Board Thread:General Discussion/@comment-26006155-20181229180615/@comment-32182236-20181231205426

Just because Shyren is young doesn't her Amalgamated relative Lemonbread is. Family members aren't all the same age, Ferret! And given how Sans and Papyrus' mother is nowhere to be seen, it's very likely that monsters only live around the lifespan of 2 monster generations. This isn't as farfetched as it seems.