Geschiebe from Althüttendorf, Brandenburg (Jurassic of Germany)

Where: Germany (53.0° N, 13.8° E: paleocoordinates 43.8° N, 21.2° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Callovian (166.1 - 163.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: foreshore; poorly lithified, coarse-grained, calcareous sandstone

• erratic boulder

Size classes: macrofossils, mesofossils

Collection methods: incl. collection SCHNEIDER

Primary reference: J. Gründel. 1998. Heterostropha (Gastropoda) aus dem Dogger Norddeutschlands und Nordpolens. II. Weitere Allogastropoda. Freiberger Forschungsheft C 474, Paläontologie, Stratigraphie, Fazies 6:1-37 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 58203: authorized by Martin Aberhan, entered by Sabine Nürnberg on 27.01.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Seguenzioidea - Eucyclidae
 Lepetellida - Fissurellidae
Emarginula sp.7 Lamarck 1801 snail
 Turbinoidea - Proconulidae
Proconulus sp.7 Cossmann 1918 snail
 Ptenoglossa -
 Zygopleuroidea - Pommerozygiidae
 Cerithioidea - Cryptaulacidae
 Pseudomelanoidea - Pseudomelaniidae
Pseudomelania trochiformis8 Piette 1857 snail
 Sorbeoconcha - Rissoidae
cf. Buvignieria sp.8 Cossmann 1921 snail
 Sorbeoconcha - Iravadiidae
"Palaeorissoina acuminata" = Bralitzia acuminata4
"Palaeorissoina acuminata" = Bralitzia acuminata4 Gründel 1999 snail
 Sorbeoconcha - Procerithiidae
 Heterostropha - Cornirostridae
"Carboninia sp." = Bandellina
"Carboninia sp." = Bandellina Schroder 1995 snail
 Heterostropha - Murchisonellidae
 Heterostropha - Tofanellidae
Usedomella cf. laevigatoidea6 Grundel 2003 snail
"Rotfanella rotundata" = Graphis rotundata Grundel 1998 snail
 Opisthobranchia - Retusidae
Retusa microconcha n. sp.1 snail