Template:Brotzen, 1960
- Brotzen, F. 1960 [1959]. On Tylocidaris species (Echinoidea) and the stratigraphy of the Danian of Sweden, with a bibliography of the Danian and the Paleocene. Sveriges Geologiska Undersökning. (C)54(2): 1–81. PDF
Nomenclatural acts
edit- Date of publication: 1960