Late Oligocene to Early Miocene foraminifers and ostracods from Karben (Wetterau, Hesse State, Germany): stratigraphic occurrence and palaeoecological implications.
2004. Paläontologische Zeitschrift 78; pp. 233-279, 21 fig./plts. Orig. extract, stapled, very good, 4to.
A monograph on the Orbitoididae, occurring in the Tertiary of America, compiled in connection with an examination of a collection of larger foraminifera from Trinidad.
1935. Reprint Leidse Geol. Meded. VII; pp. 221-272, 1 fig. 9 plts. Orig. wrps. libr. stamp on cover.
A monograph on the Orbitoididae, occurring in the Tertiary of America, compiled in connection with an examination of a collection of larger Foraminifera from Trinidad.
1935. Leidse Geol. Meded. VII-2; pp. 221-272, 1 fig. 9 plts. Plain new wrps. stapled extract, as such very good.
A monograph on the Orbitoididae, occurring in the Tertiary of America, compiled in connection with an examination of a collection of larger foraminifera from Trinidad.
1935. Leidse Geol. Meded. VII; pp. 221-272, 1 fig. 9 plts. Orig. extract, stapled, as such very good, sm4to.
Carboniferous Fusulinids from the Cantabrian Mountains, Spain.
1965, Leidse Geol. Meded. 34; 225 pp. 13 fig. 2 fold. pl. w. sections, 53 plts. w. fossils, and appendixes with tables and maps. Orig. wrps. very good.
?Carboniferous Fusulinids from the Cantabrian Mountains Spain.?
?1965 Leidse Geol. Meded. 34; 225 pp. 13 fig. 2 fold. pl. w. sections, 10 plts. with maps, 53 plts. w. fossils and appendixes with tables and maps. Orig. wrps. very good.