Name: Nereois.
Meaning: From the nearby
locally named Narao lakes.
Grouping Arthropod,
Trilobite
Informal ID Early trilobite
Fossil size: Carapace
front-rear about 3cm/l );;in.
Reconstructed size: Width
25cm/l in, Including limbs
Habitat Sea bed.
Time-span Middle
Cambrian, 530 million
years ago.
Main fossil sites
North America.
Occurrence: +