Where: Belgium (50.8° N, 5.3° E)
• Paleocoordinates: 45.5° N, 9.8° E (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Alden Biesen Sand Member (Borgloon Formation), Rupelian (33.9 - 27.3 Ma)
• 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.
• member-level stratigraphic resolution
Environment/lithology: coastal; unlithified sandstone
Size classes: macrofossils, mesofossils
Collected by Marquet et al
Collection methods: surface (float), surface (in situ),
• 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).
Primary reference: 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]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 111366: authorized by Austin Hendy, entered by Austin Hendy on 23.06.2011
Creative Commons license: CC0 (CC0)
Taxonomic list
Bivalvia | |
Angulus benedeni nysti tellin clam | |
Gastropoda | |
Mesohalina margaritaceus labyrinthus horn snail | |
Ostracoda | |
Cytherella elegans ostracod | |
Bivalvia | |
Brachidontes sp. Swainson 1840 mussel
Modiolula pygmaea Philippi 1843 mussel
Aulacomya subfragilis d'Orbigny 1847 mussel | |
Megaxinus striatula Nyst 1836 clam
Paralucinella undulata Lamarck 1806 clam
Callucina thierensi Hébert 1849 clam | |
Sphenia angustata Sowerby 1826 softshell clam | |
"Lentidium nitidum" = Lentidium (Ajanssenium) nitidum, "Lentidium donaciforme" = Lentidium (Ajanssenium) donaciforme, "Corbula gibba" = Corbula (Varicorbula) gibba
"Lentidium nitidum" = Lentidium (Ajanssenium) nitidum Sowerby 1822 clam
"Lentidium donaciforme" = Lentidium (Ajanssenium) donaciforme Nyst 1836 clam
"Corbula gibba" = Corbula (Varicorbula) gibba Oliva 1792 clam | |
Mytilopsis nystiana d'Orbigny 1847 clam | |
Cyrenorita neglecta Nsyt 1836 clam
Polymesoda subarata Bronn 1837 clam | |
Cordiopsis incrassata Nyst 1836 venus clam | |
Parvicardium nystianum tongricum Bayan 1873 cockle | |
Gastropoda | |
Sandbergeria cancellata snail | |
Mesohalina cf. taschei Ludwig 1865 horn snail
Mesohalina brabantinus Glibert and de Heinzelin 1954 horn snail
Potamides lamarcki Brongniart 1810 horn snail | |
Cerithiidae indet. Fleming 1822 cerith snail
Bittium sublima cerith snail
Bittium sp. Gray 1847 cerith snail | |
Melanoides fasciatus snail | |
Granulolabium plicatum Bruguiére 1792 snail | |
Unitas cf. elongata Nyst 1843 snail | |
Keepingia gossardii Nyst 1836 snail | |
Mangelia costellaria Nyst 1836 snail | |
Turboella turbinata Lamarck 1804 snail | |
Pomatias kadolskyi periwinkle | |
Hydrobia draparnaldii snail
Hydrobia sp. Hartmann 1821 snail | |
Strebloceras cornuoides snail | |
Cirsope subeffusa snail | |
Nystia duchasteli snail | |
Euspira achatensis moon snail | |
"Syrnola laevissima" = Syrnola (Puposyrnola) laevissima, "Syrnola intumescens" = Syrnola (Puposyrnola) intumescens, Odostomia pingue
"Syrnola laevissima" = Syrnola (Puposyrnola) laevissima Bosquet 1859 snail
"Syrnola intumescens" = Syrnola (Puposyrnola) intumescens von Koenen 1891 snail
Odostomia pingue snail | |
Gyraulus bosqueti, Planorbarius junci n. sp.
Gyraulus bosqueti snail
Planorbarius junci n. sp. snail | |
Vertigo (Vertigo) "sp. 1" Müller 1773 slug
Vertigo (Vertigo) "sp. 2" Müller 1773 slug | |
Microstele gerardae slug | |
Gastrocopta (Sinalbulina) sp. Wollaston 1878 slug | |
Vallonia sandbergeri slug | |
Theodoxus hoseltensis snail | |
Cylichnina coelata Deshayes 1862 snail |