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: offshore shelf; lithified limestone
Size classes: mesofossils, microfossils
Collection methods: bulk, 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 38809: authorized by Loic Villier, entered by Loic Villier on 05.05.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Ophiuroidea | |
? Ophiacantha "n. sp." Müller and Troschel 1842 brittle star
? Ophiacantha danica Rasmussen 1951 brittle star | |
? Ophiomyxa jekerica Berry 1938 brittle star | |
? Ophiocoma senonensis Valette 1914 brittle star | |
? Ophiothela sp. Verrill 1867 brittle star | |
? Ophiomusium "n. sp. 2" Lyman 1869 brittle star
Ophiomusium "n. sp." Lyman 1869 brittle star | |
"Ophiotitanos serrata" = Ophiura serrata
"Ophiotitanos serrata" = Ophiura serrata Roemer 1841 brittle star | |
? Stegophiura hagenowi Rasmussen 1950 brittle star |