~1 min read
Encyclopedic overview
Classis may refer to: Classis (ecclesiastical), governing body of pastors and elders in certain churches Classis (biology), or class, a taxonomic rank or unit in biology Classis (port), or Classe, ancient port of Ravenna, Italy Roman classis, fleet of Roman navy
Excerpted from Wikipedia’s “Classis” article, available under the CC BY-SA 4.0 licence.