Taxon: ***Isastrea bernardiana * (d'Orbigny, 1850)**
**Time period**: [Marnes sableuses d'Audun-le-Tiche, Bajocian](https://geologie.lu/geolwiki/index.php/dom4) (167.7 to 171.6 million years ago)
**Collection location: **[Rumelange, carrière Intermoselle, Luxembourg](https://www.openstreetmap.org/#map=15/49.4531218/5.99616519)
**MnhnL collection number:** BM742
The original specimen of this fossil is kept at the palaeontological collection of the [Luxembourg National Museum of Natural History (MnhnL)](https://www.mnhn.lu/) in Luxembourg.