CHONDRICHTHYES Pt.1/4
Part one about the Holocephali that includes early sharks and chimaeras
Part two :    • Prehistoric SHARKS and those from the...  
Part three :    • The Evolution of true SHARKS  
Part four :    • Evolution of RAYS  

Music by White Bat audio
Thumbnail : montage with Ceri Thomas's art
Illustrations by Julio Lacerda, Mario Lanzas and Ceri Thomas
Icons next to names indicate the diet :
🐟 Fish
🦪 Shelly mollusks
💮 Reef organisms
🪱 Invertebrates
🦀 Aquatic arthropods
🐚 Ammonites
🦑 Cephalopods

The whole playlist :    • ANIMALIA EVOLUTION  

Sources and more informations about the animals shown :
Orodus - https://paleobiodb.org/classic/basicT...
Harpagofututor - https://www.mindat.org/taxon-P34750.html
Belantsea - https://www.prehistoric-wildlife.com/...
Delphyodontos - https://www.researchgate.net/figure/D...
Menaspis - https://www.mindat.org/taxon-4824156....
Deltoptychius - https://www.prehistoric-wildlife.com/...
Iniopteryx - https://www.prehistoric-wildlife.com/...
Symmorium - https://www.researchgate.net/figure/S...
Cobelodus - https://www.prehistoric-wildlife.com/...
Falcatus - https://www.prehistoric-wildlife.com/...
Stethacanthus - https://www.thoughtco.com/history-of-...
Cladoselache - https://www.prehistoric-wildlife.com/...
Maghriboselache - https://www.sci.news/paleontology/mag...
Ornithoprion - https://www.prehistoric-wildlife.com/...
Edestus - https://www.ncbi.nlm.nih.gov/pmc/arti...
Helicoprion - https://australian.museum/learn/anima...
Campyloprion - https://www.researchgate.net/publicat...
Echinochimaera - https://www.prehistoric-wildlife.com/...
Metopacanthus - https://www.mindat.org/taxon-4824992....
Squaloraja - https://www.researchgate.net/publicat...
Pacific spookfish - https://australian.museum/learn/anima...
Australian ghostshark - https://animaldiversity.org/accounts/...
Spotted ratfish - https://oceana.org/marine-life/spotte...
Silver chimaera - https://fishbase.mnhn.fr/summary/Chim...

0:00 Introduction
0:35 Chondrichthyes
1:15 Holocephali
4:55 Symmoriiformes
8:00 Cladoselachiformes
10:00 Eugeneodontida
14:30 Chimaeriformes