Also known as Winterswijkse Steen- en Kalkgroeve
Where: Gelderland, Netherlands (52.0° N, 6.7° E: paleocoordinates 16.6° N, 16.4° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Lower Wellenkalk layer 9 Member (Vossenveld Formation), Anisian (247.2 - 242.0 Ma)
• "middle Lower Muschelkalk"
•Original entry for Chronostratigraphy was >>Ladinian<<. Originally entered formation name was >>Muschelkalk<<. Corrections made are according to Klein & Albers (2009). (TL)
•"Lower Anisian, lowermost Middle Triassic" according to Albers & Rieppel (2003)
• group of beds-level stratigraphic resolution
Environment/lithology: peritidal; lithified, gray, blue limestone
•"The present skull was found in what is described as layer 9 by Oosterink (1986), which relates to what Harsveldt (1973) described as lower Wellenkalk, located 0.70–0.95 m below a distinct chocolate brown calcareous marl layer and 0.74–0.99 m above Dolomitic Limestone VI (Harsveldt, 1973)." (Albers & Rieppel 2003)
Size class: macrofossils
Preservation: cast, mold/impression, trace
Collected in >1935
Collection methods: salvage, quarrying, surface (in situ), mechanical,
• Near the town of Winterswijk, in the mid-eastern part of The Netherlands, the Muschelkalk is exposed in a relatively small area where Triassic limestone has been commercially exploited since 1935.
•
•TW, Twentse Welle Museum, Enschede, the Netherlands, collection
Primary reference: G. R. Demathieu and H. W. Oosterink. 1983. Die wirbeltier-ichnofauna aus dem unteren Muschelkalk von Winterswijk. Staringia 7(1):1-51 [A. Dunhill/B. Allen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 96875: authorized by Matthew Carrano, entered by Hallie Street on 07.07.2010, edited by Roger Benson, Matthew Carrano, Torsten Liebrecht and Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
Amphibia | |
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Reptilia | |
Rhynchosauroides sp. Maidwell 1911 squamates | |
Procolophonichnium winterswijkense n. sp. Demathieu and Oosterink 1983 parareptile | |
Palatodonta bleekeri n. gen. n. sp.7
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Anarosaurus heterodontus2 Rieppel and Lin 1995 diapsid Hooijer, 1959;Oosterink, 1986; Oosterink et al., 2003
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"Nothosaurus winkelhorsti n. sp." = Lariosaurus winkelhorsti4, Lariosaurus vosseveldensis n. sp.5, Nothosaurus sp.2, "Nothosaurus marchicus" = Nothosaurus marchicus6, "Nothosaurus winterswijkensis n. sp." = Nothosaurus marchicus1
"Nothosaurus winkelhorsti n. sp." = Lariosaurus winkelhorsti4 Klein and Albers 2009 diapsid NMNHL RGM 443825 (holotype)
Lariosaurus vosseveldensis n. sp.5 Klein et al. 2016 diapsid TWE 480000504, skull with assorted postcrania
Nothosaurus sp.2 Münster 1834 diapsid "The only other Nothosaurus from Winterswijk deposited in a public repository is a very incompletely preserved skull (NME 480000126) of unknown stratigraphic provenance"
"Nothosaurus marchicus" = Nothosaurus marchicus6 Koken 1893 diapsid TWE 480000473, cranium and partial skeleton; JLW 300, cranium and disarticulated skeleton
"Nothosaurus winterswijkensis n. sp." = Nothosaurus marchicus1 Koken 1893 diapsid holotype skull: NMNHL St 445530; An additional incomplete lower jaw (NMNHL St 445913) described by Hooijer (1959), an almost complete lower jaw (NMNHL St 447170) and an incomplete skull with partial lower jaw (NME 480000126) collected by Henk Kolstee. Additional Nothosaurus skulls are known from private collections (Oosterink and Diepenbroek 1990)
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Placodus sp.2 Agassiz 1833 placodont Oosterink,1986; Oosterink and Diepenbroek, 1990; Oosterink et al., 2003
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Sustenodactylus hollandicus n. sp.3
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"Rhynchosauroides peabodyi" = Chirotherium peabodyi Faber 1958 archosaur | |
Coelurosaurichnus ratumensis n. sp.3
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Amotosaurus rotfeldensis6 Fraser and Rieppel 2006 archosauromorph Specimen A 638, H. Oosterink collection, middle neck vertebra
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Phenacopus agilis | |
Phenacopus agilis n. sp.
Phenacopus agilis n. sp. Demathieu and Oosterink 1983 | |
Phenacopus faberi | |
Phenacopus faberi n. sp.
Phenacopus faberi n. sp. Demathieu and Oosterink 1983 | |
Bifungites sp.3 Desio 1940 |