Public-domain art from Iowa

108 public-domain plates · 19th century to 20th century · 105 attributed

• Spilogale putorius interrupta L. SpaldingFeb 1905
• Quadrula pustulosa Freshwater
• Sphenacanthus aff. marshi (Newberry) Orestes St.John
• Cochliodus van hornii St.John & Worthen W. C. Van Horne
• Tanaodus pumilis St.John & Worthen Orestes St.John
• Psephodus ? reticulatus St.John & Worthen Charles Wachsmuth
• Chitonodus tribulis St.John & Worthen L. A. Cox
• Chitonodus springeri St.John & Worthen Charles Wachsmuth
• Ctenopetalus occidentalis St.John & Worthen Orestes St.John
• Cochliodus van hornii St.John & Worthen W. C. Van Horne
• Deltodus parvus St.John & Worthen Orestes St.John
• Venustodus tenuicristatus St.John & Worthen Orestes St.John
• Ctenopetalus bellulus St.John & Worthen Orestes St.John
• Ctenacanthus speciosus St.John & Worthen Charles Wachsmuth
• Psephodus ? symmetricus St.John & Worthen Charles Wachsmuth
• Psephodus obliquus St.John & Worthen Charles Wachsmuth
• Vaticinodus discrepans St.John & Worthen Orestes St.John
• Psammodus grandis St.John & Worthen Frank W. Springer
• Tanaodus pumilis St.John & Worthen Orestes St.John
• Stemmatodus bifurcatus St.John & Worthen Orestes St.John
• Deltodus parvus St.John & Worthen Orestes St.John
• Physonemus carinatus St.John & Worthen Orestes St.John
• Chitonodus springeri St.John & Worthen Orestes St.John
• Stemmatodus symmetricus St.John & Worthen Orestes St.John1868
• Venustodus tenuicristatus St.John & Worthen Orestes St.John
• Chitonodus springeri St.John & Worthen Orestes St.John
• Psephodus ? symmetricus St.John & Worthen Charles Wachsmuth
• Gyracanthus ? cordatus St.John & Worthen L. A. Cox
• Tanaodus pumilis St.John & Worthen Orestes St.John
• Ctenacanthus pellensis St.John & Worthen W. C. Van Horne
• Orodus carinatus St.John & Worthen Orestes St.John
• Chitonodus springeri St.John & Worthen Orestes St.John
• Deltodopsis st ludovici St.John & Worthen Orestes St.John
• Chitonodus springeri St.John & Worthen Orestes St.John
• Batacanthus ? necis St.John & Worthen L. A. Cox
• Petalorhynchus spatulatus St.John & Worthen Orestes St.John
• Glymmatacanthus rudis St.John & Worthen L. A. Cox
• Ctenacanthus sculptus St.John & Worthen Charles Wachsmuth
• Physonemus carinatus St.John & Worthen Orestes St.John
• Tanaodus sculptus St.John & Worthen Orestes St.John
• Stemmatodus bicristatus St.John & Worthen Orestes St.John
• Psammodus crassidens St.John & Worthen Orestes St.John
• Tanaodus pumilis St.John & Worthen Orestes St.John
• Deltoptychius wachsmuthi St.John & Worthen Charles Wachsmuth
• Psammodus caelatus St.John & Worthen W. C. Van Horne
• Cladodus splendens Newberry William F. Gurley
• Psammodus grandis St.John & Worthen L. A. Cox
• Psephodus ? reticulatus St.John & Worthen Charles Wachsmuth
• Deltodopsis st ludovici St.John & Worthen Orestes St.John
• Deltodus parvus St.John & Worthen Orestes St.John
• Chitonodus tribulis St.John & Worthen L. A. Cox
• Psammodus lovianus St.John & Worthen Charles Wachsmuth
• Chitonodus springeri St.John & Worthen Frank W. Springer
• Stemmatodus bicristatus St.John & Worthen Orestes St.John
• Physonemus altonensis St.John & Worthen Orestes St.John
• Psammodus springeri St.John & Worthen Orestes St.John
• Deltoptychius primis St.John & Worthen Orestes St.John
• Polyrhizodus williamsi St.John & Worthen Orestes St.John
• Petalorhynchus distortus St.John & Worthen Orestes St.John
• Psephodus obliquus St.John & Worthen Charles Wachsmuth
• Cochliodus van hornii St.John & Worthen W. C. Van Horne
• Cladodus euglypheus St.John & Worthen, 1875 Orestes St.John
• Desmiodus ? ligoniformis St.John & Worthen Orestes St.John
• Deltodus intermedius St.John & Worthen Orestes St.John
• Deltodopsis ? convexus St.John & Worthen Orestes St.John
• Petalorhynchus pseudosagittatus St.John & Worthen Orestes St.John
• Cladodus springeri St.John & Worthen Frank W. Springer
• Taeniodus regularis St.John & Worthen Orestes St.John
• Ctenacanthus coxianus St.John & Worthen L. A. Cox
• Chitonodus springeri St.John & Worthen Orestes St.John
• Helodus coxanus Newberry L. A. Cox
• Psammodus lovianus St.John & Worthen Orestes St.John
• Psammodus springeri St.John & Worthen Orestes St.John
• Deltodus parvus St.John & Worthen W. C. Van Horne
• Vaticinodus ? simplex St.John & Worthen W. C. Van Horne
• Cladodus springeri St.John & Worthen Frank W. Springer
• Ctenopetalus vinosus St.John & Worthen Frank W. Springer
• Stenopterodus planus St.John & Worthen Orestes St.John
• Chitonodus tribulis St.John & Worthen Orestes St.John
• Poecilodus st ludovici St.John & Worthen Orestes St.John
• Eupatorium purpureum (L.) E.E. Lamont 74 - North-Central U.S.A.8 Aug 1896
• Symphyotrichum lanceolatum (Willd.) G.L. Nesom 74 - North-Central U.S.A.
• Fossiliferous limestone J Trigg
• Marion (Iowa) Iowa
• Estherville Iowa
• Estherville Iowa
• Marion (Iowa) Iowa
• Estherville Iowa
• Forest City Iowa
• Homestead Iowa
• Estherville Iowa
• Marion (Iowa) Iowa
• Homestead Iowa
• Estherville Iowa
• Tilia americana L. 74 - North-Central U.S.A.6 Jul 1897
• Physalis virginiana Mill. 74 - North-Central U.S.A.1894
• Hydrodictyon reticulatum North American Terrestrial
• Spilogale putorius interrupta L. SpaldingFeb 1905
• Microspora floccosa (Vauch.) Thur. North American Terrestrial-- --- 18--
• Strophitus undulatus J. H. Hoyt
• Anodontoides ferussacianus Bland
• Pyganodon grandis Bland
• Anodontoides ferussacianus J. H. Hoyt
• Spirogyra crassa North American Terrestrial
• Vaucheria polysperma North American Terrestrial1879
• Cyclonaias tuberculata
• Lampsilis ventricosa
• Lampsilis radiata radiata