Ostracods across the Permian-Triassic boundary in western Tethys: the Bulla parastratotype (southern Alps, Italy)
S. Crasquin,
M. C. Perri,
A. Nicora, and
P. De Wever
2008
Article
Rivista Italiana di Paleontologia e Stratigrafia
114(2):233-262
Find it at: