Prehistoric Fish - proper way of hand wash dishes in a restaurant

Prehistoric fish are the earliest species on Earth.
Nevertheless, there are still some prehistoric species that survive today, known as living fossils.
Prehistoric fish are primitive species that can only be discovered through fossil data and archaeological evidence.
As we all know, fish are the earliest species of spine on Earth, followed by amphibians and terrestrial animals.
It is very interesting to discuss the features of ancient fish and how other advanced forms of life evolved from them.
(Note: the branch of the study of prehistoric fish is called the ancient fish class.
The earliest fish were thought to be present in the area during the period of the cold.
When we say "prehistoric fish", we mean the species that survived from the Cold War to the third century.
Fossil records show that ostrcoderms, the earliest species that survived about 0. 51 billion years ago, is a shell-free fish.
They became extinct during the clay basin.
Followed by plac fish that flourished from the early mud Basin to the late mud basin.
Similarly, several species have emerged over time.
The prehistoric fish that are now extinct are listed below.
The Recently Extinct fish do not fall within the category of prehistoric fish;
Instead, they were studied under extinct fish categories.
Some living prehistoric species have even been discovered today.
They are called "living fossils ".
These species are believed to have been extinct and have come out of nowhere to surprise the Brotherhood of science.
These fish are very rare and have certain features similar to the form of extinction.
) First discovered in 1938 by the curator of the South African Museum.
This marine species is characterized by their paired split
Fins that are functionally similar to legs.
Due to this feature, the species is considered to be the basic organism for the evolution of amphibians.
It is well known that evolution began about 0. 2 billion years ago.
It was the largest freshwater fish of the time, about 20 feet long and weighing about 1,500 pounds kilograms.
Sturgeon is popular for his acrobatic behavior when threatened or caught.
With the implementation of several conservation programs, the number of white back fish has increased to about 50,000.
In 2007, a fisherman caught a crumpled shark in Japan.
Later, it was handed over to the ocean park on the island of Avalon in Japan.
This is another rare prehistoric fish that lives in the deepest part of the ocean.
Scientists don't know why the fish, which lives under the sea, swim near the water.
Unfortunately, the fish died in a few hours, and the curiosity of the scientists was not answered.
It is a huge prehistoric fish belonging to the Mediterranean Sea.
Its lower jaw is the most powerful of all fish.
Whether it's a shark or a giant shellfish, this marine animal will kill anything it encounters.
It is considered to be the main predator of the clay basin era.
However, scientists are not sure about their level in the food chain.
Make living fossils a topic of common concern to scientists and eccentric explorers.