The Middle Jurassic (mainly Bathonian) of Cardigan Bay and its palaeogeographical significance /
Penn, I. E.
The Middle Jurassic (mainly Bathonian) of Cardigan Bay and its palaeogeographical significance / I. E. Penn and C. D. R. Evans. - London: Her Majesty's Stationery Office, 1976. - iv, 6 p. : maps ; 30 cm. - Institute of Geological Sciences : Natural Environment Research Council. 76/6 .
Includes bibliographical references (p. 4, 6).
0118812416
Jurassic period--Paleontology
560.1766
The Middle Jurassic (mainly Bathonian) of Cardigan Bay and its palaeogeographical significance / I. E. Penn and C. D. R. Evans. - London: Her Majesty's Stationery Office, 1976. - iv, 6 p. : maps ; 30 cm. - Institute of Geological Sciences : Natural Environment Research Council. 76/6 .
Includes bibliographical references (p. 4, 6).
0118812416
Jurassic period--Paleontology
560.1766