Origin of the vertebrate pectoral girdle and pectoral fins – overturned
Brazeau et al 2023 report,"The past 150 years of debate has been shaped by two contentious theories: the ventrolateral fin-fold hypothesis and the archipterygium hypothesis. The latter proposes that fins and girdles evolved from an ancestral gill arch. Although studies in animal development have revived interest in this idea, it is apparently unsupported by fossil…
3 Dermal shoulder girdle, (a) Acanthodian Acanthodes bronni (after
Pectoral fin and limb patterns. (a) Acanthostega hindlimb. After Coates
Diversity, Free Full-Text
Pectoral Girdle - an overview
The pectoral fin of Tiktaalik roseae and the origin of the tetrapod limb
davidpeters1954, The Pterosaur Heresies
Pectoral-fin endoskeleton of E. watsoni MHNM 06-2067, restored using
Fossil evidence for a pharyngeal origin of the vertebrate pectoral girdle
The Pterosaur Heresies, There's something very wrong with our pterosaurs.
PDF) Fossil evidence for a pharyngeal origin of the vertebrate pectoral girdle
GEOL431 - Vertebrate Paleobiology