Sumber yang dapat ditelusuri

15.236 rujukan · Halaman 185 dari 191. Setiap profil menautkan rujukan yang mendukung klaimnya.

• PBDB — Onychopterella kokomoensis ↗

  J.A. Dunlop, D. Penney, and D. Jekel. 2020. A summary list of fossil spiders and their relatives. World Spider Catalog

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 545348 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Onychopterella kokomoensis — Jim Barkley ↗

  Dokumentasi material fosil YPM IP 545348, teridentifikasi sebagai Onychopterella kokomoensis. Keterangan sumber: Onychopterella kokomoensis (YPM IP 545348). Digital Image: Yale Peabody Museum; photo by Jim Barkley 2019

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ophiacodon mirus ↗

  R. R. Reisz. 1986. Pelycosauria. Handbuch der Paläoherpetologie / Encyclopedia of Paleoherpetology 17A:1-102

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM VP 009633 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ophiacodon mirus — Division of Vertebrate Paleontology, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM VP 009633, teridentifikasi sebagai Ophiacodon mirus. Keterangan sumber: Ophiacodon mirus (YPM VP 009633). Digital Image: Yale Peabody Museum; photo by Division of Vertebrate Paleontology, Yale Peabody Museum 2016

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ophiocrossota oweni ↗

  D. B. Blake. 1975. A new West American Miocene species of the modern Australian ophiuroid Ophiocrossota. Journal of Paleontology 49(3):501-507

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 220618 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ophiocrossota oweni — Susan H. Butts ↗

  Dokumentasi material fosil YPM IP 220618, teridentifikasi sebagai Ophiocrossota oweni. Keterangan sumber: Ophiocrossota oweni (YPM IP 220618). Digital Image: Yale Peabody Museum; photo by Susan H. Butts 2009

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ophiomusium gagnebini ↗

  J. Thurmann. 1851. Abraham Gagnebin de la ferrière. Fragment pour servir à l'histoire scientifique du Jura bernois et neuchâtelois pendant le siècle dernier. Archives de la Société Jurassienne d'Emulation

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 790972 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ophiomusium gagnebini — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 790972, teridentifikasi sebagai Ophiomusium gagnebini. Keterangan sumber: Ophiomusium gagnebini (YPM IP 790972). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2011

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ophiopinna elegans ↗

  C. Heller. 1858. Über neue fossile Stelleriden. Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, mathematisch-naturwissenschaftliche Classe 28(2):155-170

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 791036 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ophiopinna elegans — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 791036, teridentifikasi sebagai Ophiopinna elegans. Keterangan sumber: Ophiopinna elegans (YPM IP 791036). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2011

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ophiura furiae ↗

  H. W. Rasmussen. 1972. Lower Tertiary Crinoidea, Asteroidea and Ophiuroidea from Northern Europe and Greenland. Biologiske skrifter fra det Danske Videnskabernes Selskab 19:1-83

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 526857 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ophiura furiae — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 526857, teridentifikasi sebagai Ophiura furiae. Keterangan sumber: Ophiura furiae (YPM IP 526857). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2014

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ophiura graysonensis ↗

  C. I. Alexander. 1931. A new Lower Cretaceous ophiuroid. Journal of Paleontology 5(2):152-153

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 791032 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ophiura graysonensis — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 791032, teridentifikasi sebagai Ophiura graysonensis. Keterangan sumber: Ophiura graysonensis (YPM IP 791032). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2011

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ophiurina lymani ↗

  B. Stürtz. 1890. Neuer Beitrag zur Kenntniss paläozoischer Seesterne. Palaeontographica 36:203-247

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 527103 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ophiurina lymani — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 527103, teridentifikasi sebagai Ophiurina lymani. Keterangan sumber: Ophiurina lymani (YPM IP 527103). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2014

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orbiculoidea capuliformis ↗

  A. M. McChesney. 1859. Descriptions of new species of fossils from the Paleozoic rocks of the western states. Transactions of the Chicago Academy of Sciences 1:1-76

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 174254 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orbiculoidea capuliformis — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 174254, teridentifikasi sebagai Orbiculoidea capuliformis. Keterangan sumber: Orbiculoidea capuliformis (YPM IP 174254). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2011

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orbiculoidea minuta ↗

  G. Wang, Q. Liu, and Y. Jin, S. Hu, W. Liang, Z. Liao. 1982. Phylum Brachiopoda. Palaeontological Atlas of East China 2:186-256

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 531764 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orbiculoidea minuta — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 531764, teridentifikasi sebagai Orbiculoidea minuta. Keterangan sumber: Orbiculoidea minuta (YPM IP 531764). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2015

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orbiculoidea missouriensis ↗

  B. F. Shumard and G.C. Swallow. 1858. Descriptions of new fossils from the Coal Measures of Missouri and Kansas. Academy of Science of St. Louis Transactions 1:198-227

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 186675 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orbiculoidea missouriensis — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 186675, teridentifikasi sebagai Orbiculoidea missouriensis. Keterangan sumber: Orbiculoidea missouriensis (YPM IP 186675). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2011

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orbiculoidea nitida ↗

  J. Phillips. 1836. Illustrations of the Geology of Yorkshire; or, a description of the strata and organic remains; accompanied by a geological map, sections and diagrams, and figures of the fossils

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 543637 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orbiculoidea nitida — Maya Juman ↗

  Dokumentasi material fosil YPM IP 543637, teridentifikasi sebagai Orbiculoidea nitida. Keterangan sumber: Orbiculoidea nitida (YPM IP 543637). Digital Image: Yale Peabody Museum; photo by Maya Juman 2018

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orchestina baltica ↗

  A. Petrunkevitch. 1942. A study of amber spiders. Transactions of the Connecticut Academy of Arts and Sciences 34:119-464

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 324926 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orchestina baltica — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 324926, teridentifikasi sebagai Orchestina baltica. Keterangan sumber: Orchestina baltica (YPM IP 324926). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2017

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Oreonetes anceps ↗

  E. Douglass. 1902. Fossil Mammalia of the White River beds of Montana. Transactions of the American Philosophical Society 20:237-279

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM VP 021022 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Oreonetes anceps — YPM Vertebrate Paleontology Staff ↗

  Dokumentasi cetakan YPM VP 021022, teridentifikasi sebagai Oreonetes anceps. Keterangan sumber: Oreonetes anceps (YPM VP 021022). Digital Image: Yale Peabody Museum; photo by YPM Vertebrate Paleontology Staff 2023-10-26

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Oreopithecus bambolii ↗

  P. Gervais. 1876. Zoologie et Paléontologie Générales. Nouvelles Recherches sur les Animaux Vertébrés Dont On Trouve les Ossements Enfouis dans le Sol et sur Leur Comparaison aves les Espèces Actuellement Existantes. Deuxième Série [General Zoology and Paleontology. New Research on Vertebrate Animals Whose Bones Are Found in the Soil and Their Comparison with Existing Species. Second Series]

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM VP 034631 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Oreopithecus bambolii — Vanessa R. Rhue ↗

  Dokumentasi cetakan YPM VP 034631, teridentifikasi sebagai Oreopithecus bambolii. Keterangan sumber: Oreopithecus bambolii (YPM VP 034631). Digital Image: Yale Peabody Museum; photo by Vanessa R. Rhue 2026-02-03

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ornitholestes hermanni ↗

  H. F. Osborn. 1903. Ornitholestes hermanni, a new compsognathoid dinosaur from the Upper Jurassic. Bulletin of the American Museum of Natural History 19(12):459-464

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM VP 056682 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ornitholestes hermanni — Division of Vertebrate Paleontology, Yale Peabody Museum ↗

  Dokumentasi cetakan YPM VP 056682, teridentifikasi sebagai Ornitholestes hermanni. Keterangan sumber: Ornitholestes hermanni (YPM VP 056682). Digital Image: Yale Peabody Museum; photo by Division of Vertebrate Paleontology, Yale Peabody Museum 2017

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ornithomimus minutus ↗

  O. C. Marsh. 1892. Notice of new reptiles from the Laramie Formation. American Journal of Science 43:449-453

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM VP 001049 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ornithomimus minutus — Christina Lutz ↗

  Dokumentasi material fosil YPM VP 001049, teridentifikasi sebagai Ornithomimus minutus. Keterangan sumber: Ornithomimus minutus (YPM VP 001049). Digital Image: Yale Peabody Museum; photo by Christina Lutz 2017

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ornithomimus velox ↗

  O. C. Marsh. 1890. Description of new dinosaurian reptiles. The American Journal of Science, series 3 39:81-86

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM VP 000542 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ornithomimus velox — Division of Vertebrate Paleontology, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM VP 000542, teridentifikasi sebagai Ornithomimus velox. Keterangan sumber: Ornithomimus velox (YPM VP 000542). Digital Image: Yale Peabody Museum; photo by Division of Vertebrate Paleontology, Yale Peabody Museum 2016

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Ornopsis (Pornosis) digressa ↗

  N. F. Sohl. 1964. Neogastropoda, Opisthobranchia, and Basommatophora from the Ripley, Owl Creek, and Prairie Bluff Formations. US Geological Survey Professional Paper 331(B):153-344

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 056275 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Ornopsis (Pornosis) digressa — Nick Koobatian ↗

  Dokumentasi material fosil YPM IP 056275, teridentifikasi sebagai Ornopsis (Pornosis) digressa. Keterangan sumber: Ornopsis (Pornosis) digressa (YPM IP 056275). Digital Image: Yale Peabody Museum; photo by Nick Koobatian 2023-01-03

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orodus ramosus ↗

  L. Agassiz. 1836. Recherches Sur Les Poissons Fossiles. Tome III (7me livraison)

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM VP 004046 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orodus ramosus — Division of Vertebrate Paleontology, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM VP 004046, teridentifikasi sebagai Orodus ramosus. Keterangan sumber: Orodus ramosus (YPM VP 004046). Digital Image: Yale Peabody Museum; photo by Division of Vertebrate Paleontology, Yale Peabody Museum 2016

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orohippus agilis ↗

  O. C. Marsh. 1873. Notice of new Tertiary mammals. American Journal of Science 5(29):407-410

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM VP 011268 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orohippus agilis — Susan B. Hochgraf ↗

  Dokumentasi material fosil YPM VP 011268, teridentifikasi sebagai Orohippus agilis. Keterangan sumber: Orohippus agilis (YPM VP 011268). Digital Image: Yale Peabody Museum; photo by Susan B. Hochgraf 2014

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orophocrinus stelliformis ↗

  D.D. Owen and B.F. Shumard. 1850. Descriptions of fifteen new species of Crinoidea from the Subcarboniferous limestone of Iowa, Wisconsin and Minnesota in the years 1848-1849. Journal of the Academy of Natural Sciences of Philadelphia, ser. 2 2:57-70

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 513551 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orophocrinus stelliformis — Jessica Utrup ↗

  Dokumentasi cetakan YPM IP 513551, teridentifikasi sebagai Orophocrinus stelliformis. Keterangan sumber: Orophocrinus stelliformis (YPM IP 513551). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2016

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orthacanthus platypternus ↗

  E. D. Cope. 1884. On the structure of the skull in the Elasmobranch genus Didymodus. Proceedings of the American Philosophical Society 21:572-590

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM VP 006298 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orthacanthus platypternus — Division of Vertebrate Paleontology, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM VP 006298, teridentifikasi sebagai Orthacanthus platypternus. Keterangan sumber: Orthacanthus platypternus (YPM VP 006298). Digital Image: Yale Peabody Museum; photo by Division of Vertebrate Paleontology, Yale Peabody Museum 2016

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orthis ribeiroi ↗

  D. Sharpe. 1853. Descriptions of the new species of Zoophyta and Mollusca (appendix B to Ribeiro, Carlos, Carboniferous and Silurian formation of the neighborhood of Bussaco in Portugal). Quarterly Journal of the Geological Society of London 9(1):143-158

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 004616 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orthis ribeiroi — Jessica Utrup ↗

  Dokumentasi material fosil YPM IP 004616, teridentifikasi sebagai Orthis ribeiroi. Keterangan sumber: Orthis ribeiroi (YPM IP 004616). Digital Image: Yale Peabody Museum; photo by Jessica Utrup 2011

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orthis testudinaria ↗

  J. W. Dalman. 1828. Uppställning och Beskrifning af de i Sverige funne Terebratuliter. Kongliga Svenska Vetenskapsakademien Handlingar for År 1827:85-155

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 167008 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orthis testudinaria — Eric Peavey ↗

  Dokumentasi material fosil YPM IP 167008, teridentifikasi sebagai Orthis testudinaria. Keterangan sumber: Orthis testudinaria (YPM IP 167008). Digital Image: Yale Peabody Museum; photo by Eric Peavey 2014

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orthograptus quadrimucronatus ↗

  J. Hall. 1865. Graptolites of the Quebec Group: Figures and descriptions of Canadian organic remains, Decade II

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 020369 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13

• Dokumentasi Orthograptus quadrimucronatus — Logan Shay ↗

  Dokumentasi material fosil YPM IP 020369, teridentifikasi sebagai Orthograptus quadrimucronatus. Keterangan sumber: Orthograptus quadrimucronatus augustus (YPM IP 020369). Digital Image: Yale Peabody Museum; photo by Logan Shay 2024

  dokumentasi material/media · CC0 · Diakses 2026-10-13

• PBDB — Orthomylacris contorta ↗

  A. Handlirsch. 1911. New Paleozoic insects from the vicinity of Mazon Creek, Illinois. The American Journal of Science, Fourth Series 31:353-377

  working taxonomy, taxon summary and inherited attributes · CC BY 4.0 · Diakses 2026-10-13

• Yale Peabody Museum — YPM IP 000061 ↗

  catalogNumber, scientificName, formation, chronostratigraphy, preparation; associated media core id exact match

  catalogue material fossil specimen; source identification retained · CC0 1.0 · Diakses 2026-10-13