What are nautiloids?
Q: What are nautiloids?
A: Nautiloids are a large and diverse group of marine cephalopods in the subclass Nautiloidea.
Q: When did nautiloids first appear?
A: Nautiloids first appeared in the later Cambrian.
Q: Which is the only surviving genus of nautiloids?
A: Nautilus is the only surviving genus of nautiloids.
Q: When did nautiloids flourish the most?
A: Nautiloids flourished the most during the early Palaeozoic era.
Q: What was the role of nautiloids during the early Palaeozoic era?
A: Nautiloids were the main predatory animals during the early Palaeozoic era.
Q: What is the variety of shell shapes and forms developed by nautiloids called?
A: The variety of shell shapes and forms developed by nautiloids is called extraordinary.
Q: How many species of fossil nautiloids are known?
A: Some 2,500 species of fossil nautiloids are known, though only a few species survive today.
