Helical burrow casts of therapsid origin from the Beaufort Group (Permian) of South Africa
Abstract
- Publication:
-
Palaeogeography Palaeoclimatology Palaeoecology
- Pub Date:
- January 1987
- DOI:
- 10.1016/0031-0182(87)90030-7
- Bibcode:
- 1987PPP....60..155S