The rotifers (frae Laitin rota “wheel” an -fer “beirin”) mak up a phylum (Rotifera) o microscopic an near-microscopic pseudocoelomate ainimals.

Rotifera
Temporal range: Eocene–Recent
Rotifera
Scientific classification e
Kinrick: Animalia
Clade: Gnathifera
Phylum: Rotifera
Cuvier, 1798
Clesses an ither subgroups