Ediacaran, Swazian, Dongganglingian, Clarkforkian
Pleased with the news that Ediacaran has been adopted as the name of a new geological period (c. 600-540 Ma, from Snowball Earth to the Cambrian Explosion). Something to add to our traditional sing-song list: Ediacaran, Cambrian, Ordovician, Silurian, Devonian, Carboniferous, Permian...
I like knowing such things. I like knowing that ununnilium has been given the official name darmstadtium (Ds).
Then I looked up the new name and found so many subperiods and strata,
here for example: so many adjectives, so many: Kinderhookian and Idwian and Festiniogian and Mohawkian and Erqiaoan and Arikareean and Hemingfordian and Thanetian and Sakmarian and Melekesskian and Nectarian...