Pseudoniscidae

Summary.mw-parser-output table.commons-file-information-table,.mw-parser-output.fileinfotpl-type-information{border:1px solid #a2a9b1;background-color:#f8f9fa;padding:5px;font-size:95%;border-spacing:2px;box-sizing:border-box;margin:0;width:100%}.mw-parser-output table.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{vertical-align:top}.mw-parser-output table.commons-file-information-table>tbody>tr>td,.mw-parser-output table.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:4px}.mw-parser-output.fileinfo-paramfield{background:#ccf;text-align:right;padding-right:0.4em;width:15%;font-weight:bold}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{border-top:0;padding-top:0;margin-top:-8px}@media only screen and (max-width:719px){.mw-parser-output table.commons-file-information-table,.mw-parser-output.commons-file-information-table.fileinfotpl-type-information{border-spacing:0;padding:0;word-break:break-word;width:100%!important}.mw-parser-output.commons-file-information-table>tbody,.mw-parser-output.fileinfotpl-type-information>tbody{display:block}.mw-parser-output.commons-file-information-table>tbody>tr>td,.mw-parser-output.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:0.2em 0.4em;text-align:left;text-align:start}.mw-parser-output.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{display:flex;flex-direction:column}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{margin-top:-1px}.mw-parser-output.fileinfo-paramfield{box-sizing:border-box;flex:1 0 100%;width:100%}} Description: English: Figure 2. Depiction of horseshoe crab features outlining the key morphological aspects of horseshoe crabs. (A) Reconstruction of Cyamocephalus loganensis showing main morphological features of synziphosurines. (B) Reconstruction of Euproops danae, showing main morphological features of belinurids. (C) Reconstruction of Limulus polyphemus, showing main morphological features of Limulina. Car, cardiac lobe; Cep, cephalothorax; Oph, ophthalmic ridge; Ops, opisthosoma; Pro, prosoma; Tel, telson; Ter, tergite; Thor, thoracetron. Date: 2 June 2020. Source: https://www.frontiersin.org/articles/10.3389/feart.2020.00098/full. Author: Russell D. C. Bicknell and Stephen Pates.

Description: English: Figure 9. Species within Pseudoniscus. (A) Pseudoniscus falcatus from the Silurian-aged Patrick Burn Formation, Scotland, UK. NHMUK PI. In. 44122, holotype. (B) Pseudoniscus aculeatus from the Silurian-aged Oesel Group, Saaremaa Island, Estonia. AMNH 029281. (C,D) Pseudoniscus roosevelti from the Silurian-aged Vernon Shale, New York, USA. (C) NMS G.2004.45.5a. (D) NYSM 4762. (E) Pseudoniscus clarkei from the Silurian-aged Vernon Shale, New York, USA. NYSM E1030. (D,E) were photographed under ethanol. Photo credit: (A) Lucie Goodayle, NHM, London; (B,D,E) Russell Bicknell; (C) Bill Crighton. Date: 17 June 2020, 01:45:34. Source: https://www.frontiersin.org/articles/10.3389/feart.2020.00098/full. Author: Russell D. C. Bicknell and Stephen Pates.