Biostratigraphy and sequence stratigraphy of the Toarcian Ludwigskanal section (Franconian Alb, Southern Germany)

1. Dactylioceras cf. commune (Sowerby), lower bedding plane of bed 12, Commune Subzone, Posidonienschiefer Formation. GZG.INV.70510a: d = 61 mm, di = 49 mm, u = 34 mm, wh = 14 mm, wb = n.a., rb/2 = (24); GZG.INV.70510b: d = 45 mm, di = 35 mm, u = 27 mm, wh = 10 mm, wb = n.a., rb/2 = (25). 2. Hildoceras cf. lusitanicum Meister, lower bedding plane of bed 12, Commune Subzone, Posidonienschiefer Formation. GZG.INV.70511: d = 92, di = (68 mm), u = 43 mm, wh = 26 mm, wb = (12 mm), rb/2 = (27). 3. Dactylioceras athleticum (Simpson), middle part of bed 12, Commune Subzone, Posidonienschiefer Formation. GZG.INV.70512: d = 64 mm, di = 51 mm, u = 38 mm, wh = 13.5 mm, wb = 13.5 mm, rb/2 = 37. 4. Hildoceras semipolitum Buckman, 18 cm below top of bed 15, Crassum Subzone, Posidonienschiefer Formation. GZG.INV.70513: d = 40 mm, di = 28 mm, u = 12 mm, wh = 16.5 mm, wb = n.a., rb/2 = (23). 5. Hildoceras semipolitum Buckman, 18 cm below top of bed 15, Crassum Subzone, Posidonienschiefer Formation. Field image: d = (30 mm), di = (23 mm), u = 11 mm, wh = 10 mm, wb = n.a., rb/2 = (24). 6. Mucrodactylites mucronatus (d’Orbigny), 43 cm below top of bed 16, Variabilis Subzone, Posidonienschiefer Formation. GZG.INV.70514: d = 20 mm, di = (15 mm), u = 9 mm, wh = 6.5 mm, wb = 8 mm, rb/2 = 17. 7. Mucrodactylites mucronatus (d’Orbigny), bed 16 ex situ, Variabilis Subzone, Posidonienschiefer Formation. leg. Volker Münzner: d = 22 mm, di = 16.5, u = 10 mm, wh = 6 mm, wb = 6 mm, rb/2 = 18. 8. Haugia variabilis (d’Orbigny), 13 cm below top of bed 16, Variabilis Subzone, Posidonienschiefer Formation. GZG.INV.45642: d = 67 mm, di = 44 mm, u = 20 mm, wh = 27 mm, wb = n.a., rb/2 = 27. 9. Haugia jugosa (Sowerby), 3 cm below top of bed 16, Variabilis Subzone, Posidonienschiefer Formation. GZG.INV.70515: d = 71 mm, di = 46 mm, u = 19 mm, wh = 30 mm, wb = n.a., rb/2 = 34. 10. Pseudolioceras compactile (Simpson), 37 cm below top of bed 16, Crassum Subzone, Posidonienschiefer Formation. GZG.INV.70516: d = 32 mm, di = 19 mm, u = 4.5 mm, wh = 17 mm, wb = 7 mm, rb/2 = 21. 11. Pseudolioceras compactile (Simpson), 32 cm below top of bed 16, Crassum Subzone, Posidonienschiefer Formation. GZG.INV.70517: d = 30 mm, di = 20 mm, u = 5 mm, wh = 15 mm, wb = n.a., rb/2 = 15.