Autobahnknoten Langenhorst Bed 30 (Devonian of Germany)

Where: Nordrhein-Westfalen, Germany (51.3° N, 7.1° E: paleocoordinates 16.8° S, 5.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Famennian (372.2 - 358.9 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; shale and lime mudstone

• Section consists of sandstones, siltstones, shales, calcareous shales, some interbedded micrites, and oolitic micrites near the top (starting at about bed 74). Lowest micrite is at about bed 40. This bed is shale.

Primary reference: D. Michels. 1986. Oekologie und Fazies des juengsten Ober-Devon von Velbert (Rheinisches Schiefergebirge). Goettinger Arbeiten zur Geologie und Palaeontologie 29:1-86 [M. Foote/M. Foote/M. Foote]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 38273: authorized by Michael Foote, entered by Michael Foote on 19.04.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

• I am excluding bivalves for beds A1/2 to C3 (bed complex 71), which are dealt with in collection 38266.
Trilobita
 Phacopida - Phacopidae
Omegops sp. Struve 1976 trilobite
Bivalvia
 Pectinida - Streblochondriidae
Stenolaemata
 Fenestrida - Fenestellidae
 Rhabdomesida - Rhabdomesidae
unclassified
  -
Echinozoa indet. von Zittel 1895
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
Strophomenata
 Productida - Araksalosiidae
 Productida - Rugosochonetidae
 Strophomenida - Rafinesquinidae
"Leptaena analoga" = Leptagonia analoga
"Leptaena analoga" = Leptagonia analoga Phillips 1836
Rhynchonellata
 Spiriferinida - Cyrtinidae
Cyrtina sp. Davidson 1858
 Spiriferida - Cyrtospiriferidae
 Spiriferida - Spiriferidae
 Spiriferida - Ambocoeliidae
Crurithyris urei Fleming 1828
 Spiriferida - Elythidae
 Rhynchonellida - Trigonirhynchiidae
 Orthida - Rhipidomellidae
Craniata
 Craniida - Craniidae