Fig. 17

Detailed section of the Early Jurassic strata at the Fasiswald clay pit (W Olten). α = compare Jordan (1983: section Dottenberg) and Fig. 12; see also Etzold et al. (1975); Schlatter (1983b, 1991); Brandt (1985); β = “0.15 m Grauer Kalk, Gryphaea cymbium” of Celliers (1907: 17); see also Delhaes and Gerth (1912); γ = Microderoceras sp. (own data); δ = ostracods (own data, det. E. Beher 2004): Anchistrocheles? tuningensis Beher, Bairdia molesta; ε = Asteroceras sp. (reworked?, own data, compare Schlatter 1983b; finder: C.A. Meyer, Basel 2009); ζ = Aegasteroceras gr. simile Spath (own data, biostratigraphic range according to Schlatter 1983b, 1991); η = Echioceras s.l. (own data); θ = ostracods (own data, det. E. Beher 2004): Acrocythere oeresundensis, Acrocythere michelseni, Bairdia molesta, Bairdia? extracta, Cytherelloidea modesta, Gramannicythere acclivisulcata, Gammacythere ubiquita, Isobythocypris tatei, Ledahia sp., Ogmoconcha amalthei; λ = ?Echioceras s.l. (own data); μ = ostracods (own data, det. E. Beher 2004): Acrocythere oeresundensis, Bairdia molesta, Bairdia praehilda, Cardobairdia liassica, Cuneoceratina amlingstadtensis, Cytherella sp., Cytherelloidea lacertosa, Gammacythere ubiquita, Isobythocypris tatei, Ledahia bispinosa, Nanacythere sp., Ogmoconcha amalthei, Ogmoconchella sp. 1 (Beher 2004), Polycope sp.; π = ostracods (own data, det. E. Beher 2004): Cytherelloidea modesta, Ledahia bispinosa, Progonoidea auleata; ρ = Lytoceras sp., Liparoceras (Parinodiceras) gr. zieteni (Trueman), Aegoceras sp., Derolytoceras sp. (own data); σ = Lytoceras sp.; χ = Lytoceras sp., Liparoceras sp., Haugia sp.? (own data; see also Erni in Mühlberg 1915); ψ = faunal list in Etter (1990); ω = Lytoceras sp., Grammoceras (gr. fallaciosum) sp. (own data); * = in the Fasiswald section, the Müsenegg Bed can even be completely eroded (see Erni in Mühlberg 1915); ** = see also Erni in Mühlberg (1915)