Skandapurana 6.3.5.17

6.3.5.17

māyūraṃ prathamaṃ tāta kaurmyaṃ ca tadanantaram .
puraṃ tathā kauśikaṃ ca mātsyaṃ dviradameva ca .. 5.17 ..

First is the Māyūra [kalpa], dear one, and next to that the Kaurmya;
and likewise the Pura, the Kauśika, the Mātsya, and the Dvirada;