q possibly very incomplete; + information; - no information; ?AP questionable association of parts (for fossils)
| Taxon - fossils indicated # |
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| SEED PLANTS | |||||||||||||
| Hydraspermans and poss. relatives | |||||||||||||
| #Elkinsia polymorpha |
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| #Moresnetia zalesskyi |
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| #Archaeosperma arnoldii |
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| #Lyginopteris oldhamia |
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| #Triphyllopteris |
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| #Lyrasperma |
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| #Calathospermum fimbriatum |
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| Medullosans and possible relatives | |||||||||||||
| #Stephanospermum konopeonus |
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| #Quaestora amplecta |
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| #Medullosa noei |
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| #Medullosa endocentrica |
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| #Lesleya |
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| #Megalopteris |
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| Cordaites and possible relatives | |||||||||||||
| #Cordaitanthus dumusum |
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| #Mesoxylon birame |
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| #Mesoxylon iowensis |
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| #Nucellangium |
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| #Rufloria |
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| #Vojnovskya |
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| Conifers | |||||||||||||
| Taxus species |
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| Taxus mairei |
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| Cephalotaxus wilsoniana |
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| Taxodium distichum |
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| Sciadopitys verticillata |
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| Cryptomeria japonica |
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| Cupressus |
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| Araucaria excelsa/heterophylla |
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| Cedrus deodara |
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| Pinus wallichiana |
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| Pinus thunbergii |
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| Abies lasiocarpa |
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| Pseudotsuga menziesii |
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| Saxigoethea conspicua |
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| Nageia |
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| Afrocarpus gracilior |
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| Podocarpus costalis |
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| Podocarpus angustifolius |
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| Prumnopitys andinus |
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| Phyllocladus |
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| Early fossil conifers | |||||||||||||
| #Emporia |
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| #Majonica |
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| #Voltzia |
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| #Ullmannia |
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| #Pseudovoltzia |
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| #Cheirolepidium |
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| #Frenelopsis |
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| Callistophytes and possible relatives | |||||||||||||
| #Callistophyton boysettii |
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| #Eremopteris |
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| #Emplectopteris |
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| Peltasperms | |||||||||||||
| #Autunia |
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| #Peltaspermum rotula |
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| #Peltaspermum sp. |
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| #Tatarina |
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| Cycads | |||||||||||||
| Cycas circinnalis |
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| Cycas revoluta |
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| Zamia pumila |
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| Zamia furfuracea |
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| Dioon spinulosum |
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| Bowenia |
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| Stangeria |
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| Microcyas |
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| Ginkgophytes | |||||||||||||
| #Trichopitys |
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| Ginkgo biloba |
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| Permo-Mesozoic 'Seed Ferns' | |||||||||||||
| #Glossopteris |
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| #Lidgettonia |
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| #Denkania |
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| #Dicroidium-Umkomasia |
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| #Dicroidium (with multiovulate cup.) |
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| #Pachypteris/Pteroma |
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| #Caytonia |
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| Miscellaneous Mesozoic Seed Plants | |||||||||||||
| #Pentoxylon |
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| #Sanmiguelia |
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| #CzekanowskiaSolenitesLeptostrobus |
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| #Eucommiidites-Eucommitheca |
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| #Baiera |
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| #Pallisya |
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| #Stachyotaxus |
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| #Cycadocarpidium |
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| #Dinophyton/pinwheel |
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| #Pelourdea |
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| #Pramelreuthia |
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| Bennettitales | |||||||||||||
| #Vardekloeftia sulcata |
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| #Cycadeoidea dakotensis |
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| #Williamsonia sewardiana |
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| #Williamsoniella lignieri |
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| #Westersheimia |
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| #Leguminanthus siliquosus |
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| Gnetales | |||||||||||||
| Welwitschia |
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| Gnetum leyboldii |
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| Gnetum gnemon |
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| Gnetum parvifolia |
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| Ephedra sinica |
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| Ephedra antisyphilitica |
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| Ephedra nevadensis |
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| #Piroconites/Bernettia/Desmiophyll. |
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| #Dechellyia gormanni |
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| #Drewria potomacensis |
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