irregularia वाक्य
"irregularia" हिंदी में irregularia in a sentenceउदाहरण वाक्य
- The irregular sea urchins are an infra-class inside the Euechinoidea, called Irregularia, and include Atelostomata and Neognathostomata . " Irregular " echinoids include : flattened sand dollars, heart urchins.