Eurypterids of the Devonian Holland Quarry Shale of Ohio figure 35
Eurypterids of the Devonian Holland Quarry Shale of Ohio. Fieldiana, Geology. Vol. 14, No. 5 (1961), Figure 35. Holotype of Pterygotus (Pterygotus) carmani, PE5105. Part of a chelicera.
Eurypterids of the Devonian Holland Quarry Shale of Ohio figure 50
Eurypterids of the Devonian Holland Quarry Shale of Ohio. Fieldiana, Geology. Vol. 14, No. 5 (1961), Figure 50. Reconstruction of prosoma of Syntomopterus richardsoni, n. sp., drawn mainly from holotype, PE512... More
Eurypterids of the Devonian Holland Quarry Shale of Ohio figure 53
Eurypterids of the Devonian Holland Quarry Shale of Ohio. Fieldiana, Geology. Vol. 14, No. 5 (1961), Figure 53. Ornamentation on posterior part of prosoma of Syntomopterus richardsoni, n. sp., holotype, PE5120;... More
Eurypterids of the Devonian Holland Quarry Shale of Ohio figure 45
Eurypterids of the Devonian Holland Quarry Shale of Ohio. Fieldiana, Geology. Vol. 14, No. 5 (1961), Figure 45. Holotype of Dolichopterus asperatus, n. sp., PE5114. Paddle of swimming leg. Shading indicates pre... More
The Eurypterida of New York figure 42
Figure 43 Tylopterus boylei (Whiteaves). Holotype refigured in natural size, and enlargement of sculpture of carapace The Eurypterida of New York. Volume 1. New York State Museum Memoir 14, figure 42
The Eurypterida of New York plate 46
Kiaeropterus or Clarkeipterus (Dolichopterus) otisius Clarke Page 270 1 Carapace showing a broad furrowed rim, the large compound eyes and the ocelli. × 3 2 Carapace showing the visual area of the compound ey... More
The Eurypterida of New York plate 52
Hardieopterus (Stylonurus) myops Clarke Page 300 See plates 51, 53 1–4 Paratypes showing normal expressions of the carapace. Natural size 5 Young carapace with abnormally round outline and anterior eyes. × 3 ... More
The Eurypterida of New York plate 57
Clarkeipterus (Dolichopterus ?) testudineus nov. Page 274 1 Swimming leg referred with some doubt to this species. Natural size 2 Carapace. Holotype of the species. Natural size Horizon and locality. Bertie w... More
The Eurypterida of New York plate 56
Kokomopterus (Stylonurus, Drepanopterus) longicaudatus nov. Page 316 See plates 25, 54, 55 1 Ventral view of large specimen (holotype) showing the form and proportions of the body, the position of the eyes and... More
Unionopterus anastasiae fossil
Type specimen of the eurypterid species Unionopterus anastasiae. Boris Isidorovich Chernyshev, the person who described it, has been criticized for the poor illustrations he used.
Onychopterella kokomoensis holotype
Holotype of the eurypterid species Onychopterella kokomoensis, type species of the genus Onychopterella.
Onychopterella pumilus holotype
Holotype and only known specimen of the eurypterid species Onychopterella pumilus, then part of Eurypterus.
Vernonopterus minutisculptus fossil
Type specimen of the eurypterid species Vernonopterus minutisculptus (then part of the genus Glyptoscorpius), preverving one third of the carapace and fragments of seven tergites and two sternites of the opist... More