Boljetin Hill, level 38: Late/Upper Barremian, Serbia and Montenegro
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Desmoceratidae
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Pseudohaploceras tachthaliae
(Tietze 1872)
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Cephalopoda
- Macroscaphitidae
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Macroscaphites perforatus
Avram 1984
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Vasicek et al. 2014 | ||||||
| see common names | |||||||
Geography
| Country: | Serbia and Montenegro |
| Coordinates: | 44.5° North, 22.0° East (view map) |
| Paleocoordinates: | 24.8° North, 26.2° East |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Barremian | 10 m.y. bin: | Cretaceous 2 |
| Key time interval: | Late/Upper Barremian | Ammonoid zone: | Imerites giraudi |
| Age range of interval: | 125.77000 - 121.40000 m.y. ago |
Stratigraphy
| Formation: | Donji Milanovac | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Authors give stratigraphic ranges for each species in figure 3 (figure 7 in Vasicek et al., 2014), but specimens are not assigned to beds in text. Beds are not labeled, so numbers are assigned sequentially here. | |||||
Lithology and environment
| Primary lithology: | lithified marl |
| Secondary lithology: | lithified argillaceous "limestone" |
| Environment: | deep subtidal indet. |
Taphonomy
| Modes of preservation: | cast,replaced with pyrite |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Department of Geology and Palaeontology, the Faculty of Mining and Geology, the University of Belgrade (RGF DR) | |
Metadata
| Database number: | 169606 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2015-05-30 21:31:04 | Last modified: | 2015-05-30 21:31:04 |
| Access level: | the public | Released: | 2015-05-30 21:31:04 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 55409. | Z. Vasicek, D. Rabrenovic, V. J. Radulovic, B. V. Radulovic, and I. Mojsic. 2013. Ammonoids (Desmoceratoidea and Silesitoidea) from the Late Barremian of Boljetin, eastern Serbia. Cretaceous Research 41:39-54 [M. Clapham/M. Clapham] |
Secondary references:
| 55410 | Z. Vasicek, D. Rabrenovic, P. Skupien, V. J. Radulovic, B. V. Radulovic and I. Mojsic. 2014. Ammonites (Phylloceratina, Lytoceratina and Ancyloceratina) and organic-walled dinoflagellate cysts from the Late Barremian in Boljetin, eastern Serbia. Cretaceous Research 47:140-159 [M. Clapham/M. Clapham] |