Where: Germany (52.3° N, 11.0° E: paleocoordinates 41.6° N, 16.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Jamesoni (189.6 - 183.0 Ma)
• Brevispina and jamesoni subzones
• group of beds-level stratigraphic resolution
Environment/lithology: offshore shelf; lithified, red marl
Size class: macrofossils
Preservation: original calcite
Collected by M. Jager
Collection methods: chemical, sieve,
• Material treated with with H2O2 and sieved. Repository: Bundesanstalt für Geowissenschaftlichen und Rohstoffe/Niedersächsisches Landesamt für Bodenforschung (BGR/NLfB)
Primary reference: M. Jäger. 1985. Die Crinoiden aus dem Pliensbachium (mittlerer Lias) von Rottorf am Klei und Empelde (Süd-Niedersachsen). Bericht der Naturhistorischen Gesellschaft zu Hannover 128:71-151 [W. Kiessling/W. Kiessling/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 162029: authorized by Matthew Clapham, entered by Matthew Clapham on 17.09.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
Balanocrinus subsulcatus, Chladocrinus oceani, ? Chladocrinus krausei, "Chladocrinus basaltiformis" = Isocrinus (Chladocrinus) basaltiformis
Balanocrinus subsulcatus Munster 1831 Sea lily
Chladocrinus oceani d'Orbigny 1850 Sea lily
? Chladocrinus krausei Jäger 1985 Sea lily
"Chladocrinus basaltiformis" = Isocrinus (Chladocrinus) basaltiformis Miller 1821 Sea lily | |
Amaltheocrinus hausmanni Roemer 1836 Sea lily |