title: Cyrtolitidae
text: # Cyrtolitidae
  
  Cyrtolitidae is an extinct family of monoplacophorans in the order Cyrtonellida.
  
  ## Genera
  
  * Cloudia
  * Cyclocyrtonella
  * Cyrtolites
  * Cyrtonellopsis
  * Kolihadiscus
  * Neocyrtolites
  * Paracyrtolites
  * Quasisinuites
  * Sinuella
  * Sinuitopsina
  * Sinuitopsis
  * Telamocornu
  * Yochelsonellis
  