Maaseik Well (49W0220) - 202 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 77863: 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 trigonula" = Nucula (Nucula) trigonula Wood 1840 nut clam
"Nucula jeffreysi" = Nucula (Lamellinucula) jeffreysi Bellardi 1875 nut clam
Leionucula laevigata Sowerby 1818 nut clam
 Carditida - Astartidae
 Hiatellida - Hiatellidae
Panopea kazakovae Glibert and Van de Poel 1966 clam
Hiatella arctica Linnaeus 1767 clam
 Solenida - Pharidae
Ensis sp. Schumacher 1817 clam
 Pholadida - Corbulidae
"Corbula gibba" = Corbula (Varicorbula) gibba
"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 - Tellinidae
Angulus donacinus tellin clam
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
 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
Scaphopoda
 Dentaliida - Laevidentaliidae
Laevidentalium sp. Cossmann 1888 tusk shell
Gastropoda
 Opisthobranchia - Cylichnidae
"Cylichna cylindracea" = Cylichna (Cylichna) cylindracea
"Cylichna cylindracea" = Cylichna (Cylichna) cylindracea Pennant 1777 snail
 Opisthobranchia - Retusidae
 Opisthobranchia -
 Neotaenioglossa - Calyptraeidae
Calyptraea chinensis Linnaeus 1758 slipper shell
 Cerithioidea - Turritellidae
"Turritella eryna" = Haustator eryna
"Turritella eryna" = Haustator eryna d'Orbigny 1852 turret shell
 Sorbeoconcha - Vitrinellidae
 Sorbeoconcha - Rissoidae
Alvania curta snail
SUBSPECIES: Alvania curta nieheimensis
 Sorbeoconcha - Cassidae
 Sorbeoconcha - Ficidae
Ficus conditus Brongniart 1823 fig shell
 Sorbeoconcha - Xenophoridae
Xenophora sp. Fischer von Waldheim 1807 carrier shell
 Neogastropoda - Muricidae
Hadriania coelata Dujardin 1837 murex snail
 Neogastropoda - Cancellariidae
 Neogastropoda - Raphitomidae
 Neogastropoda - Borsoniidae
 Neogastropoda - Mangeliidae
 Neogastropoda - Turridae
 Neogastropoda -
 Sorbeoconcha - Perissityidae
Daphnobela miocaenica Gürs 2003 true whelk
Nassarius prysmaticus Brocchi 1814 true whelk
 Caenogastropoda - Fasciolariidae
Euspira helicina Brocchi 1814 moon snail
SUBSPECIES: Euspira helicina protracta
 Epitonioidea - Epitoniidae
Epitonium frondiculum Wood 1842 wentletrap
 Trochoidea - Trochidae
 Heterostropha - Ringiculidae
Ringicula buccinea Sowerby 1823 snail
 Heterostropha - Pyramidellidae
Chrysallida semireticulata Sorgenfrei 1958 snail
Turbonilla sp. Risso 1826 snail