Where: France (45.0° N, 0.4° E: paleocoordinates 35.0° N, 2.3° E)
• coordinate based on political unit
• small collection-level geographic resolution
When: Calcarenite a bryozoaires de la Bouchardiere Member (Craie de Villedieu Formation), Santonian (86.3 - 83.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: hardground limestone and grainstone
Primary reference: I. Jarvis, A. Gale, and C. Clayton. 1982. Litho- and biostratigraphical observations on the type sections of the Craie de Villedieu Formation (Upper Cretaceous, western France). Newsletters on Stratigraphy 11(2):64-82 [M. Patzkowsky/K. Layou/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 3737: authorized by Mark Patzkowsky, entered by Karen Layou on 09.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Calcarea | |
Porosphaera sp. Steinmann 1878 calcareous sponge | |
Crinoidea | |
Isocrinus sp. von Meyer 1836 Sea lily | |
Bourgueticrinus sp. Orbigny 1840 Feather star | |
Asteroidea | |
Asteroidea indet. de Blainville 1830 sea star | |
Echinoidea | |
Echinoidea indet. Leske 1778 sea urchin | |
Globator sp. Agassiz 1840 sea urchin | |
Nucleopygus sp. Agassiz 1840 sea urchin | |
Cibaster sp. Pomel 1883 sea urchin | |
| |
Gastropoda | |
Gastropoda indet. Cuvier 1795 snail | |
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam | |
Inoceramus sp. Sowerby 1814 clam
Cordiceramus ex gr. cordiformis Sowerby 1823 clam originally entered as "Cordiceramus ex gr. cordiformis"
| |
| |
Limatula sp. Wood 1839 file clam
Plagiostoma sp. Sowerby 1814 file clam | |
Spondylus truncatus scallop | |
Neithea sp. Drouet 1824 scallop | |
Cephalopoda | |
Ammonoidea indet. ammonite | |
Placenticeras syrtale Morton 1834 ammonite | |
"Euhomaloceras incurvatum" = Baculites
"Euhomaloceras incurvatum" = Baculites ammonite | |
Brachiopoda | |
Brachiopoda indet. Cuvier 1805 | |
Rhynchonellata | |
Cyclothyris sp. M'Coy 1844 | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Polychaeta | |
Serpula sp. Linnaeus 1758 | |
Thalassinoides sp. Ehrenberg 1944 |