fit DaVinci's 'golden ratio' - Futurity
The Golden Ratio in Photography: What it is, and How to Use it.
Whole-brain tracking of cocaine and sugar rewards processing
Are there actually any scientific studies to suggest human beings find beauty in the golden ratio? - Quora
Are there actually any scientific studies to suggest human beings find beauty in the golden ratio? - Quora
Golden ratio, Examples, Definition, & Facts
The Singularity Is Near: When Humans Transcend Biology: Kurzweil, Ray: 9780143037880: : Books
Are there actually any scientific studies to suggest human beings find beauty in the golden ratio? - Quora
φ Fibonacci in Humans ☆ Fibonacci