They are known as fossils from the Carboniferous Epoch of the great Palaeozoic era -LRB- 300,000,000 years ago -RRB- . वे पैलियोजोइक महाकल्प ( 3000,00,000 वर्ष पूर्व ) के कार्बनी युग से जीवाश्मों के रूप में ज्ञात हैं .
What is the meaning of महाकल्प in English and how to say mahakalpa in English? महाकल्प English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.