Palmer, Douglas
Graptolites : writing in the rocks - Woodbridge, Suffolk Boydell Press 1991 - 182 p. ilus., 138 láms. - Fossils Illustrated v.1 .
0-85115-262-7
GRAPTOLITES
INVERTEBRADOS FOSILES
563.719/P19
Graptolites : writing in the rocks - Woodbridge, Suffolk Boydell Press 1991 - 182 p. ilus., 138 láms. - Fossils Illustrated v.1 .
0-85115-262-7
GRAPTOLITES
INVERTEBRADOS FOSILES
563.719/P19