Altena IV. Steinbruch & Straßenanschnitt. (Devonian of Germany)

Where: Rhein-Westfalen, Germany (51.3° N, 7.7° E: paleocoordinates 22.2° S, 7.5° E)

• coordinate based on political unit

When: Dresel Formation, Early/Lower Givetian (388.1 - 383.7 Ma)

• Basal Givetian

• formation-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; limestone and marl

• Im Hangenden des hier die basis der formation bildenden Bioherms, frühes Givetium. Unreine Kalke, geschieferte Mergle, kalkige Tonstein und Kalkknollen, häufig mit viel Organodetritus. (In the section of the bioherm forming the basis of the formation here, early Givetian. Impure limestone, foliated marl, calcareous mudstone and calcareous nodules, often with a lot of organic detritus)

Size class: macrofossils

Primary reference: M. Basse. 1996. Trilobiten aus mittlerem Devon des Rhenohercynikums: I. Corynexochida und Proetida (1). Palaeontographica Abteilung A 239,(4-6):89-182 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 229539: authorized by Pete Wagner, entered by Pete Wagner on 15.03.2023

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Corynexochida - Styginidae
Scutellum sp. Pusch 1833 trilobite
 Phacopida - Phacopidae
"Geesops (Nyterops) sp." = Nyterops
"Geesops (Nyterops) sp." = Nyterops Struve 1972 trilobite
 Proetida - Proetidae
Dechenella altenae n. sp. Basse 1996 trilobite
Gerastos prox Richter and Richter 1956 trilobite
Gastropoda
 Euomphalina - Euomphalidae
Euomphalus radiatus Goldfuss 1832 snail