The Ammonoidea of the Plenus Marls and the Middle Chalk
Wright C.W., Kennedy W.J.Year:
1981
Language:
english
Pages:
148
Series:
Monogr. Paleontogr. Soc. London. Publ pt. of V.134 no.560
File:
PDF, 30.99 MB
IPFS:
,
english, 1981