Where: United Kingdom (51.1° N, 1.3° E: paleocoordinates 39.9° N, 2.8° E)
• coordinate based on nearby landmark
When: Lower Chalk Formation, Cenomanian (100.5 - 93.9 Ma)
• formation-level stratigraphic resolution
Environment/lithology: offshore shelf; poorly lithified, white wackestone
Size class: macrofossils
Preservation: recrystallized, replaced with calcite
Reposited in the BMNH
Collection methods: bulk,
Primary reference: W. K. Spencer. 1907. A Monograph of the British Fossil Echinodermata from the Cretaceous formations. Volume second: The Asteroidea and Ophiuroidea. Paleontographical Society Monographs 2(4):91-132 [L. Villier/J. Millet/L. Villier]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 63044: authorized by Loic Villier, entered by Julien Millet on 03.08.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Ophiuroidea | |
? Ophiocoma rasmusseni Hess 1960 brittle star | |
Ophiomusium sp. Lyman 1869 brittle star | |
Ophiotitanos tenuis Spencer 1907 brittle star |