Asteroidea, Couches à Proplanulites koenigi, Argences, Calvados (Jurassic of France)
Where: France (49.1° N, 0.2° W: paleocoordinates 39.3° N, 10.1° E)
• coordinate based on nearby landmark
When: Couche à Planulites koenigi Formation, Early/Lower Callovian (164.7 - 161.2 Ma)
• Koenigi zone
Environment/lithology: offshore; poorly lithified marl
Collection methods: surface (float), surface (in situ),
Primary reference: J. Mercier. 1935. Les stelléridés mésozoïques du bassin de Paris. Mémoires de la Société Linnéenne de Normandie 1(2):6-64 [L. Villier/L. Villier]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 72288: authorized by Loic Villier, entered by Loic Villier on 30.05.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Asteroidea | |
"Astropecten clavaeformis" = Archastropecten clavaeformis
"Astropecten clavaeformis" = Archastropecten clavaeformis Wright 1861 sea star | |
"Tylaster argenciensis" = Tylasteria, Miopentagonaster calloviensis
"Tylaster argenciensis" = Tylasteria sea star
Miopentagonaster calloviensis Mercier 1935 sea star |