Mollistephaninae and Frebolditinae, new subfamilies of Middle Jurassic stephanoceratid Ammonoidea
- Fernandez-Lopez, S.R.
- Pavia, G.
ISSN: 0031-0220
Year of publication: 2015
Volume: 89
Issue: 4
Pages: 707-727
Type: Article
Journal:
Palaontologische Zeitschrift