Tennessee Aquarium

It's been a while, but here we are with a new Clades post. Since then, I have been reorganizing my database and how the clades are organized. So when this one came up--'Salamanders'--I realized that I could break that down a little bit. Especially because there are a fair number and this post was going to get hard to handle. So I split things up, into Cryptobranchoidea and Salamandroidea (there's a 3rd grouping, Sirenoidea, but no figures exist so far.…