Katalog der fossilen Dinoflagellaten, Hystrichosphären und verwandten Mikrofossilien
Acritarcha Part 2
Fritz H Cramer, Carmen R Diez, Alfred Eisenack
This fourth volume of the catalog contains a wide selection of common, mostly Paleozoic acritarch taxa. Some twenty-five to thirty percent of all acritarch taxa described to 1975 are now covered by this and the previous acritarch volume of Katalog (vol. III: 1973).