a shark dog is kind of like a dolphin with four arms and barks it is very valuable
A sharkdog is not a real animal; it is a fictional creature often depicted in memes or imaginative contexts. The concept usually combines features of a shark and a dog, creating a whimsical hybrid that does not exist in nature. While both sharks and dogs are fascinating animals in their own right, they belong to entirely different classifications and ecosystems.
Most sharks do not lay eggs, but instead bear live young, with the shark fetuses supported by the mother in a manner similar to mammals. Some others have eggs, but the eggs remain inside the mother, with the young living off each other. Of the remainder, some simply lay them on the bottom of the ocean, while others place them in crevices. Some of the bottom-laid eggs have long streamers that grab onto nearby objects and hang on until the young are born.