https://www.growkudos.com/publications/10.1107%25252Fs2052252517002585/reader
The structure of denisovite, a fibrous nanocrystalline polytypic disordered `very complex'...
...one of the most complex mineral structures solved after more than 30 years... Denisovite has been described and officially approved as a new mineral species...
the structure
https://www.mapress.com/zt/article/view/zootaxa.4318.3.1
Revision of the polytypic electric fish Gymnotus carapo (Gymnotiformes, Teleostei), with...
of theelectric fishgymnotus caraporevisionpolytypic