Hutberg Site, Rumelange, Bed VI: Concavum, Luxembourg
collected 2002

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
informal Crocodile indet.
Reptilia - Ichthyosauria
Ichthyosauria indet. de Blainville 1835
Chondrichthyes - Hybodontiformes - Acrodontidae
Asteracanthus magnus (Agassiz 1838)
Bivalvia - Trigoniida - Myophorellidae
Myophorella sp. Bayle 1878
Bivalvia - Trigoniida - Trigoniidae
Trigonia sp. Bruguière 1789
Bivalvia - Pholadomyida - Pholadomyidae
Pholadomya sp. Sowerby 1823
Goniomya sp. Agassiz 1842
Bivalvia - Pholadida - Ceratomyidae
Gresslya sp. Agassiz 1843
Bivalvia - Pholadida - Pleuromyidae
Pleuromya sp. (Meek 1873)
original and current combination Myacites (Pleuromya)
Bivalvia - Cardiida - Cardiidae
cf. Protocardia sp. (Beyrich 1845)
Bivalvia - Mytilida - Mytilidae
Inoperna sp. Conrad 1873
Bivalvia - Arcida - Parallelodontidae
Grammatodon sp. Meek and Hayden 1860
Bivalvia - Ostreida - Pinnidae
Pinna sp. Linnaeus 1758
Bivalvia - Ostreida - Gryphaeidae
Liostrea sp. Douvillé 1904
Bivalvia - Pectinida - Oxytomidae
Oxytoma sp. (Meek and Hayden 1865)
original and current combination Avicula (Oxytoma)
Bivalvia - Pectinida - Limidae
Plagiostoma sp. Sowerby 1814
Bivalvia - Pectinida - Entoliidae
Entolium sp. (Meek 1865)
Bivalvia - Pectinida - Propeamussiidae
Parvamussium pumilum (Lamarck 1819)
Cephalopoda - Belemnitida
Holcobelus blainvillii
Brevibelus breviformis (Voltz 1830)
Brevibelus aff. breviformis (Voltz 1830)
Homaloteuthis murielae
Cephalopoda - Ammonitida - Graphoceratidae
Graphoceras formosum
1 specimen
Graphoceras concavum
4 specimens
Graphoceras rudis
Graphoceras cornu
2 specimens
Graphoceras decorum
1 specimen
Graphoceras sp.
unclassified
Bryozoa indet. Ehrenberg 1831
Polychaeta - Serpulimorpha
Sarcinella plexa
unclassified
Zoophycos scoparius
see common names

Geography
Country:Luxembourg
Coordinates: 49.5° North, 6.0° East (view map)
Paleocoordinates:38.7° North, 15.8° East
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Aalenian 10 m.y. bin:Jurassic 3
Key time interval:Concavum
Age range of interval:174.70000 - 170.90000 m.y. ago
Stratigraphy
Local section:Hutberg Local bed:VI
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: Formosum and Concavum subzone
Lithology and environment
Primary lithology:brown,gray marl
Environment:marine indet.
Geology comments: Esch-sur-Alzette ferriferous basin
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:bulk
Reason for describing collection:biostratigraphic analysis
Collection dates:2002
Metadata
Database number:141485
Authorizer:M. Aberhan Enterer:T. Schossleitner
Modifier:M. Clapham Research group:marine invertebrate
Created:2013-03-27 21:31:53 Last modified:2014-07-13 10:28:59
Access level:the public Released:2013-03-27 21:31:53
Creative Commons license:CC BY
Reference information

Primary reference:
45981. S. Guérin-Franiatte and R. Weis. 2010. Le passage Aalénien-Bajocien près de Rumelange: la série biostratigraphique dans le Bassin d'Eschsur- Alzette (Grand-Duché de Luxembourg). Ferrantia 62:73-92 [M. Aberhan/T. Schossleitner]