I believe it is called a nautilaus Ammonites are extinct. Nautilus are still alive. Both are cephalopods with coiled, partitioned shells.
Ammonites
There are some whales that are supposed to be extinct. But some "extinct" animals have been found in deeper waters. There are also ancient marine mamels during the dinosour periods.
A cuttlefish is not a fish at all but a marine invertebrate. Cuttlefish are molluscs in the class cephalopoda along with octopi and squid. Molluscs also include bivalves (clams, oysters and mussels) and gastropods (snails and slugs).
No, otters are all over alaska.
Limestone is formed on the floor of ancient seas from the skeletal remains of marine organisms such as coral, forams and molluscs, etc.
Trilobites. They are an extinct form of marine life. They lived on the sandy ocean floors and in coral reefs.
Trilobites, and eurypterids (giant marine scorpions). Ammonites are not arthropods but molluscs.
Chitons are primitive marine molluscs.
mussel
Its a marine molluscs; Lolium temulentum
crustations
Chiton's are marine molluscs in the Polyplacophora class. They used to be known as Amphineura.
An ark shell is a member of the family Arcidae of saltwater clams or marine bivalve molluscs.
There are some whales that are supposed to be extinct. But some "extinct" animals have been found in deeper waters. There are also ancient marine mamels during the dinosour periods.
An extinct marine invertebrate animal.
A cuttlefish is not a fish at all but a marine invertebrate. Cuttlefish are molluscs in the class cephalopoda along with octopi and squid. Molluscs also include bivalves (clams, oysters and mussels) and gastropods (snails and slugs).
No, otters are all over alaska.
Marine life dies and goes extinct. That's what happens when where they live gets destroyed.