Lanaken [Alden Biesen Sand, Borgloon Fm]: Rupelian, Belgium
collected by Marquet et al

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Potamididae
Mesohalina margaritaceus (Brocchi 1814)
VC category
SUBSPECIES: Mesohalina margaritaceus labyrinthus
Gastropoda - Scaliolidae
Sandbergeria cancellata
VC category
Gastropoda - Thiaridae
Melanoides fasciatus
VC category
Gastropoda - Batillariidae
Granulolabium plicatum (BruguiƩre 1792)
VC category
Gastropoda - Rissoidae
Turboella turbinata (Lamarck 1804)
C category
Gastropoda - Truncatellidae
Nystia duchasteli
VC category
Gastropoda - Stenothyridae
Stenothyroides pupa
C category
Stenothyroides bidens
R category
Gastropoda - Caecidae
Strebloceras cornuoides
VR category
Gastropoda - Naticidae
Euspira achatensis
C category
Gastropoda - Opisthobranchia - Scaphandridae
Mnestia turgidula (Sandberger 1859)
R category
Gastropoda - Heterostropha - Lymnaeidae
Lymnaea (Stagnicola) fabulum
VR category
Gastropoda - Heterostropha - Pyramidellidae
Syrnola laevissima (Bosquet 1859)
R category
recombined as Syrnola (Puposyrnola) laevissima
Syrnola intumescens (von Koenen 1891)
VR category
recombined as Syrnola (Puposyrnola) intumescens
Bivalvia - Pholadida - Corbulidae
Lentidium donaciforme (Nyst 1836)
VC category
recombined as Lentidium (Ajanssenium) donaciforme
Lentidium nitidum (Sowerby 1822)
VC category
recombined as Lentidium (Ajanssenium) nitidum
Corbula gibba (Oliva 1792)
VC category
recombined as Corbula (Varicorbula) gibba
Bivalvia - Pholadida - Myidae
Sphenia angustata (Sowerby 1826)
R category
Bivalvia - Cardiida - Veneridae
Cordiopsis incrassata (Nyst 1836)
C category
Bivalvia - Cardiida - Corbiculidae
Polymesoda subarata (Bronn 1837)
VC category
Cyrenorita neglecta (Nsyt 1836)
VR category
Bivalvia - Cardiida - Tellinidae
Angulus benedeni (Nyst and Westendorp 1839)
R category
SUBSPECIES: Angulus benedeni nysti
see common names

Geography
Country:Belgium
Coordinates: 50.9° North, 5.6° East (view map)
Paleocoordinates:50.3° North, 2.0° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Oligocene
Stage:Rupelian 10 m.y. bin:Cenozoic 4
Key time interval:Rupelian
Age range of interval:33.90000 - 27.82000 m.y. ago
Stratigraphy
Geological group:Tongeren Formation:Borgloon Member:Alden Biesen Sand
Stratigraphic resolution:member
Stratigraphy comments: STRATIGRAPHIC RELATIONS: From the Alden Biesen Sand Mbr of the Borgloon Fm, which overlies the Zelzate Fm, and is overlain by the Bilzen Fm. AGE: Rupelian; justification not provided. STRATIGRAPHIC POSITION: Composite list for the member at this section.
Lithology and environment
Primary lithology: unlithified sandstone
Includes fossils?Y
Lithology description: SPECIFIC LITHOLOGY: Sandstone. LITHIFICATION: Unlithified, on the basis of figured specimens.
Environment:coastal indet.
Geology comments: ENVIRONMENT: Shallow siliciclastic fauna.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:surface (float),surface (in situ),field collection,survey of museum collection
Reason for describing collection:taxonomic analysis
Collectors:Marquet et al
Collection method comments: COLLECTORS: Marquet, Karnekamp, Lenaerts, and Smith, in addition to historic collections: REPOSITORY: Institut Royal des Sciences naturelles de Belgique (IRSNB), and Nationaal Natuurhistorich Murseum Naturalis (NNM).
Taxonomic list comments:COVERAGE: Exhaustive for mollusca. NOMENCLATURE: Authoritative publication, with modern nomenclature, and species-resolution identifications.
Metadata
Database number:111368
Authorizer:A. Hendy Enterer:A. Hendy
Research group:marine invertebrate
Created:2011-06-23 11:24:51 Last modified:2013-11-25 13:37:23
Access level:authorizer only Released:2012-06-23 11:24:51
Creative Commons license:CC BY
Reference information

Primary reference:

36498. R. Marquet, J. Lenaerts, C. Karnekamp and R. Smith. 2008. The molluscan fauna of the Borgloon Formation in Belgium (Rupelian, Early Oligocene). Palaeontos 12:1-99 [A. Hendy/A. Hendy]