If you have a question to which you would like an answer, leave us your email address. That way, we can contact you and find a solution together. Thank you for your cooperation!
Thank you, your feedback has reached us. We are dealing with it as soon as possible
Väljasurnud kalade klass selgroogsete hõimkonnas. Algelised, eelkõige Devoni ajastul elanud kalad, kelle keha oli osaliselt kaetud luuplaadikestega. Rüükalad on lõugsed kalad, võisid kasvada mitme mee