Where: Netherlands (50.9° N, 5.7° E: paleocoordinates 43.2° N, 4.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Valkenburg, Gronsveld Member (Maastricht Formation), Late/Upper Maastrichtian to Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• member-level stratigraphic resolution
Environment/lithology: offshore; poorly lithified packstone
Size classes: macrofossils, mesofossils
Preservation: original calcite
Collection methods: bulk, surface (float), surface (in situ), sieve,
Primary reference: J. W. M. Jagt. 2000. Late Cretaceous-Early Paleocene echinoderms and the K/T boundary in the southeast Netherlands and the northeast Belgium. - part 3: Ophiuroids. Scripta Geologica 21:1-179 [L. Villier/L. Villier/L. Villier]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 32162: authorized by Loic Villier, entered by Loic Villier on 07.06.2003, edited by Uta Merkel
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
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Asteroidea | |
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"? Aspidaster aff. senonensis" = Manfredaster senonensis4
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Ophiuroidea | |
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"Ophiotitanos serrata" = Ophiura serrata
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? Ophiothrix bongaertsi Kutscher and Jagt 2000 brittle star few arm fragments and many dissociated ossicles
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? Ophiacantha danica Rasmussen 1951 brittle star an individual, few fragmentary arms and numerous lateral arm plates
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Echinoidea | |
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"Salenia bonissenti" = Salenidia bonissenti3
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Anthozoa | |
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