| Year | 1955 |
|---|---|
| Journal | The Bulletin of the Geological Institutions of Uppsala |
| Volume | 36 |
| Number | 4 |
| Pages | 1-33 |
| Type | article in journal |
| Figures | 2 fototahvlit |
| Language | English |
| Id | 2835 |
Abstract
A sample of Primitiopsidae from the Mulde mar!, probably uppermost Wenlockian of Gotland, is studied. Moulting and growth of Primitiopsis planifrons ]ONES are recorded. A new genus, Clavojabella, and two new species, C. multidentala and C. incurvata, are described. The material as background for a stud y of population dynamics is briefly discussed. A taxonornie survey of the Primitiopsidae is given.
Last change: 20.5.2024