Its fur is soft and silky, sometimes slightly curled or matted at the points, and the tail fur is annulated, or ringed, with the prevailing colours of the body.
"Popular Adventure Tales"
Mayne Reid
Then I saw that all the bodies were united at the tails-grew together upon one thick flat annulated stalk ...
"Two Years in the French West Indies"
Lafcadio Hearn
The horns were deeply annulated, and curved backwards towards the shoulders.
"Ismailia"
Samuel W. Baker