Autobahnknoten Langenhorst C2-bed (Devonian of Germany)

Where: Nordrhein-Westfalen, Germany (51.3° N, 7.1° E: paleocoordinates 15.7° S, 5.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Etroeungt Formation, Late/Upper Famennian (364.7 - 360.7 Ma)

• Bed 71n; Given as Hemberg C2 beds; However, Amler et al. (1993) indicate that this is Etroeungt

• 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.

Size class: macrofossils

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 38304: 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.
unclassified
  -
Trilobita
 Proetida - Phillipsiidae
Pseudowaribole (Pseudowaribole) quaesita Hahn and Brauckmann 1984 trilobite
 Proetida - Brachymetopidae
Brachymetopus drevermanni Hahn 1964 trilobite
 Phacopida - Phacopidae
Omegops sp. Struve 1976 trilobite
Deuteropoda
  -
Ostracoda indet. Latreille 1802 ostracod
Ostracoda
 Palaeocopida - Kirkbyidae
Kirkbya sp. Jones 1859 ostracod
 Palaeocopida - Amphissitidae
Amphissitidae indet. Knight 1928 ostracod
Amphissites sp. Girty 1910 ostracod
 Palaeocopida - Hollinellidae
Hollinella sp. Coryell 1928 ostracod
 Myodocopida - Entomozoidae
Richterina striatula Richter 1848 ostracod
Sedentaria
 Sabellida - Serpulidae
Serpula sp. Linnaeus 1758
Spirorbis sp. Daudin 1800
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Stenolaemata
 Rhabdomesida - Rhabdomesidae
 Cryptostomata - Acanthocladiidae
 Cryptostomata - Fenestellidae
Fenestella sp. Lonsdale 1839
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
Craniata
 Craniida - Craniidae
Rhynchonellata
 Spiriferinida - Punctospiriferidae
 Spiriferinida - Cyrtinidae
 Spiriferida - Ambocoeliidae
Crurithyris urei Fleming 1828
Ambocoelia sp. Hall 1860
 Spiriferida - Mucrospiriferidae
 Athyridida - Athyrididae
 Orthida - Rhipidomellidae
 Rhynchonellida - Trigonirhynchiidae
Strophomenata
 Strophomenida - Rafinesquinidae
"Leptaena analoga" = Leptagonia analoga
"Leptaena analoga" = Leptagonia analoga Phillips 1836
 Strophomenida - Rugosochonetidae
 Strophomenida - Chonetidae
 Productida - Productellidae
Productellidae indet. Schuchert 1929
Krotovia sp. Fredericks 1928
 Productida - Araksalosiidae
 Orthotetida - Schuchertellidae
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
 Euomphalina - Euomphalidae
"Straparollus cf. mammula" = Straparollus (Straparollus) mammula
"Straparollus cf. mammula" = Straparollus (Straparollus) mammula de Koninck 1881 snail
 Zygopleuroidea - Pseudozygopleuridae
"Loxonema cf. sulcatum" = Eoptychia sulcata
"Loxonema cf. sulcatum" = Eoptychia sulcata de Koninck 1881 snail
 Murchisoniina - Loxonematidae
Loxonema "sp. 1" Phillips 1841 snail
Loxonema "sp. 2" Phillips 1841 snail
unclassified
  -
Echinoidea
  - Proterocidaridae
Hyattechinus sp. Jackson 1912 sea urchin
  - Archaeocidaridae
? Archaeocidaris sp. M'Coy 1844 sea urchin
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
 Taxocrinida - Taxocrinidae
Taxocrinidae indet. Angelin 1878 Sea lily
 Dendrocrinida - Aphelecrinidae
Cosmetocrinus sp. Kirk 1941 Sea lily
? Cosmetocrinus sp. Kirk 1941 Sea lily
Paracosmetocrinus sp. Strimple 1967 Sea lily
? Paracosmetocrinus sp. Strimple 1967 Sea lily
 Monobathrida - Platycrinitidae
Platycrinites sp. Miller 1821 Sea lily
Anthozoa
 Rugosa -
Rugosa indet. horn coral
 Favositida - Micheliniidae
Pleurodictyum "sp. 1" Goldfuss 1829 tabulate coral
 Auloporida - Pyrgiidae
Cladochonus sp. M'Coy 1847 tabulate coral