Arkivism

Fossils & paleontology

Trilobites, ammonites and stranger things — scientific plates and specimen photography from the deep-time archive. Public domain and free to use.

See more in Explore
Onychocrinus ramulosus Lyon & CassedayOnychocrinus ramulosus Lyon & CassedayUnknown maker · Date unknown
Branchiosaurus gracilis Credner — C. H. CrednerBranchiosaurus gracilis CrednerC. H. Credner · Date unknown
Phareodus spPhareodus spUnknown maker · Date unknown
Phareodus testis CopePhareodus testis CopeUnknown maker · Date unknown
Genus indet. sp indet.Genus indet. sp indet.Unknown maker · Date unknown
Mioplosus labracoides CopeMioplosus labracoides CopeUnknown maker · Date unknown
Branchiosaurus gracilis Credner — C. H. CrednerBranchiosaurus gracilis CrednerC. H. Credner · Date unknown
Cupulocrinus humilis BillingsCupulocrinus humilis BillingsUnknown maker · Date unknown
Scyphocrinites elegans Zenker, 1833 — Collector UnknownScyphocrinites elegans Zenker, 1833Collector Unknown · Date unknown
Heliobatis acutidens (Cope)Heliobatis acutidens (Cope)Unknown maker · Date unknown
Branchiosaurus gracilis Credner — C. H. CrednerBranchiosaurus gracilis CrednerC. H. Credner · Date unknown
Plioplarchus sexspinosus CopePlioplarchus sexspinosus CopeUnknown maker · Date unknown
undet. Crinoidea — Jessica Utrup — 2016undet. CrinoideaJessica Utrup · 2016
Holosaurus abruptus — Division of Vertebrate Paleontology, Yale Peabody Museum — 2017Holosaurus abruptusDivision of Vertebrate Paleontology, Yale Peabody Museum · 2017
Branchiosaurus gracilis Credner — C. H. CrednerBranchiosaurus gracilis CrednerC. H. Credner · Date unknown
Isocrinus oregonensis Moore & VokesIsocrinus oregonensis Moore & VokesUnknown maker · Date unknown
undet. Crinoidea — Jessica Utrup — 2016undet. CrinoideaJessica Utrup · 2016
Onychocrinus grandis Ausich & MeyerOnychocrinus grandis Ausich & MeyerUnknown maker · Date unknown
undet. Actinopterygii — Maya Juman — 2017undet. ActinopterygiiMaya Juman · 2017
Isocrinus nehalemensis Moore & VokesIsocrinus nehalemensis Moore & VokesUnknown maker · Date unknown
Erismatopterus endlichi CopeErismatopterus endlichi CopeUnknown maker · Date unknown
Diplomystus dentatus CopeDiplomystus dentatus CopeUnknown maker · Date unknown
Metaxytherium floridanum Hay, 1922Metaxytherium floridanum Hay, 1922Unknown maker · Date unknown
undet. Crinoidea — Jessica Utrup — 2016undet. CrinoideaJessica Utrup · 2016
Corythosaurus casuarius Brown, 1914 — Charles W. Gilmore et al — 1935Corythosaurus casuarius Brown, 1914Charles W. Gilmore et al · 1935
Asineops spAsineops spUnknown maker · Date unknown
Homoeosaurus pulchellus — Division of Vertebrate Paleontology, Yale Peabody Museum — 2017Homoeosaurus pulchellusDivision of Vertebrate Paleontology, Yale Peabody Museum · 2017
Aegirocassis benmoulae — IP Staff (IPS) — 2015-08-18Aegirocassis benmoulaeIP Staff (IPS) · 2015-08-18
Scyphocrinites — Jerry Domian — 2008ScyphocrinitesJerry Domian · 2008
Dactylioceras spDactylioceras spUnknown maker · Date unknown
Lystrosaurus frontosus — Division of Vertebrate Paleontology, Yale Peabody Museum — 2017Lystrosaurus frontosusDivision of Vertebrate Paleontology, Yale Peabody Museum · 2017
Macrostylocrinus homalos Lane & AusichMacrostylocrinus homalos Lane & AusichUnknown maker · Date unknown
Eucladocrinus pleuroviminus (White)Eucladocrinus pleuroviminus (White)Unknown maker · Date unknown
Worthenocrinus paterus Kammer & AusichWorthenocrinus paterus Kammer & AusichUnknown maker · Date unknown
Hypselocrinus hoveyi (Worthen, 1875)Hypselocrinus hoveyi (Worthen, 1875)Unknown maker · Date unknown
undet. Cystoidea — Jonathan Middleton — 2018undet. CystoideaJonathan Middleton · 2018
Genus indet. spGenus indet. spUnknown maker · Date unknown
Eurypterus lacustris — Division of Invertebrate Paleontology, Yale Peabody Museum — 2017Eurypterus lacustrisDivision of Invertebrate Paleontology, Yale Peabody Museum · 2017
Plioplarchus septemspinosus Cope — C. E. BendirePlioplarchus septemspinosus CopeC. E. Bendire · Date unknown