Plant Fossils (partial list)

FLORAS OF THE JOHN DAY BASIN

 
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Equisetophyta Equisetopsida Equisetales [horsetails] Equisetaceae [horsetails] Equisetum X X    
Filicophyta Filicopsida Filicales [ferns] Polypodiaeceae [polypodys, rock-brakes] Polypodium   X    
Pteridaceae (=Adiantaceae) [bracken ferns, maidenhair ferns, shostring ferns] Pteris X    
Therypteridaceae/Dryopteridaceae (=Aspleniaceae) [aspidiums, climbing holly-ferns, elephant-ear ferns, lady ferns, shield ferns, spleenworts] Thelypteris   X    
Ginkgophyta Ginkgopsida Ginkgoales [ginkgoes] Ginkgoaceae [ginkgoes] Gingko X  
Coniferophyta Taxopsida Taxales [yews] Tacaceae [yews] Cephalotaxus X  
Diploporous X      
Taxus X      
Torreya X X    
Pinatae Pinales [conifers] Cupressaceae [cypress] Calocedrus X    
Cunninghamia X    
Libocedrus X  
Metasequoia X    
Sequoia X    
Tetraclinus X    
Thuja X  
Pinaceae [pines] Abies X X  
Keteleeria X X  
Picea X  
Pinus X X X  
Taxodiaceae [baldcypress] Taxodium X  
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Taxodiaceae [baldcypress] Taxodium X  
Anthophyta Monocotyledoneae Arecales [palms] Palmae [palms] Sabal X      
Liliales [lilies] Liliaceae [bunchflowers, daylilies, lilies, onions, mariposa-lilies, wake-robins] Smilax X  
Typhales [cattails] Typhaceae [cattails] Typha X  
Typhoides X    
Zingiberidae [gingers] Musaceae [bananas] Ensete X      
Zingiberaceae [gingers] Beckersperma X    
Potamogeton X    
Potanospira X    
Saportaspermum X    
Zingiberopsis X    
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Magnoliopsida (=Dicotyledonae) Apiales [umbels] Araliaceae [ginsengs] Paleopanax X      
Berberidales (=Ranunculales) [buttercups, barberries] Berberidaceae [barberries, blue cohoshes, mayapples] Mahonia X X X
Menispermaceae [moonseeds] Anamirta X      
Atriaecarpum X      
Calycocarpum X      
Chandleria X      
Curvitinospora X      
Davisicarpum X      
Diploclisia X      
Eohypserpa X      
Menispermum X    
Odontocaryoidea X      
Paleosinomenium X      
Thanikaimonia X      
Tinospora X      
Tinomiscoidea X      
Sabiaceae [sabias] Meliosma X      
Sabia X      
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Celastrales [bittersweets] Icacinaceae [icacinas] Comicilabium X      
Idiocarpa X      
Iodes X      
Palaeophytocrene X X    
Pyrenacantha X      
Cornales [dogwoods] Alangiaceae Alangium X      
Aucubaceae Aucuba X    
Cornaceae [dogwoods] Cornus X X    
Langtonia X      
Mastixia X      
Nyssa X X  
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Ebenales [ebonies] Ebanaceae [ebonies] Diospyros X  
Sapotaceae [milk-buckthorns, sapodillas] Burnelia X      
Styracaceae [storax] Flectorivus X    
Symplocaceae [sweetleafs] Symplocos X      
Fabales [legumes] Leguminosae [legumes] Albizzia X  
Cercis X    
Cladrastis X    
Gymnocladus X  
Micropodium X    
unid. gen. et sp. X X  
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Fagales [beeches] Betulaceae [birches, hazelnuts, hornbeams] Alnus X X  
Populus X
Asterocarpinus X    
Betula X X  
Coryloides X      
Kardiasperma X      
Ostrya X X  
Paracarpinus X    
Fagaceae [beeches] Castanopsis X      
Fagus X X  
Quercus X X X X
Hamamelidales [witch-hazels] Cercidiphyllaceae [katsura-trees] Cercidiphyllum X X  
Joffrea X      
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Hamamelidaceae [sweetgums, witch-hazels] Fortunearites X      
Fothergilla X    
Hamamelis X  
Liquidambar X X  
Parrotia X    
unid. Hamamelidaceae X    
Platanaceae [plane-trees] unid. Platanaceae X    
Macginicarpa X      
Platanus X X X  
Tanyoplatanus X      
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Illiciales [star-anises] Schisandraceae [scarlet woodbines] Schisandra X      
Juglandales [walnuts] Juglandaceae [walnuts] Carya X    
Cruciptera X X  
Juglans X X  
Paleocarya X X  
Pterocarya X    
Juglandiphyllites X    
Laurales [laurels] Lauraceae [laurels] Cinnomomophyllum X    
Laurophyllum X X X  
Lindera X X  
Litseaphyllum X    
Salix X
Persea X  
Sassafras X  
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Magnoliales [magnolias] Annonoaceae [custard-apples] Annonospermum X      
Magnoliaceae [magnolias] Magnolia X      
Malvales [mallows] Stercuilaceae [cacaos] Florissantia X    
Tiliaceae [basswoods] Craigia X    
Pflakeria X    
Tilia X    
Myricales [bayberries] Myricaceae [bayberries] Comptonia X    
Myrtales [myrtles] Combretaceae [Indian-almonds] Terminalia X    
Lythraceae [loosetrifes] Decodon X X    
Nymphaeales [water-lilies] Nymphaeceae [water-lilies] Nuphar X    
Nymphaeites X  
Rhamnales [buckthorns] Rhamnaceae [buckthorns] Hovenia X    
Paliurus X    
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Vitaceae [grapes] Ampelocissus X      
Ampelopsis X      
Parthenocissus X      
Vitis X X    
Rosales [roses] Grossulaniaceae [currants] Ribes X    
Hydrangeaceae [hydrangea] Hydrangea X X    
Rosaceae [apples, plums, roses] Amelanchier X X  
Crataegus X X  
Malus or Pyrus X    
Prunus X      
Pyracantha X    
Rosa X X
Rubus X    
Rubiales [madders] Rubiaceae [madders] Emmenopterys X      
Pinckneya X    
Division Class Order Family Genus Formations
Clarno John Day Mascall Rattlesnake
Sapindales [soapberries] Aceraceae [maples] Acer X X X X
Dipteronia X    
Anacardiaceae [pistachioes, sumacs] Pentoperculum X      
Rhus X X    
Toxicodendron X    
Burseraceae [frankincenses] Bursericarpum X      
Hippocastanaceae [horse-chestnuts] Aesculus X    
Meliaceae [mahoganies] Cedrela X X    
Rutaceae [rues] Ptelea X X
Sapindaceae [soapberries] Deviacer X      
Palaeoallophylus X      
Staphyleaceae [bladdernuts] Tapiscia X      
Scrophulariales [figworts] Bignoniaceae [trumpet-creepers] Catalpa X    
Oleaceae [ashes, lilacs, olives] Fraxinus X X  
Theales [tea] Actinidaceae [chinese gooseberries] Actinidia X      
Theaceae [camellias, teas] Cleyera X      
Urticales [nettles] Ulmaceae [hackberries, elms] Aphananthe X      
Cedrelospermum X X    
Celtis X X  
Trema X      
Ulmus X X  
Zelkova X X  
Violales [violets] Flacourtiaceae [flacourtias] Saxifragispermum X      

This is a generic-level assessment of taxa based on specimens in John Day Fossil Beds National Monument collections and/or floral lists from numerous other publications by various authors. Its use is for information purposes only, not for citation in the literature.

Note: Rattlesnake flora remains poorly known. Taxa included in this list are based on presence of species in comparably-aged floras, i.e. the "Kahneeta Flora" and extrapolations from the "Deschutes Flora".


For more information concerning these systematic data and/or species-level lists or more precise placement, please forward a request in writing to:

Ted Fremd, Paleontologist
John Day Fossil Beds National Monument
32651 Highway 19, Kimberly
Kimberly, OR 97848


Last updated: 7/02