Maaseik Well (49W0220) - 207 m (Berada Fm) (Miocene of Belgium)

Where: Belgium (51.1° N, 5.8° E: paleocoordinates 51.3° N, 4.9° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Berada Formation, Tortonian (11.6 - 7.2 Ma)

• STRATIGRAPHIC RELATIONS: From the Berada Fm, which is overlain by the Kieseloolith Fm (Pliocene). Equivalent to the Deurne Mbr and Dessel Mbr of the Diest Fm. THICKNESS: From <1 m thick horizon, within core. AGE: Upper Tortonian (early Late Miocene), based on dinoflagellate biostratigraphy. STRATIGRAPHIC POSITION: From lower part of core.

• bed-level stratigraphic resolution

Environment/lithology: coastal; unlithified, medium-grained, shelly/skeletal sandstone

• ENVIRONMENT: Not reported in available text, but apparently shallow marine, siliciclastic setting.
• SPECIFIC LITHOLOGY: Medium sand, with skeletal debris. LITHIFICATION: Unlithified.

Size class: macrofossils

Collected by G.S. Belgium in 1980

Collection methods: bulk, core, sieve,

• COLLECTORS: Geological Survey of Belgium (1980). REPOSITORY: IRScNB/KBIN collection, Dept. of Paleontology, section Invertebrate Paleontology, Geological Survey of Belgium. COMMENTS: Sieved on a 0.5 mm mesh and all identifiable fragments of mollusca were collected.

Primary reference: N. Vandenberghe, P. Laga, S. Louwye Vanhoorne, R. Marquet, and F. De Meuter, K., and H. W. Hagemann. 2005. Stratigraphic interpretation of the Neogene marine-continental record in the Maaseik well (49W0220) in the Roer Valley Graben, NE Belgium. Memoirs of the Geological Survey of Belgium 52:1-39 [A. Hendy/A. Hendy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 77868: authorized by Austin Hendy, entered by Austin Hendy on 21.01.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for gastropoda, and bivalvia. NOMENCLATURE: Modern nomenclature, with consistent identification to species resolution. Identified with Gürs (2001, 2002), Gürs and Weibrecht (2001), Janssen (19884), Heering (1950), Hinsch (2000), Menzel et al. (1994), Moths (1989), Van Voorthuysen (1944) and Wienrich (2002).
unclassified
  -
Bivalvia
 Nuculanida - Yoldiidae
"Yoldia glaberrima" = Yoldia (Yoldia) glaberrima
"Yoldia glaberrima" = Yoldia (Yoldia) glaberrima von Münster 1837 clam
 Nuculida - Nuculidae
"Nucula jeffreysi" = Nucula (Lamellinucula) jeffreysi Bellardi 1875 nut clam
Leionucula laevigata Sowerby 1818 nut clam
 Carditida - Astartidae
Goodallia angulata Lehmann 1885 clam
Goodallia waeli Glibert 1945 clam
SUBSPECIES: Goodallia waeli waeli
 Hiatellida - Hiatellidae
Panopea kazakovae Glibert and Van de Poel 1966 clam
Hiatella arctica Linnaeus 1767 clam
 Solenida - Pharidae
Ensis sp. Schumacher 1817 clam
 Pholadida - Teredinidae
Teredinidae indet. Rafinesque 1815 clam
 Pholadida - Corbulidae
"Corbula gibba" = Corbula (Varicorbula) gibba Oliva 1792 clam
SUBSPECIES: Corbula gibba gibba
 Cardiida - Lasaeidae
"Scacchia degrangei" = Scacchia (Scacchia) degrangei
"Scacchia degrangei" = Scacchia (Scacchia) degrangei Cossmann and Peyrot 1911 clam
 Cardiida - Kelliellidae
 Cardiida - Mactridae
Spisula subtruncata da Costa 1778 clam
Mactra sp. Linnaeus 1767 clam
 Cardiida - Veneridae
"Dosinia cf. lupinus" = Dosinia lupina, Callista chione
"Dosinia cf. lupinus" = Dosinia lupina Linnaeus 1758 venus clam
Callista chione Linnaeus 1758 venus clam
 Cardiida - Erycinidae
Erycinidae indet. Gray 1847 clam
 Cardiida - Tellinidae
Angulus benedeni Nyst and Westendorp 1839 tellin clam
SUBSPECIES: Angulus benedeni fallax
 Cardiida - Semelidae
Abra antwerpiensis Glibert 1945 abra
 Cardiida - Cardiidae
Parvicardium scabrum Philippi 1844 cockle
Acanthocardia hanseata Kautsky 1925 cockle
 Pandorida - Lyonsiidae
Lyonsia sp. Turton 1822 clam
 Thraciida - Thraciidae
Thracia (Thracia) sp. Blainville 1824 clam
 Thraciida - Periplomatidae
 Lucinida - Lucinidae
"Lucinoma borealis" = Lucinoma (Lucinoma) borealis
"Lucinoma borealis" = Lucinoma (Lucinoma) borealis Linnaeus 1767 clam
 Mytilida - Mytilidae
Modiolula phaseolina Philippi 1844 mussel
 Arcida - Glycymerididae
"Glycymeris obovata" = Glycymeris (Glycymeris) obovata
"Glycymeris obovata" = Glycymeris (Glycymeris) obovata Lamarck 1819 clam
SUBSPECIES: Glycymeris obovata baldii
 Arcida - Arcidae
Scapharca diluvii Lamarck 1805 clam
 Pectinida - Pectinoidae
Aequipecten opercularis Linnaeus 1758 scallop
 Pectinida - Anomiidae
"Pododesmus squamula" = Heteranomia squamula
"Pododesmus squamula" = Heteranomia squamula Linnaeus 1758 scallop
Gastropoda
 Opisthobranchia - Cylichnidae
"Cylichna cylindracea" = Cylichna (Cylichna) cylindracea Pennant 1777 snail
Philine aquila Van Der Linden and Janssen 1996 snail
 Opisthobranchia - Retusidae
 Opisthobranchia -
 Sorbeoconcha - Caecidae
"Caecum banoni" = Caecum (Brochina) banoni
"Caecum banoni" = Caecum (Brochina) banoni Benoist 1874 snail
 Sorbeoconcha - Vitrinellidae
 Sorbeoconcha - Cassidae
"Semicassis miolaevigata" = Phalium (Semicassis) miolaevigata
"Semicassis miolaevigata" = Phalium (Semicassis) miolaevigata Sacco 1890 snail
 Sorbeoconcha - Xenophoridae
Xenophora sp. Fischer von Waldheim 1807 carrier shell
 Neogastropoda - Cancellariidae
Calcarata calcarata Brochhi 1814 snail
 Neogastropoda - Borsoniidae
 Neogastropoda - Turridae
 Sorbeoconcha - Perissityidae
Mitrella nana true whelk
 Caenogastropoda - Fasciolariidae
Euspira helicina Brocchi 1814 moon snail
SUBSPECIES: Euspira helicina protracta
 Epitonioidea - Epitoniidae
"Hyaloscala sp." = Epitonium (Hyaloscala)
"Hyaloscala sp." = Epitonium (Hyaloscala) De Boury 1890 wentletrap
 Heterostropha - Pyramidellidae
Odostomia conoidea Brocchi 1814 snail