APPENDIX 1.
Comparison of the sizes and length-width ratios and another ratio of Eodromites spp.
| Specimen | Length (mm) |
Width (mm) |
L/W | Outer orbital angle - cervical groove length (mm) |
Cervical groove- branchiocardiac groove longitudinally at margin (mm) |
Ratio of previous two columns |
| Eodromites bernchrisdomiorum sp. nov., I-F/MP/3526/1533/08 | 8.7 | 8.1 | 1.07 | 1.57 | 2.25 | 0.70 |
| E. bernchrisdomiorum sp. nov., I-F/MP/3604/1533/08 | 10.3 | 9.8 | 1.05 | 1.76 | 2.55 | 0.69 |
| E. bernchrisdomiorum sp. nov., I-F/MP/4927/1534/09 | 7.2 | 1.31 | 1.9 | 0.69 | ||
| E. bernchrisdomiorum sp. nov., I-F/MP/6255/1588/11 | 7.9 | 1.37 | 2.03 | 0.67 | ||
| E. bernchrisdomiorum sp. nov., I-F/MP/6258/1588/11 | 4.2 | 0.77 | 1.04 | 0.74 | ||
| E. bernchrisdomiorum sp. nov., I-F/MP/6259/1588/11 | 10.2 | 9.3 | 1.10 | 1.52 | 2.45 | 0.62 |
| E. cristinarobinsae sp. nov., MAB k2951 | 14 | 13.6 | 1.03 | 2.4 | 2.6 | 0.92 |
| E. cristinarobinsae sp. nov., MAB k2952 | 7.3 | 7.3 | 1.00 | 1.6 | 1.9 | 0.84 |
| E. cristinarobinsae sp. nov., MAB k2640 | 4.7 | 4.5 | 1.04 | 1.1 | 1.25 | 0.88 |
| E. depressus, BSP-1983 I 210 | 0.88 | |||||
| E. dobrogea, LPBIIIart-040 | 20.4 | 3.8 | 5.1 | 0.75 | ||
| E. dobrogea, LPBIII art 070 | 20.3 | 20.3 | 1.00 | 5.1 | 6.3 | 0.81 |
| E. dobrogea, NHMW 1990/0041/2812 | 9.7 | 9.6 | 1.01 | 1.8 | 2.4 | 0.75 |
| E. dobrogea, NHMW 1990/0041/0095 | 8.3 | 1.7 | 2 | 0.85 | ||
| E. grandis, NHMW 1990/0041/3073 | 9 | 8.1 | 1.11 | 2.26 | 2.37 | 0.95 |
| E. grandis, NHMW 1990/0041/3328 | 13.6 | 11.8 | 1.15 | 3.06 | 3.63 | 0.84 |
| E. grandis, BSP-1881 IX 678 | 11.3 | 10.2 | 1.11 | 2.46 | 3.03 | 0.81 |
| E. grandis, LPBIII art 243 | 7.06 | 1.81 | 1.86 | 0.97 | ||
| E. nitidus | 0.69 | |||||
| E. polyphemi, MGUP-020.18 | 32.2 | 0.66 | 0.77 | 0.86 | ||
| E. rostratus | 0.62 | |||||
| E. rotundus, I-F/MP/6270/1599/12 | 2.4 | 0.47 | 0.58 | 0.81 | ||
| E. rotundus, I-F/MP/3992/1533/08 | 2.87 | 2.48 | 1.16 | 0.51 | 0.57 | 0.89 |
APPENDIX 2.
Comparison of the sizes and length-width ratios of Eodromites cristinarobinsae sp. nov. and E. grandis.
| Specimen | Age | Locality, Country |
Max length incl rostrum (mm) |
Max width excl spines (mm) |
Length/Width ratio |
Reference |
| Eodromites cristinarobinsae sp. nov. (MAB k2951) | Albian | Koskobilo, Spain | 9.4 | 9.1 | 1.03 | new measurement |
| E. cristinarobinsae sp. nov. (MAB k2952) | Albian | Koskobilo, Spain | 7.2 | 7.1 | 1.01 | new measurement |
| E. cristinarobinsae sp. nov. (UF 271883) | Albian | Koskobilo, Spain | 5.2 | 4.8 | 1.08 | new measurement |
| E. cristinarobinsae sp. nov. (UF 271792) | Albian | Koskobilo, Spain | 5 | 4.7 | 1.06 | new measurement |
| E. cristinarobinsae sp. nov. (MAB k2953) | Albian | Koskobilo, Spain | 4.3 | 4 | 1.08 | new measurement |
| E. grandis (NHMW 1990/0041/3073) | Tithonian | near Dörfles, Austria | 9 | 8.1 | 1.11 | new measurement |
| E. grandis (NHMW 2017/0089/0040) | Tithonian | near Dörfles, Austria | 12.1 | 10.6 | 1.14 | new measurement |
| E. grandis (NHMW 1990/0041/3328) | Tithonian | near Dörfles, Austria | 13.2 | 12 | 1.10 | new measurement |
| E. grandis (NHMW 1990/0041/5186) | Tithonian | near Dörfles, Austria | 17.8 | 16.2 | 1.10 | new measurement |
| E. grandis (NHMW 1990/0041/3237) | Tithonian | near Dörfles, Austria | 12.8 | 11.3 | 1.13 | new measurement |
| E. grandis (NHMW 1990/0041/3334) | Tithonian | near Dörfles, Austria | 15.9 | 14.55 | 1.09 | new measurement |
| E. grandis (NHMW 2007z0149/0052) | Tithonian | near Dörfles, Austria | 19.5 | 18 | 1.08 | Schweitzer & Feldmann (2010, fig. 5.2) |
| E. grandis (BSP 1881 IX 678, neotype) | Kimmeridgian | Örlinger Tal, Germany | 11.6 | 10.5 | 1.10 | Schweitzer & Feldmann (2008, pl. 4F) |
| E. grandis (LPBIII art 242) | Oxfordian-Kimmeridgian | Waypoint 160, Romania | 7.5 | 6.7 | 1.12 | Schweitzer et al. (2017, fig. 6.1) |
APPENDIX 3.
Comparison of carapace ratios of Europrosopon aculeatum and E. verrucosum.
| Ratio anterior part (tip mesogastric- axis cervical groove)/posterior part (posterior margin excl. rim- axis cervical groove) |
Ratio metagastric length / total length (tip mesogastric- posterior margin excl. rim) |
|
| GBA 2007/096/0003 (=GSA 2360), holotype Europrosopon verrucosum | 0.48 | 0.16 |
| NHMW 2007/0149/0005, E. verrucosum | 0.51 | 0.15 |
| Bachmayer (1964: fig. 130), E. verrucosum | 0.55 | 0.13 |
| UF 288714, Klompmaker (2016: fig. 2 left), E. verrucosum | 0.66 | 0.14 |
| NHMW/1990 0041/4059, E. verrucosum | 0.60 | 0.14 |
| NHMW 2007z0149/0005, E. verrucosum | 0.53 | 0.14 |
| Wehner (1988: pl. 1.1), neotype E. aculeatum | 0.49 | 0.15 |
| SNSB-BSPG 2016 XXI 496, Wehner, E. aculeatum | 0.58 | 0.15 |
APPENDIX 4.
Comparison of carapace sizes and length-width ratios of Europrosopon spp.
| Specimen | Prior identification | Reference | Displayed in dorsal view? |
Maximum length excluding rostrum (mm)-remeasured |
Maximum width (mm)-remeasured |
Length-width ratio |
| NHMW 1990/0041/0033 | “Prosopon” verrucosum | Schweitzer & Feldmann (2009) | 5.5 | 4.8 | 1.15 | |
| 1990/0041/0034 | P. verrucosum | Schweitzer & Feldmann (2009) | 7.4 | 5.8 | 1.28 | |
| 1990/0041/2110 | P. verrucosum | 7.3 | 6.2 | 1.18 | ||
| 1990/0041/2516 | P. verrucosum | Schweitzer & Feldmann (2009) | 5.7 | 4.7 | 1.21 | |
| 1990/0041/2520 | P. verrucosum | Schweitzer & Feldmann (2009) | 8.2 | 7.3 | 1.12 | |
| 1990/0041/3071 | P. verrucosum | 4.4 | 3.6 | 1.22 | ||
| 1990/0041/3756 | P. verrucosum | Schweitzer & Feldmann (2009) | 4.5 | 3.5 | 1.29 | |
| 1990/0041/3961 | P. verrucosum | Schweitzer & Feldmann (2009) | 9.6 | 8.2 | 1.17 | |
| 1990/0041/4059 | P. verrucosum | Schweitzer & Feldmann (2009) | 7.9 | 6.4 | 1.23 | |
| 1990/0041/4908 | P. verrucosum | Schweitzer & Feldmann (2009) | 2.1 | 1.8 | 1.17 | |
| 2007z0149/0003 | P. verrucosum | Schweitzer & Feldmann (2009) | 14.6 | 13.7 | 1.07 | |
| 2007z0149/0004 | P. verrucosum | Schweitzer & Feldmann (2009) | Schweitzer & Feldmann (2009: fig. 2.11, as 2007z0149/0005) | 14.4 | 12.7 | 1.13 |
| 2007z0149/0005 | P. verrucosum | Schweitzer & Feldmann (2009) | 6.5 | 5.8 | 1.12 | |
| GBA 2007/096/0003 (=GBA 2360) | P. verrucosum, holotype | Schweitzer & Feldmann (2009), Hyžný & Zorn (2016) | Schweitzer & Feldmann (2009: fig. 2.7), Hyžný & Zorn (2016: pl. 2.7a) | 14.8 | 12.9 | 1.15 |
| UF 288714 | P. verrucosum | Klompmaker (2013, 2016) | 4 | 3.5 | 1.14 | |
| UF 288756 | P. verrucosum | 4.4 | 3.6 | 1.22 | ||
| LPBIII art 278 | P. barbulescuae | Schweitzer et al. (2018) | Schweitzer et al. (2018: fig. 13.1) | 6.05 | 5.2 | 1.16 |
| LPBIII art 279 | P. barbulescuae | Schweitzer et al. (2018) | Schweitzer et al. (2018: fig. 13.2) | 4.2 | 3.7 | 1.14 |
| Museum Tübingen, specimen in Quenstedt, 1858, pl. 95.34. | P. aculeatum, neotype | Wehner (1988), Schweitzer & Feldmann (2009) | Wehner (1988: pl. 1.1), Schweitzer & Feldmann (2009: fig. 2.10) | 8.95 | 8.1 | 1.10 |
| SNSB-BSPG 2016 XXI 496 | P. aculeatum | Wehner (1988) | Wehner (1988: pl. 1.2) | 8.75 | 7.7 | 1.14 |
