Page:Eurypterids of the Devonian Holland Quarry Shale of Ohio.djvu/22

 {| width="700px" align="center" . 53. Ornamentation on posterior part of prosoma of Syntomopterus richardsoni, n. sp., holotype, PE5120; ✕ 2.5. A portion of front margin may be seen at upper left of specimen.
 * Eurypterids of the Devonian Holland Quarry Shale of Ohio figure 53.jpg
 * Eurypterids of the Devonian Holland Quarry Shale of Ohio figure 53.jpg
 * }

Two paratypes (PE5122 and PE5123) retain parts of some of the tergites, probably from the metasoma. These have the same pustular ornamentation that occurs on the prosoma. On the posterior edge