Where: Landes, France (43.7° N, 1.1° W: paleocoordinates 33.9° N, 1.4° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Late/Upper Campanian (83.5 - 70.6 Ma)
• D'Avenac Unit. Oldest ammonites from the base of the d'Avenac unit include Hoplitoplacenticeras dolbergense and small heteromorphs of the genus Pseudoxybeloceras, indicating a Late Campanian age for the unit. The base of the Maastrichtian is at 115.2 m in the overlying Les Vignes unit.
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size classes: macrofossils, mesofossils, microfossils
Collection methods: chemical, mechanical, sieve,
Primary reference: G. S. Odin. 2001. The Campanian-Maastrichtian stage boundary. Development in Palaeontology and Stratigraphy 19:1-881 [L. Villier/L. Villier/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 38807: authorized by Loic Villier, entered by Loic Villier on 05.05.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Asteroidea | |
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Ophiuroidea | |
? Ophiomusium "n. sp."3, Ophiomusium "n. sp. 1"3, Ophiomusium "n. sp. 2"3, Ophiomusium sp.3, Ophiomusium granulosum3
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"Ophiotitanos serrata" = Ophiura serrata3
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Crinoidea | |
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Rhynchonellata | |
Rugia cf. spinicostata1 Johansen 1987 |