Question
कशेरूकियों का उद्गम किस कल्प में हुआ था?
Answer
ओर्डोविसियन कल्प में हुआ था।Subscribe to our youtube channel!
Staying up to date on Question/Notes related to General knowledge, current affairs and are useful in Academic and Government Exams. More than 8000 video on our channel.
Subscribe