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FIGURE 10 in Pygocephalomorphan crustaceans further emphasise the similarities between the Carboniferous Piesberg quarry in Germany and the Mazon Creek Lagerstätte in North America

FIGURE 10. Restoration drawings of the pygocephalmorphan Anthracaris gracilis (Meek and Worthen, 1865) and Pygocephalus cooperi Huxley, 1857. (A–C) A. gracilis. (A) Dorsal aspect. (B) Ventral aspect of putative female, note the pouch on the last thorax segment. (C) Ventral aspect of putative male. (D–F) P. cooperi. (D) Dorsal aspect. (E) Ventral aspect of female with thorax sternites hidden by oostegites. (F) Putative male in ventral aspect.

FIGURE 8 in Pygocephalomorphan crustaceans further emphasise the similarities between the Carboniferous Piesberg quarry in Germany and the Mazon Creek Lagerstätte in North America

FIGURE 8. Restoration drawings of shields of pygocephalmorphans. (A) Specimen 1.587, (B) 1.228 and (C) Pal.590-2 of Anthracaris gracilis (Meek and Worthen, 1865) from the Carboniferous of Germany. (D) Anthracaris gracilis, based on Brooks (1962, pl. 32, fig. 2). (E) Pygocephalus cooperi Huxley, 1857, based on Schram (1979, fig. 39a). (F) Pygocephalus dubius (Prestwich, 1840), based on Schram (1979, fig. 39c).

FIGURE 7 in Pygocephalomorphan crustaceans further emphasise the similarities between the Carboniferous Piesberg quarry in Germany and the Mazon Creek Lagerstätte in North America

FIGURE 7. Plot of the eumalacostracan shields of Anthracaris gracilis (Meek and Worthen, 1865) from the Carboniferous of Germany (1.587A, Pal.590-2, 1.228A) and of A. gracilis from Mazon Creek, USA. Values for A. gracilis from Brooks (1962).

FIGURE 5 in Pygocephalomorphan crustaceans further emphasise the similarities between the Carboniferous Piesberg quarry in Germany and the Mazon Creek Lagerstätte in North America

FIGURE 5. Anthracaris gracilis (Meek and Worthen, 1865) from the Carboniferous of Germany. (A) Virtually overlaid part and counterpart of specimen 1.529. (B) Same as A, but structures colour marked. Abbreviations: ab = antenna basipod; ant = antenna; atl = antennula; ec = eye cornea; es = eye stalk; lb = labrum; md = mandible; ml = maxillula; mx = maxilla; pl = pleon; sc = scaphocerite; tp1–8 = thoracopod 1–8; ts1–8 = thoracic segment 1–8.

FIGURE 4 in Pygocephalomorphan crustaceans further emphasise the similarities between the Carboniferous Piesberg quarry in Germany and the Mazon Creek Lagerstätte in North America

FIGURE 4. Anthracaris gracilis (Meek and Worthen, 1865) from the Carboniferous of Germany. Digital microscopy images of shields. (A–G) Specimen 1.587 in dorsal view. (A–C) Part. (D, E) Counterpart. (A, D) Non-polarized co-axial light. (B, E) Polarized co-axial light. (C) Ring light. (F) Detail of B, antero-lateral shield corner. (G) Detail of B, rostrum. (H) Detail of Pal590-2, antero-lateral shield corner, mirrored. Images of the counterpart are mirrored. Abbreviations: als = antero-lateral spine; g = groove; ls = lateral spine; p = punctuations; r = rostrum.

FIGURE 2 in Pygocephalomorphan crustaceans further emphasise the similarities between the Carboniferous Piesberg quarry in Germany and the Mazon Creek Lagerstätte in North America

FIGURE 2. Anthracaris gracilis (Meek and Worthen, 1865) from the Carboniferous of Germany. Digital microscopy image of part (A–C) and counterpart (D–F) (specimen 1.529), in ventral view. (A, D) Ring light. (B, D) non-polarized coaxial light. (C, F) polarized co-axial light.

FIGURE 3 in Pygocephalomorphan crustaceans further emphasise the similarities between the Carboniferous Piesberg quarry in Germany and the Mazon Creek Lagerstätte in North America

FIGURE 3. Anthracaris gracilis (Meek and Worthen, 1865) from the Carboniferous of Germany. Digital microscopy images of shields. (A–D) Dorsal view of specimen 1.228. (A, B) Part. (C, D) Counterpart. (E, F) Dorsal view of specimen Pal590-2. (A, C, E) Non-polarized co-axial light. (B, D, F) Polarized co-axial light. Images of the counterparts are mirrored. Abbreviations: als = antero-lateral spine; ls = lateral spine; r = rostrum.

FIGURE 1 in Pygocephalomorphan crustaceans further emphasise the similarities between the Carboniferous Piesberg quarry in Germany and the Mazon Creek Lagerstätte in North America

FIGURE 1. Schematic drawing of a pygocephalomorphan shield in dorsal aspect, showing the measurements taken for the morphometric analysis. 1: Length of rostrum, 2: Length of shield, 3: Width of anterior (outer) margin, 4: Medial width, 5: Width of posterior margin, 6: Length of antero-lateral spine.

FIGURE 9. A in Miocene decapod crustacean faunas from Cyprus - Part 1. Geographical-stratigraphical setting and Anomura

FIGURE 9. A: Petrolisthes magnus (MAB13530). B: Petrolisthes magnus (MAB10343). Scale bars are 2 mm.

FIGURE 10. A in Miocene decapod crustacean faunas from Cyprus - Part 1. Geographical-stratigraphical setting and Anomura

FIGURE 10. A: Petrolisthes mitseroensis sp. nov., paratype (MAB13531). B: Petrolisthes mitseroensis sp. nov., holotype (MAB13996). Scale bars are 2 mm.

FIGURE 6 in Report from the 8th Symposium on Fossil Decapod Crustaceans, Zaragoza (Spain), June 2022

FIGURE 6 (left). Brachyuran Distefania incerta (Bell, 1863) from the Koskobilo quarry (Navarra). FIGURE 7 (right). Javier Luque (University of Cambridge) showing two specimens of Joer- anina gaspari Van Bakel et al., 2012 from the lower upper Albian of Egiarreta outcrop preserved in concretions (Navarra).

FIGURE 2 in Miocene decapod crustacean faunas from Cyprus - Part 1. Geographical-stratigraphical setting and Anomura

FIGURE 2. Stratigraphy of Miocene strata in Cyprus (based on Robertson et al., 1991; Morse, 1996; Cannings et al., 2021 and personal observations).

FIGURE 1 in Miocene decapod crustacean faunas from Cyprus - Part 1. Geographical-stratigraphical setting and Anomura

FIGURE 1. Miocene basins and localities yielding decapod crustaceans studied herein: 1 – Prodromi; 2 – Kamares; 3 – Tochni; 4 – Maroni; 5 – Cap Greco; 6 – Mitsero.

FIGURE 8. A in Miocene decapod crustacean faunas from Cyprus - Part 1. Geographical-stratigraphical setting and Anomura

FIGURE 8. A: Carapace of Petrolisthes haydni (MAB11857). B: Carapace of Petrolisthes haydni (MAB10907) showing three anterolateral teeth. C: Petrolisthes haydni showing five anterolateral teeth on the right (one of them broken) (MAB13994). D: Petrolisthes haydni showing five anterolateral teeth (MAB10926). E: Petrolisthes haydni showing four anterolateral teeth (MAB10927). F: Petrolisthes haydni showing five anterolateral teeth (MAB10912). Scale bars are 2 mm on D & F, Scale bars are 1 mm on A, B, C & E.

FIGURE 3 in Report from the 8th Symposium on Fossil Decapod Crustaceans, Zaragoza (Spain), June 2022

FIGURE 3. Specimens of Atherfieldastacus magnus (M´Coy, 1849) from the Aptian (Lower Cretaceous), collected in the surroundings of Josa (Teruel).

FIGURE 2 in Report from the 8th Symposium on Fossil Decapod Crustaceans, Zaragoza (Spain), June 2022

FIGURE 2. Map from NE Spain showing the itinerary followed by participants to the field trip. 1. Oliete Subbasin (Teruel). 2. Graus-Tremp basin (Huesca). 3. Koskobilo area (Navarra). Modified from Zamora et al. (2018).

FIGURE 4 in Report from the 8th Symposium on Fossil Decapod Crustaceans, Zaragoza (Spain), June 2022

FIGURE 4 (left). Participants visiting the Roda Formation in Roda de Isabena (Huesca), a classical area with the com- mon brachyuran Zanthopsis dufouri (Milne Edwards in d'Archiac, 1850). FIGURE 5 (right). Two passionate participants splitting limestones in the Koskobilo quarry (Navarra). Left: Matúš Hyžný (Comenius University, Slovakia). Right: Fernando Ari Ferratges (University of Zaragoza, Spain).

FIGURE 1 in Report from the 8th Symposium on Fossil Decapod Crustaceans, Zaragoza (Spain), June 2022

FIGURE 1. Participants and authorities from the University of Zaragoza and Spanish Research Council (CSIC) during the 8th Symposium on Fossil Decapod Crustaceans. Upper row: Denis Audo, Pedro Artal, Sylvain Charbonnier, Javier Martínez, Álvaro García-Penás, Fernando A. Ferratges, Javier Luque, Gloria Cuenca, Mª Jesús Lazaro, Ruth Soto, Rok Gašparič, Adiël A. Klompmaker, Thomas Laville, Zain Belaústegui. Middle row: Yusuke Ando, Alessandra Busulini, Àlex Ossó, Mikel López-Horgue, A. Mariel Andrada, Cristina Robins, Florian Braig, Adam Heteš, Cees Hof, Thea Fraaije-van Boom, René Fraaije. Lower row: Jonathan Wallaard, Samuel Zamora, Barry van Bakel, Matúš Hyžný, Claudio Beschin. Image courtesy of CSIC-Aragón.

FIGURE 4 in Internal anatomy of a brachyuran crab from a Late Cretaceous methane seep and an overview of internal soft tissues in fossil decapod crustaceans

FIGURE 4. MicroCT (µCT) scan results of the crab Secretanella sp. (ALMNH:Paleo:6522) from an upper Campanian methane seep limestone in Pennington County, South Dakota. The external surface of the crab is translucent to show the position of the preserved internal structures that the scan detected. Blue: cardiac stomach; yellow: esophagus; red: apodemes and mandibles. A, dorsal view. B, frontal view. C, right lateral view. D, closeup of dorsal view. E, closeup of frontal view. F, closeup of right lateral view. G, closeup of left lateral view.

FIGURE 3 in Internal anatomy of a brachyuran crab from a Late Cretaceous methane seep and an overview of internal soft tissues in fossil decapod crustaceans

FIGURE 3. Exposed gills of the crab Secretanella sp. (ALMNH:Paleo:6522) from an upper Campanian methane seep limestone in Pennington County, South Dakota and an interpretative drawing. 1-4: inferred number of gills;?af: possible afferent vessel.