Archive image from page 39 of The Cyathaspididae; a family of. The Cyathaspididae; a family of Silurian and Devonian jawless vertebrates cyathaspididaefa135deni Year: 1964 342 FIELDIANA: GEOLOGY, VOLUME 13 preted as a nasal opening. Watson (1954, p. 12) described but did not figure rounded notches at the lateral ends of the maxillary brim of Anglaspis macculloughi; these he interpreted as nostrils, and com- '—ds orp —-'''' -ds

---

Size: 2075px × 964px
Photo credit: © Bookive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1960, 1964, archive, book, bookauthor, bookdecade, bookpublisher, booksubject, bookyear, chicago_chicago_natural_history_museum_press, chicago_natural_history_museum, cyathaspididae, denison_robert_h_robert_howland_1911_1985, drawing, historical, history, illustration, image, page, picture, print, reference, vintage