Origin of the vertebrate pectoral girdle and pectoral fins
By A Mystery Man Writer
Description
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…
Morphological evolution and diversity of pectoral fin skeletons in teleosts, Zoological Letters
Right pectoral girdles of the extant lobe-finned fish Neoceratodus (A
19.1 Types of Skeletal Systems – Concepts of Biology – 1st Canadian Edition
Pectoral and Pelvic Girdles – Morphology of the Vertebrate Skeleton
Pectoral Girdle A pectoral girdle is a skeletal complex in the body wall immediately behind the head that articulates with the anterior fins or limbs. - ppt video online download
Storming the Beaches: Early Land Vertebrates
Multiple embryonic sources converge to form the pectoral girdle skeleton in zebrafish
davidpeters1954, The Pterosaur Heresies
Evolution of Vertebrate Reproduction (Chapter 12) - Evolution and Development of Fishes
The Project Gutenberg eBook of The Vertebrate Skeleton, by Sidney H. Reynolds
Pectoral and pelvic girdles hi-res stock photography and images - Alamy
19.1 Types of Skeletal Systems – Concepts of Biology – 1st Canadian Edition
Text book of vertebrate zoology. Vertebrates; Anatomy, Comparative. Fig. 179. Shoulder girdle of carp {^Cyprinus carpio'), after Gegenbaur. CZ, cleithrum ; E, scapulare ; PC, cora- coid (procoracoid) ; F, foramen
from
per adult (price varies by group size)