Try Dashlane for free at https://www.dashlane.com/tierzoo For 10% off Dashlane Premium, use the promo code: youtube2018 Also, if you like my content and would like to get episodes a few days early, you can support me at https://www.patreon.com/TierZoo to get that plus some other rewards too! Meganeura thumbnail artwork by DasRuedi: https://dasruedi.deviantart.com/art/Meganeura-516607139 Arthropleura art by Nicholas Dodge Animations