. The Cyathaspididae; a family of Silurian and Devonian jawless vertebrates. Cyathaspididae. cvm. Fig. 157. Cyathaspid indet.; ventral shield, Princeton 17387 (X 2). cvl, cvm, pores of lateral and medial ventral transverse sensory commissures; hi, pores of lateral ventral sensory canal; pol, pores of postoral sensory canal. 446. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Denison, Robert H. (Robert Howland), 1911-1985;

---

. The Cyathaspididae; a family of Silurian and Devonian jawless vertebrates. Cyathaspididae. cvm. Fig. 157. Cyathaspid indet.; ventral shield, Princeton 17387 (X 2). cvl, cvm, pores of lateral and medial ventral transverse sensory commissures; hi, pores of lateral ventral sensory canal; pol, pores of postoral sensory canal. 446. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Denison, Robert H. (Robert Howland), 1911-1985; Chicago Natural History Museum. Chicago : Chicago Natural History Museum Press

---

Size: 1363px × 1833px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorchicagonaturalhistorymuseum, bookcentury1900, bookcoll