Fossils & paleontology

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

Onychocrinus ramulosus Lyon & CassedayUnknown maker · Date unknown Branchiosaurus gracilis CrednerC. H. Credner · Date unknown Phareodus spUnknown maker · Date unknown Phareodus testis CopeUnknown maker · Date unknown Genus indet. sp indet.Unknown maker · Date unknown Mioplosus labracoides CopeUnknown maker · Date unknown Branchiosaurus gracilis CrednerC. H. Credner · Date unknown Cupulocrinus humilis BillingsUnknown maker · Date unknown Scyphocrinites elegans Zenker, 1833Collector Unknown · Date unknown Heliobatis acutidens (Cope)Unknown maker · Date unknown Branchiosaurus gracilis CrednerC. H. Credner · Date unknown Plioplarchus sexspinosus CopeUnknown maker · Date unknown undet. CrinoideaJessica Utrup · 2016 Holosaurus abruptusDivision of Vertebrate Paleontology, Yale Peabody Museum · 2017 Branchiosaurus gracilis CrednerC. H. Credner · Date unknown Isocrinus oregonensis Moore & VokesUnknown maker · Date unknown undet. CrinoideaJessica Utrup · 2016 Onychocrinus grandis Ausich & MeyerUnknown maker · Date unknown undet. ActinopterygiiMaya Juman · 2017 Isocrinus nehalemensis Moore & VokesUnknown maker · Date unknown Erismatopterus endlichi CopeUnknown maker · Date unknown Cactocrinus nodobrachiatus (Wachsmuth & Springer)Unknown maker · Date unknown Diplomystus dentatus CopeUnknown maker · Date unknown Metaxytherium floridanum Hay, 1922Unknown maker · Date unknown undet. CrinoideaJessica Utrup · 2016 Corythosaurus casuarius Brown, 1914Charles W. Gilmore et al · 1935 Asineops spUnknown maker · Date unknown Homoeosaurus pulchellusDivision of Vertebrate Paleontology, Yale Peabody Museum · 2017 Aegirocassis benmoulaeIP Staff (IPS) · 2015-08-18 ScyphocrinitesJerry Domian · 2008 Dactylioceras spUnknown maker · Date unknown Lystrosaurus frontosusDivision of Vertebrate Paleontology, Yale Peabody Museum · 2017 Macrostylocrinus homalos Lane & AusichUnknown maker · Date unknown Eucladocrinus pleuroviminus (White)Unknown maker · Date unknown Worthenocrinus paterus Kammer & AusichUnknown maker · Date unknown Hypselocrinus hoveyi (Worthen, 1875)Unknown maker · Date unknown undet. CystoideaJonathan Middleton · 2018 Genus indet. spUnknown maker · Date unknown Eurypterus lacustrisDivision of Invertebrate Paleontology, Yale Peabody Museum · 2017 Plioplarchus septemspinosus CopeC. E. Bendire · Date unknown