Petromyzoniformes

ریشه

From the Greek words 'petros' meaning 'stone' and 'myzo' meaning 'to suck', combined with the Latin suffix '-formes' meaning 'having the form of'.

مثال

• The Petromyzoniformes are characterized by their lack of jaws.
• The Petromyzoniformes have a cartilaginous skeleton.
• The Petromyzoniformes are an ancient group of fish.