A
- Acipenser
- †Adocus
†AlphadonRestorative model of the Late Cretaceous mammal Alphadon - †Altacreodus
- †Amersinia
- †Amersinia FU082 – informal
- †Amersinia FU82 – informal
- †Amesoneuron
- †Amesoneuron FU037 – informal
- †Amesoneuron FU37 – informal
- †Ampelopsis
- †Ampelopsis acerifolia
- †Anomia
- †Anomia gryphorhyncha
- †Anzu
- †Araliaephyllum
- †Araliaephyllum polevoi
†ArchelonMounted fossilized skeleton of the Late Cretaceous sea turtle Archelon - †Artocarpus
- †Artocarpus lessigiana
- †Asimina
- †Asimina knowltonia
- Aspideretes
- Atractosteus
- †Avisaurus – or unidentified comparable form
- †Axestemys
- †Axestemys splendida
- Azolla
- †Azolla gigantea – type locality for species
B
- †Basilemys
- †Basilemys sinuosa
- †Belonostomus
- †Bisonia
- †Bisonia niemii
†BorealosuchusMounted fossilized skeleton of the Late Cretaceous crocodilian Borealosuchus - †Boremys
- †Brachychampsa
C
- Campeloma
- †Campeloma acroterion
CarchariasA living Carcharias sand tiger shark - †Carpites
- †Carpites ulmiformis
- †Carpites verrucosus
- †Cedrobaena
- †Cedrobaena brinkman
- †Cedrobaena putorius
- †Celastrus
- †Celastrus taurenensis
- †Ceratophyllum
- †Ceratophyllum FU080 – informal
- †Cercidiphyllales
- †Cercidiphyllales HC355 – informal
- Cercidiphyllum
- †Cercidiphyllum ellipticum
- †Cercidiphyllum genetrix
- †Cercidiphyllum HC124 – informal
†ChampsosaurusLife restoration of the Late Cretaceous-Eocene choristoderan reptile Champsosaurus - †Champsosaurus laramiensis
- †Cimolodon
- Cinnamomum
- †Cinnamomum lineafolia
- †Cissites
- †Cissites acerifolia
- †Cissites insignis
- †Cissites lobata
- †Cissites puilosokensis
- †Clisocolus
- †Clisocolus moreauensis
- †Cocculus
- †Cocculus flabella
- †Compsemys – type locality for genus
- †Compsemys victa – type locality for species
- †Corbulamella
- †Corbulamella inornata
- †Coriops
- †Coriops amnicolus – or unidentified comparable form
- †Cornophyllum
- †Cornophyllum newberryi
- Cornus – or unidentified related form
- †Crassatellina
- †Crassatellina hollandi
CrassostreaFossilized shell of the Cretaceous-modern oyster Crassostrea - †Crenella
- †Cretalamna [1]
- †Cretalamna feldmanni – type locality for species[1]
- Cucullaea
- †Cucullaea nebrascensis
- †Cupressinocladus
- †Cupressinocladus interruptus
- †Cuspidaria
- †Cuspidaria ventricosa
- †Cyclurus
- †Cyclurus fragosus
- †Cymbophora
- †Cymbophora warrenana
- †Cypercites – report made of unidentified related form or using admittedly obsolete nomenclature
D
- †Dalbergites – or unidentified related form
- †Dalbergites simplex
- †Dammarites
- †Dammarites HC257 – informal
- †Dasyatis [1]
- †Dasyatis northdakotaensis – type locality for species[1]
- Dicotylophyllum
- †Dicotylophyllum anomalum
†DidelphodonLife restoration of the Late Cretaceous marsupial relative Didelphodon - †Didelphodon vorax
- †Dosiniopsis
- †Dosiniopsis deweyi
- †Dryophyllum
- †Dryophyllum subfalcatum
- †Dryophyllum tenneseensis
- †Dryophyllum tennesseensis
- †Dryophyllum tennessensis
E
- †Edmontosaurus
†Edmontosaurus annectensLife restoration of the Late Cretaceous duck-billed dinosaur Edmontosaurus annectens
- †Elasmodus
- †Elatides
- †Elatides longifolia
- †Emarginachelys
- †Enchodus
- †Equisetum
- †Equisetum FU036 – informal
- †Equisetum FU36 – informal
- †Erlingdorfia
- †Erlingdorfia montana
- †Essonodon
- †Ethmocardium
- †Ethmocardium whitei
F
- Ficus
- †Ficus planicostata
- †Fokieniopsis
- †Fokieniopsis catenulata
G
- †Gamerabaena – type locality for genus
- †Gamerabaena sonsalla – type locality for species
- †Gilmoremys
GinkgoFossilized leaf of the Permian-modern tree Ginkgo - †Glasbius
- †Glasbius twitchelli
- Glyptostrobus
- †Glyptostrobus europaeus
- †Glyptostrobus HC9 – informal
- †Goniomya
- †Goniomya americana
- †Grammatodon
- †Grammatodon sulcatinus
- †Grewiopsis
- †Grewiopsis saportana
- †Gypsonictops
- †Gypsonictops illuminatus
- †Gyrostrea
- †Gyrostrea subtrigonalis
H
- †Habrosaurus
- †Harmsia
- †Harmsia hydrocotyloidea
- †Helopanoplia
- †Helopanoplia distincta
- †Hoplochelys
- †Hoplochelys clark – type locality for species
†HoploscaphitesFossilized shell of the Late Cretaceous ammonoid cephalopod Hoploscaphites - †Hummelichelys
- †Hummelichelys foveatus
- †Humulus
- †Humulus HC243 – informal
- †Hydropteris
- †Hydropteris pinnata
- †Hypoxytoma
- †Hypoxytoma nebrascana
I
†Inoceramus – tentative reportFossilized shell of the Early Jurassic-Late Cretaceous marine bivalve Inoceramus with a human indicating its size - †Ischyodus
- †Ischyodus rayhaasi – type locality for species
- †Ischyrhiza
J
- †Judithemys
- †Judithemys backmani
- Juglans – report made of unidentified related form or using admittedly obsolete nomenclature
- †Juglans arctica
L
LamnaA modern Lamna mackerel shark - †Lamna mediavia
- †Laurophyllum
- †Laurophyllum lanceolatum
- †Laurophyllum wardiana
- †Leepierceia
- †Leepierceia preartocarpoides
- †Lemnaceae
- †Lemnaceae scutatum
LepisosteusIllustration of a living Lepisosteus, or gar - †Lepisosteus occidentalis
- Limopsis
- †Limopsis striatopunctatus
- †Lioplacodes
- †Liriodendrites
- †Liriodendrites bradacii
†Liriodendron – report made of unidentified related form or using admittedly obsolete nomenclatureFoliage and flower of a living Liriodendron tulipifera, or American Tulip-tree - †Liriodendron laramiense
- †Lisserpeton
- †Lisserpeton bairdi – or unidentified comparable form
- †Lonchidion
- †Lonchidion selachos
M
- †Macclintockia – report made of unidentified related form or using admittedly obsolete nomenclature
- †Macclintockia electilis
- Malletia
- †Malletia evansi
- Marchantia
- †Marchantia pealii
- †Marmarthia
- †Marmarthia johnsonii
- †Marmarthia pearsonii
- †Marmarthia trivalis
- †Marmarthia trivialis
- †Melvius
- †Melvius thomasi
†MeniscoessusFossilized skull of the Late Cretaceous multituberculate mammal Meniscoessus - †Mesocyparis
- †Mesocyparis borealis
- †Mesodma
- Metasequoia
- †Metasequoia HC035 – informal
- †Metasequoia HC35 – informal
- †Metasequoia occidentalis
- †Modiolus
- †Modiolus galpinianus
- †Myledaphus
- Myliobatis
- †Myliobatis foxhillsensis – type locality for species[1]
- Myrica
- †Myrica torreyi
N
†NelumboA living Nelumbo lotus - †Nelumbo FU062 – informal
- †Nelumbo FU085 – informal
- †Nelumbo FU62 – informal
- †Nelumbo HC202 – informal
- †Neurankylus
- †Nilsonia
- †Nilsonia yukonensis
- †Nilssoniocladus
- †Nilssoniocladus comtula
- †Nilssoniocladus yukonensis
- †Nordenskioldia
- †Nordenskioldia borealis
NuculaInterior of a fossilized shell of the Early Ordovician-modern marine bivalve Nucula - †Nucula obsoletastriata
- †Nucula planomarginata
- Nuculana
- †Nuculana scitula
- †Nuculana tarensis
- †Nyssidium
- †Nyssidium arcticum
O
OdontaspisA living Odontaspis sand shark - †Odontaspis macrota
- †Ophiomorpha
- †Opisthotriton
- †Opisthotriton kayi
- †Osmunda
- †Osmunda hollicki
P
†PachycephalosaurusFossilized skeleton of the Late Cretaceous dome-headed dinosaur Pachycephalosaurus - †Palaeosaniwa
- †Palatobaena
- †Palatobaena cohen – type locality for species
- †Paleoaster
- †Paleoaster inquirenda
- †Paloreodoxites
- †Paloreodoxites plicatus
- Panopea
- †Panopea occidentalis
- †Paranymphaea
- †Paranymphaea crassifolia
- †Paranymphaea hastata
†ParonychodonElectron micrograph of the fossilized teeth in multiple views of the Late Cretaceous theropod dinosaur Paronychodon - Periploma
- †Periploma subgracile
- †Phelopteria
- †Phelopteria linguaeformis
- †Philodendron
- †Philodendron HC201 – informal
- Physa
- †Piceoerpeton
- †Pistia
- †Pistia corrugata
- †Platanites
- †Platanites marginata
- Platanus
- †Platanus raynoldsii
†PlatecarpusRestoration of the Late Cretaceous mosasaur Platecarpus - †Plesiobaena
- †Plesiobaena antiqua
- †Plesiobaena antiquus
- †Plioplatecarpus
- Populus
- †Populus nebrascensis
- †Protocardia
- †Protocardia subquadrata
- †Protolambda
- †Protolambda florencae
- †Protochelydra
- †Pseudoptera
- †Pseudoptera subtortuosa
- †Pterospermites
- †Pterospermites cordata
Q
- †Quereuxia
- †Quereuxia angulata
R
- †Rhamnus
- †Rhamnus cleburni
- †Rhamnus salicifolius
†RichardoestesiaMicrograph with magnified inset of a fossilized tooth of the Late Cretaceous theropod dinosaur Richardoestesia
S
- †Salvinia
- †Salvinia HC312 – informal
†SaurornitholestesLife restoration of the Late Cretaceous dromaeosaurid Saurornitholestes preying upon a multituberculate mammal - †Scapanorhynchus – tentative report
- †Scapherpeton
- †Scapherpeton tectum
- †Scaphites
- †Scaphites corvensis
- †Scaphites mariasensis
†SequoiaBase of the trunk of a living Sequoia tree with a human to scale - †Sequoia HC070 – informal
- †Sequoia HC70 – informal
- †Sequoia obovata – or unidentified comparable form
- †Sourimis
- †Sourimis equilateralis
- Sphaerium
- †Squatirhina
- †Syncyclonema
- †Syncyclonema halli
T
- †Tancredia
- †Tancredia americana
- Taxodium
- †Taxodium HC071 – informal
- †Taxodium olrikii
- †Tellinimera
- †Tellinimera scitula
†ThescelosaurusLife restoration of the Late Cretaceous herbivorous dinosaur Thescelosaurus - †Thoracosaurus
- †Torosaurus
- †Trachodon
- †Triceratops
- †Trochodendroides
- †Trochodendroides nebrascensis
- †Troodon
†TyrannosaurusFossilized skeleton of the Late Cretaceous tyrannosaur Tyrannosaurus
V
- †Vetericardiella
- †Vetericardiella crenalirata
- Vitis
- †Vitis stantonii
Z
- †Zingiberopsis
- †Zingiberopsis attenuata
- †Zingiberopsis magnifolia
- Ziziphus
- †Ziziphus fibrillosus
References
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