orthid मीनिंग इन हिंदी

उदाहरण वाक्य

1. In the Early Ordovician, trilobites were joined by many new types of organisms, including orthid brachiopods, bryozoans, planktonic graptolites and conodonts, and many types of molluscs and echinoderms, including the ophiuroids ( " brittle stars " ) and the first sea stars.