Quarry Dolberg, Nordrhein-Westfalen (Cretaceous of Germany)

Where: Germany (51.7° N, 7.9° E: paleocoordinates 42.3° N, 8.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Beckum Member (Ahlen Formation), Late/Upper Campanian (83.5 - 70.6 Ma)

• member-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified marl

• shallow sea, wave influence, varying waterdepth
• succession (<8m) of: congl. marls, gray marls and marly limestones

Size class: macrofossils

Preservation: cast

Collection methods: Most specimens were collected by the author himself from the 1930s to the 1960s. Lists also include some additional material from museum collections.

Primary reference: R. Giers. 1964. Die Großfauna der Mukronatenkreide (unteres Obercampan) im östlichen Münsterland. Fortschr. Geol. Rheinld. u. Westf. 7:213-294 [M. Aberhan/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 64155: authorized by Martin Aberhan, entered by Sabine Nürnberg on 01.09.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Holasteroida - Holasteridae
Echinocorys ovatus Leske 1778 sea urchin
 Spatangoida - Micrasteridae
Micraster glyphus Schluter 1869 heart urchin
Cephalopoda
 Ammonitida - Scaphitidae
 Ammonitida - Pachydiscidae
  -
Rhyncholithes sp. Blainville 1827
 Belemnitida - Belemnitellidae
Belemnitella mucronata Schlotheim 1813 belemnite
Bivalvia
 Nuculanida - Malletiidae
Phaenodesmia foersteri clam
listed as Ph. försteri
 Myalinida - Inoceramidae
Inoceramus balticus Bohm 1907 clam
incl. I. balt. marcki, I. balt. pteroides, I. balt. ellipticus n subsp.
 Ostreida - Cassianellidae
"Ostrea bronni" = Cassianella gryphaeata
"Ostrea bronni" = Cassianella gryphaeata Münster 1841 oyster
 Ostreida - Ostreidae
 Carditida - Astartidae
Astarte similis Munster 1840 clam
Hexactinellida
 Hexactinosa - Cribrospongiidae
"Hexactinella angustata" = Polyopesia angustata
"Hexactinella angustata" = Polyopesia angustata Schrammen 1902 glass sponge
Demospongiae
 Tetralithistida - Siphoniidae
Aulaxinia sulcifera Roemer 1864 demosponge
Callopegma acaule Zittel 1878 demosponge
 Tetralithistida - Phymaraphiniidae
"Phymoraphinia infundibuliformis" = Phymaraphinia
"Phymoraphinia infundibuliformis" = Phymaraphinia demosponge