Table 3 Measurements of carapace length, eye diameter and ommatidia surface for all studied specimens of polychelidans
Species | Specimen | CL: Carapace Length (μm) | d: Eye diameter (μm) | d/CL | ommatidia surface | Outcrop | Putative palaeodepth | Family |
|---|---|---|---|---|---|---|---|---|
Coleia barrovensis | NHMUK.I6589 | 28000 | 4100 | 0.15 | 4356 | Binton | shallow | Coleiidae |
Gabaleryon sp. | SMNS 67631 | 18300 | 1850 | 0.10 | 3025 | Gomaringen | intermediate | Coleiidae |
Coleia viallii | MSNM i3368 | 37000 | 5600 | 0.15 | 6724 | Osteno | deep | Coleiidae |
Cycleryon elongatus | SNSB-BSPG AS I 939 | 39700 | 4700 | 0.12 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon elongatus | SNSB-BSPG AS VI 43 | 39800 | 4100 | 0.10 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon orbiculatus | SMNS 62574 | 19600 | 3150 | 0.16 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon orbiculatus | SMCU F11408 | 32500 | 3900 | 0.12 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon orbiculatus | SNSB-BSPG AS VII 762 | 15800 | 2200 | 0.14 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon propinquus | SMNS (no reg. Number) | 62000 | 4800 | 0.08 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon propinquus | MNHN.F.B13436 | 59000 | 8300 | 0.14 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon propinquus | SNSB-BSPG 1922 I 35 | 85000 | 8500 | 0.10 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon propinquus | SNSB-BSPG AS VI 42 | 57000 | 3000 | 0.05 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon propinquus | SNSB-BSPG (no reg. Number) | 49000 | 6500 | 0.13 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon propinquus | JME-SOS 6827 | 55500 | 5200 | 0.09 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon propinquus (female) | SNSB-BSPG AS VI 40 | 73000 | 5400 | 0.07 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Cycleryon romani | FSL 170522 | 112000 | 4000 | 0.04 | NA | La-Voulte-sur-Rhône | deep | Eryonidae |
Hellerocaris falloti | MNHN.F.A50709 | 6500 | 850 | 0.13 | 588 | La-Voulte-sur-Rhône | deep | aff. Polychelidae |
Hellerocaris falloti | FSL 710108 | 24500 | 1900 | 0.08 | 3844 | La-Voulte-sur-Rhône | deep | aff. Polychelidae |
Hellerocaris falloti | FSL 170598 | 25800 | 2350 | 0.09 | NA | La-Voulte-sur-Rhône | deep | aff. Polychelidae |
Knebelia bilobata | JME-SOS 6864 | 40000 | 4600 | 0.12 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Knebelia bilobata | NHMUK.In 28964 | 54000 | 4300 | 0.08 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Knebelia bilobata | SMNS 70044 | 43500 | 4000 | 0.09 | NA | Southern Germany plattenkalks | shallow | Eryonidae |
Knebelia totoroi | SMNS 67916 | 68500 | 7200 | 0.11 | 4556 | Southern Germany plattenkalks | shallow | Eryonidae |
Palaeopentacheles roettenbacheri | SMNS 67903 | 4200 | 1100 | 0.26 | 1225 | Southern Germany plattenkalks | shallow | Palaeopentachelidae |
Palaeopentacheles roettenbacheri | BSPG AS I 989 | 30000 | 4900 | 0.16 | NA | Southern Germany plattenkalks | shallow | Palaeopentachelidae |
Palaeopentacheles roettenbacheri | BSPG AS I 992 | 26700 | 3400 | 0.13 | NA | Southern Germany plattenkalks | shallow | Palaeopentachelidae |
Palaeopentacheles roettenbacheri | SNSB-BSPG (no reg. Number) | 9250 | 900 | 0.10 | NA | Southern Germany plattenkalks | shallow | Palaeopentachelidae |
Palaeopolycheles longipes | SMNS 63744 | 29500 | 4100 | 0.14 | NA | Southern Germany plattenkalks | shallow | Coleiidae |
Palaeopolycheles longipes | SMNS 63833 | 22000 | 3000 | 0.14 | NA | Southern Germany plattenkalks | shallow | Coleiidae |
Palaeopolycheles longipes | SMNS 70203 | 22000 | 3300 | 0.15 | NA | Southern Germany plattenkalks | shallow | Coleiidae |
Proeryon giganteus | UJF-ID 11547 | 71000 | 11000 | 0.15 | 7744 | La-Voulte-sur-Rhône | deep | Coleiidae |
Proeryon giganteus | UJF-ID 14020 | 79000 | 11600 | 0.15 | 6209 | La-Voulte-sur-Rhône | deep | Coleiidae |
Proeryon giganteus | FSL 170603 | 85000 | 9100 | 0.11 | 8100 | La-Voulte-sur-Rhône | deep | Coleiidae |
Proeryon hartmanni | BSPG 1942 I 20 | 60000 | 6100 | 0.10 | NA | Holzmaden | intermediate | Coleiidae |
Proeryon hartmanni | SMNS 64019 | 89000 | 7700 | 0.09 | NA | Holzmaden | intermediate | Coleiidae |
Rosenfeldia oppeli | SMNS 66004 | 38000 | 3400 | 0.09 | 1824 | Southern Germany plattenkalks | shallow | unknown |
Soleryon amicalis | MHNL 20271902 | 72500 | 2500 | 0.03 | NA | Cerin | shallow | Eryonidae |
Tethyseryon campanicus | CSMNF 22000a | 21500 | 2400 | 0.11 | NA | Monte Fallano | shallow | Coleiidae |
Tethyseryon campanicus | CSMNF 22000c | 8200 | 1100 | 0.13 | NA | Monte Fallano | shallow | Coleiidae |
Tethyseryon campanicus | CSMNF 22000 g | 10000 | 1200 | 0.12 | NA | Monte Fallano | shallow | Coleiidae |
Willemoesiocaris ovalis | MNHN F A29521 | 45000 | 7000 | 0.16 | 4738 | La-Voulte-sur-Rhône | deep | Coleiidae |
Willemoesiocaris ovalis | FSL 170602 | 32000 | 5800 | 0.18 | NA | La-Voulte-sur-Rhône | deep | Coleiidae |