Fig. 11
a Eocytheropteron decoratum (Schmidt 1954), sample VTT006-1517, Banné Member, Early Kimmeridgian, R. cymodoce Zone, length: 533 μm, right valve b Eocytheropteron decoratum (Schmidt 1954), sample BSY009-261, Lower Virgula Marls, Late Kimmeridgian, to A. eudoxus Zone, length: 431 μm, left valve. c Eocytheropteron cf. decoratum (Schmidt 1954), sample BSY009-261, Courtedoux Member to Lower Virgula Marls, Late Kimmeridgian, A. mutabilis to A. eudoxus Zone, length: 480 μm, left valve of a ?male, partially broken. d Eocytheropteron sp., sample TCH005-940, Lower Virgula Marls, Late Kimmeridgian, A. eudoxus Zone, length: 394 μm, left valve. e Eocytheropteron ? sp., sample TCH006-1162, Courtedoux Member, Late Kimmeridgian, A. mutabilis Zone, length: 481 μm, left valve. f Paranotacythere (Unicosta) extendata (Bassiouni 1974), sample SCR002-1186, Lower Virgula Marls, Late Kimmeridgian, A. eudoxus Zone, length: 578 μm, right valve. g Paranotacythere (Unicosta) cf. extendata (Bassiouni 1974), sample TCH006-1162, Courtedoux Member, Late Kimmeridgian, A. mutabilis Zone, length: 442 μm, left valve. h Paranotacythere (Unicosta) neali (Bassiouni 1974), sample TCH006-1170, Courtedoux Member, Late Kimmeridgian, A. mutabilis Zone, length: 428 μm, right valve. i Amphicythere (Amphicythere) cf. semisulcata Triebel 1954, sample SCR002-1135, Lower Virgula Marls, Late Kimmeridgian, A. eudoxus Zone, length: 524 μm, anterior part of a right valve. j Amphicythere (Merocythere) plena (Schmidt 1954), sample TCH006-1163, Courtedoux Member, Late Kimmeridgian, A. mutabilis Zone, length: 714 μm, carapace from the left. k Amphicythere (Merocythere) plena (Schmidt 1954), sample VTT006-1523, Banné Member, Early Kimmeridgian, R. cymodoce Zone, length: 656 μm, carapace from the right. l Amphicythere (Merocythere) cf. plena (Schmidt 1954), sample VTT003-296, Banné Member, Early Kimmeridgian, R. cymodoce Zone, length: 594 μm, carapace from the left. m Macrodentina (Macrodentina) perforata Klingler 1955, Probe BSY009-263, Lower Virgula Marls, Late Kimmeridgian, A. eudoxus Zone, length: 605 μm, left valve. n Macrodentina (Macrodentina) perforata Klingler 1955, sample BSY009-265 Lower Virgula Marls, Late Kimmeridgian, A. eudoxus Zone, length: 644 μm, left valve. o Macrodentina (Macrodentina) cf. perforata Klingler 1955, Probe TCH005-39, Lower Virgula Marls, Late Kimmeridgian, A. eudoxus Zone, length: 555 μm, left valve. p Macrodentina (Polydentina) steghausi (Klingler 1955) evolving to Macrodentina (Polydentina) wicheri (Steghaus 1951), sample SCR002-1186, Lower Virgula Marls, Late Kimmeridgian, A. eudoxus Zone, length: 599 μm, right valve. q Macrodentina (Polydentina) cf. steghausi (Klingler 1955) evolving to Macrodentina (Polydentina) cf. wicheri (Steghaus 1951), sample SCR002-1135, Lower Virgula Marls, Late Kimmeridgian, A. eudoxus Zone, length: 551 μm, left valve. r Macrodentina (Polydentina) steghausi (Klingler 1955), sample BSY009-263, Lower Virgula Marls, Late Kimmeridgian, A. eudoxus Zone, length: 595 μm, left valve of a female