Ophiuroidea, Zwatzen, Iena: Ladinian, Germany
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ophiuroidea
- Ophiurida
- Aplocomidae
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Ophioderma squamosa
(Picard 1858)
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60 individuals | ||||||
recombined as Arenorbis squamosus | |||||||
Ophiuroidea
- Ophiurida
- Ophiuridae
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Aspidura ludeni
von Hagenow 1851
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9 individuals | ||||||
recombined as Aspiduriella ludeni | |||||||
see common names |
Geography
Country: | Germany |
Coordinates: | 51.0° North, 11.6° East (view map) |
Paleocoordinates: | 17.5° North, 18.0° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | outcrop |
Time
Period: | Triassic | Epoch: | Middle Triassic |
Stage: | Ladinian | 10 m.y. bin: | Triassic 2 |
Key time interval: | Ladinian | ||
Age range of interval: | 242.00000 - 237.00000 m.y. ago |
Stratigraphy
Geological group: | Muschelkalk | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: D-banken, lower Muschelkalk |
Lithology and environment
Primary lithology: | lithified grainstone |
Secondary lithology: | lithified mudstone |
Includes fossils? | Y |
Environment: | deep subtidal indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | excellent |
Abundance in sediment: | few |
Articulated whole bodies: | many |
Associated major elements: | many |
Temporal resolution: | snapshot |
Collection methods and comments
Collection methods: | survey of museum collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 89456 | ||
Authorizer: | L. Villier | Enterer: | L. Villier |
Modifier: | M. Carrano | Research group: | marine invertebrate |
Created: | 2009-05-22 00:23:25 | Last modified: | 2022-11-09 15:42:02 |
Access level: | the public | Released: | 2009-05-22 00:23:25 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
26114. | F. Kutscher. 1940. Ophiuren-vorkommen in Muschelkalk Deutschlands. Zeitschrift der deutschen Geologischen Gesellschaft 92(1):1-18 [L. Villier/L. Villier] |