T70, Gebze area: Bithynian, Turkey
collected by R. Assereto 1969, 1971
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Ceratitida
- Acrochordiceratidae
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Acrochordiceras sp.
Hyatt 1877
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= Acrochordiceras hyatti
Meek 1877
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Monnet et al. 2010 | ||||||
Cephalopoda
- Ceratitida
- Ceratitidae
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Nicomedites toulai
(Arthaber 1915)
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6 specimens | ||||||
Anagymnotoceras ismidicum
(Arthaber 1915)
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11 specimens | ||||||
Cephalopoda
- Ceratitida
- Gymnitidae
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Gymnites toulai
Arthaber 1915
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2 specimens | ||||||
Cephalopoda
- Ceratitida
- Ptychitidae
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Ptychites sp.
Mojsisovics 1875
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see common names |
Geography
Country: | Turkey |
Coordinates: | 40.8° North, 29.5° East (view map) |
Paleocoordinates: | 17.5° North, 34.9° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | small collection |
Time
Period: | Triassic | Epoch: | Middle Triassic |
Stage: | Anisian | 10 m.y. bin: | Triassic 2 |
Key time interval: | Bithynian | Ammonoid zone: | ismidicus |
Age range of interval: | 245.5 - 244.7 m.y. ago |
Stratigraphy
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: Level 7 of Assereto; Middle Member of Nodular Limestone formation |
Lithology and environment
Primary lithology: | nodular lithified "limestone" |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | surface (float) | ||
Reason for describing collection: | taxonomic analysis | ||
Collectors: | R. Assereto | Collection dates: | 1969, 1971 |
Collection method comments: Repository: MPUM (Museo di Paleontologia del Dipartimento di Scienze della Terra dell'Universtia degli Studi de Milano, Italy) |
Metadata
Database number: | 143897 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
Created: | 2013-04-27 06:54:16 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2013-04-27 06:54:16 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
46548. | N. Fantini Sestini. 1988. Anisian ammonites from Gebze area (Kokaeli Peninsula, Turkey). Rivista Italiana di Paleontologia e Stratigrafia 94:35-80 [M. Clapham/M. Clapham] |
Secondary references:
34222 | C. Monnet, H. Bucher, M. Wasmer and J. Guex. 2010. Revision of the genus Acrochordiceras Hyatt, 1877 (Ammonoidea, Middle Triassic): morphology, biometry, biostratigraphy, and intra-specific variability. Palaeontology 53(5):961-996 [M. Clapham/M. Clapham] |