Sharks and the cartilaginous skeletoned fishes are representatives of a group of fish whose ancestors were the first jaw-bearing vertebrates. Except for skeletal degeneration, sharks are good examples of a fairly primitive type.
- These sharks are from the Class Chondrichthyes Elasmobranchii squalus, the dogfish sharks
- Shark color injections differ from the standard color progression (see Injection Key)
- Packed in Bio-Fresh™
- Plain: Circulatory system not injected with colors
- Single: Arterial system injected with red latex
- Double: Hepatic portal system injected with blue latex
- Triple: Systemic veins injected with yellow latex
|Dogfish Shark Pup|
|45.72 to 55.88 cm|
|18 to 22 in.|
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