Sumber yang dapat ditelusuri

15.236 rujukan · Halaman 6 dari 191. Setiap profil menautkan rujukan yang mendukung klaimnya.

• PBDB — Nanosaurus agilis ↗

  O. C. Marsh. 1877. Notice of some new vertebrate fossils. American Journal of Arts and Sciences 14:249-256

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

• Smithsonian National Museum of Natural History — USNM V5808 ↗

  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 Nanosaurus agilis — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V5808, teridentifikasi sebagai Othnielosaurus consors. Keterangan sumber: Othnielosaurus rex, juvenile femur. Also previously published as Laosaurus, Drinker, and Othnielia.

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

• PBDB — Oreosaurus lentus ↗

  O. C. Marsh. 1872. Preliminary description of new Tertiary reptiles. Part I and Part II. The American Journal of Science, series 3 4(22):298-309

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

• Smithsonian National Museum of Natural History — USNM V16531 ↗

  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 Oreosaurus lentus — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V16531, teridentifikasi sebagai Oreosaurus lentus. Keterangan sumber: Oreosaurus lentus = Xestops lentus, holotype.

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

• PBDB — Oreosaurus microdus ↗

  O. C. Marsh. 1872. Preliminary description of new Tertiary reptiles. Part I and Part II. The American Journal of Science, series 3 4(22):298-309

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

• Smithsonian National Museum of Natural History — USNM V16528 ↗

  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 Oreosaurus microdus — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V16528, teridentifikasi sebagai Oreosaurus microdus. Keterangan sumber: Oreosaurus microdus = Xestops microdus, holotype.

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

• PBDB — Oreosaurus minutus ↗

  O. C. Marsh. 1872. Preliminary description of new Tertiary reptiles. Part I and Part II. The American Journal of Science, series 3 4(22):298-309

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

• Smithsonian National Museum of Natural History — USNM V16530 ↗

  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 Oreosaurus minutus — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V16530, teridentifikasi sebagai Oreosaurus minutus. Keterangan sumber: Oreosaurus minutus = Xestops minutus, holotype.

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

• PBDB — Oreosaurus vagans ↗

  O. C. Marsh. 1872. Preliminary description of new Tertiary reptiles. Part I and Part II. The American Journal of Science, series 3 4(22):298-309

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

• Smithsonian National Museum of Natural History — USNM V16532 ↗

  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 Oreosaurus vagans — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V16532, teridentifikasi sebagai Oreosaurus vagans. Keterangan sumber: Oreosaurus vagans = Xestops vagans, holotype.

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

• PBDB — Pachycephalosaurus wyomingensis ↗

  P. M. Galton and H.-D. Sues. 1983. New data on pachycephalosaurid dinosaurs (Reptilia: Ornithischia) from North America. Canadian Journal of Earth Sciences 20(3):462-472

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

• Smithsonian National Museum of Natural History — USNM V12031 ↗

  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 Pachycephalosaurus wyomingensis — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V12031, teridentifikasi sebagai Pachycephalosaurus wyomingensis. Keterangan sumber: Pachycephalosaurus wyomingensis type skull.

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

• PBDB — Palaeoplancus sternbergi ↗

  A. Wetmore. 1940. A check-list of the fossil birds of North America. Smithsonian Miscellaneous Collections 99(4):1-81

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

• Smithsonian National Museum of Natural History — USNM V12479 ↗

  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 Palaeoplancus sternbergi — Matthew T. Miller ↗

  Dokumentasi material fosil USNM V12479, teridentifikasi sebagai Palaeoplancus sternbergi. Keterangan sumber: Palaeoplancus sternbergi cranium and mandible

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

• PBDB — Petalorhynchus pseudosagittatus ↗

  O. P. Hay. 1902. Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179:1-868

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

• Smithsonian National Museum of Natural History — USNM V13178 ↗

  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 Petalorhynchus pseudosagittatus — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V13178, teridentifikasi sebagai Petalorhynchus pseudosagittatus. Keterangan sumber: Petalorhynchus pseudosagittatus, syntype.

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

• PBDB — Polyglyphanodon sternbergi ↗

  C. W. Gilmore. 1940. New fossil lizards from the Upper Cretaceous of Utah. Smithsonian Miscellaneous Collections 99(16):1-3

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

• Smithsonian National Museum of Natural History — USNM V15477 ↗

  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 Polyglyphanodon sternbergi — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V15477, teridentifikasi sebagai Polyglyphanodon sternbergi. Keterangan sumber: Polyglyphanodon sternbergi, Type, skull.

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

• PBDB — Ponerites coloradensis ↗

  G. M. Dlussky and A. P. Rasnitsyn. 2002. Ants (Hymenoptera: Formicidae) of Formation Green River and some other middle Eocene deposits of North America. Russian Entomological Journal 11:411-436

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

• Smithsonian National Museum of Natural History — USNM PAL495895 ↗

  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 Ponerites coloradensis — Department of Paleobiology ↗

  Dokumentasi material fosil USNM PAL495895, teridentifikasi sebagai Ponerites coloradensis. Keterangan sumber: David Kohls Green River Collection USNM PAL 495895

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

• PBDB — Ponerites eocenicus ↗

  G. M. Dlussky and A. P. Rasnitsyn. 2002. Ants (Hymenoptera: Formicidae) of Formation Green River and some other middle Eocene deposits of North America. Russian Entomological Journal 11:411-436

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

• Smithsonian National Museum of Natural History — USNM PAL495919 ↗

  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 Ponerites eocenicus — Department of Paleobiology ↗

  Dokumentasi material fosil USNM PAL495919, teridentifikasi sebagai Ponerites eocenicus. Keterangan sumber: David Kohls Green River Collection USNM PAL 495919

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

• PBDB — Procamelus occidentalis ↗

  J. Leidy. 1858. Notice of Remains of Extinct Vertebrata, from the Valley of the Niobrara River, Collected during the Exploring Expedition of 1857, in Nebraska, under the Command of Lieut. G. K. Warren, U. S. Top. Eng., by Dr. F. V. Hayden, Geologist to the Expedition. Proceedings of the Academy of Natural Sciences of Philadelphia 10:15-89

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

• Smithsonian National Museum of Natural History — USNM V797 ↗

  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 Procamelus occidentalis — Matthew T. Miller ↗

  Dokumentasi material fosil USNM V797, teridentifikasi sebagai Procamelus occidentalis. Keterangan sumber: Procamelus occidentalis right mandible with p4-m3

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

• PBDB — Proiridomyrmex vetulus ↗

  G. M. Dlussky and A. P. Rasnitsyn. 2002. Ants (Hymenoptera: Formicidae) of Formation Green River and some other middle Eocene deposits of North America. Russian Entomological Journal 11:411-436

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

• Smithsonian National Museum of Natural History — USNM PAL495907 ↗

  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 Proiridomyrmex vetulus — Department of Paleobiology ↗

  Dokumentasi material fosil USNM PAL495907, teridentifikasi sebagai Proiridomyrmex vetulus. Keterangan sumber: David Kohls Green River Collection USNM PAL 495907

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

• PBDB — Prototomus secundarius ↗

  E. D. Cope. 1875. Systematic Catalogue of Vertebrata of the Eocene of New Mexico, Collected in 1874. Geographical Explorations and Surveys West of the 100th Meridian, Engineer Department, U. S. Army

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

• Smithsonian National Museum of Natural History — USNM V1025 ↗

  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 Prototomus secundarius — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V1025, teridentifikasi sebagai Prototomus secundarius. Keterangan sumber: Sinopa secundaria Prototomus secondarius, holotype.

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

• PBDB — Psammodus plenus ↗

  O. P. Hay. 1902. Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179:1-868

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

• Smithsonian National Museum of Natural History — USNM V13030 ↗

  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 Psammodus plenus — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V13030, teridentifikasi sebagai Psammodus plenus. Keterangan sumber: Psammodus plenus Type, cross section of tooth.

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

• PBDB — Ptarmiganoides araneicauda ↗

  W. H. Fritz. 1968. Lower and early Middle Cambrian trilobites from the Pioche Shale, East-Central Nevada, U.S.A. Palaeontology 11:36-43

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

• Smithsonian National Museum of Natural History — USNM PAL153555 ↗

  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 Ptarmiganoides araneicauda — Nicholas Drew ↗

  Dokumentasi material fosil USNM PAL153555, teridentifikasi sebagai Ptarmiganoides araneicauda. Keterangan sumber: Fossil Trilobite; Ptarmiganoides araneicauda

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

• PBDB — Pteromogoplistes grandis ↗

  A. V. Gorochov. 2012. Taxonomic names, in Eocene Orthoptera from Green River Formation of Wyoming (USA). Russian Entomological Journal 21:357-370

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

• Smithsonian National Museum of Natural History — USNM PAL563406 ↗

  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 Pteromogoplistes grandis — Department of Paleobiology ↗

  Dokumentasi material fosil USNM PAL563406, teridentifikasi sebagai Pteromogoplistes grandis. Keterangan sumber: David Kohls Green River Collection USNM PAL 563406

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

• PBDB — Sinocrinus sheareri ↗

  Y. Y. Mao, G. D. Webster, and W. I. Ausich, Y. Li, Q. L. Wang, M. Reich. 2018. A new crinoid fauna from the Taiyuan Formation (early Permian) of Henan, North China. Journal of Paleontology 92:1066-1080

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

• Smithsonian National Museum of Natural History — USNM S5124 ↗

  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 Sinocrinus sheareri — Crinoid Type Image Project ↗

  Dokumentasi material fosil USNM S5124, teridentifikasi sebagai Sinocrinus sheareri. Keterangan sumber: Radial orientation. 23.75 mm calyx width.

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

• PBDB — Solenopsites minutus ↗

  G. M. Dlussky and A. P. Rasnitsyn. 2002. Ants (Hymenoptera: Formicidae) of Formation Green River and some other middle Eocene deposits of North America. Russian Entomological Journal 11:411-436

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

• Smithsonian National Museum of Natural History — USNM PAL495933 ↗

  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 Solenopsites minutus — Department of Paleobiology ↗

  Dokumentasi material fosil USNM PAL495933, teridentifikasi sebagai Solenopsites minutus. Keterangan sumber: David Kohls Green River Collection USNM PAL 495933

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

• PBDB — Spathorhynchus fossorium ↗

  D. S Berman. 1973. Spathorhynchus fossorium, a middle Eocene amphisbaenian (Reptilia) from Wyoming. Copeia 1973(4):704-721

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

• Smithsonian National Museum of Natural History — USNM V26317 ↗

  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 Spathorhynchus fossorium — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V26317, teridentifikasi sebagai Spathorhynchus fossorium. Keterangan sumber: Spathorhynchus fossorium holotype skull.

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

• PBDB — Syllaemus latifrons ↗

  O. P. Hay. 1902. Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179:1-868

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

• Smithsonian National Museum of Natural History — USNM V4979 ↗

  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 Syllaemus latifrons — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V4979, teridentifikasi sebagai Syllaemus latifrons. Keterangan sumber: Syllaemus latifrons, skull and fore part of body.

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

• PBDB — Tonsala hildegardae ↗

  S. L. Olson. 1980. A new genus of penguin-like pelecaniform bird from the Oligocene of Washington (Pelecaniformes: Plotopteridae). Natural History Museum of Los Angeles County, Contributions in Science 330:51-57

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

• Smithsonian National Museum of Natural History — USNM PAL256518 ↗

  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 Tonsala hildegardae — Matthew T. Miller ↗

  Dokumentasi material fosil USNM PAL256518, teridentifikasi sebagai Tonsala hildegardae. Keterangan sumber: Tonsala hildegardae, fossil penguin holotype

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

• PBDB — Trinacromerum bentonianum ↗

  F. R. O'Keefe. 2001. A cladistic analysis and taxonomic revision of the Plesiosauria (Reptilia: Sauropterygia). Acta Zoologica Fennica 213:1-63

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

• Smithsonian National Museum of Natural History — USNM V10945 ↗

  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 Trinacromerum bentonianum — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM V10945, teridentifikasi sebagai Trinacromerum bentonianum. Keterangan sumber: Trinacromerum bentonianum type, in part.

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

• PBDB — Turritella cooperi ↗

  W. O. Addicott and W. K. Emerson. 1959. Late Pleistocene Invertebrates from Punta Cabras, Baja California, Mexico. American Museum Novitates 1925:1-33

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

• Smithsonian National Museum of Natural History — USNM PAL652512 ↗

  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 Turritella cooperi — Pixel Acuity ↗

  Dokumentasi material fosil USNM PAL652512, teridentifikasi sebagai Turritella cooperi. Keterangan sumber: Image was created as part of the Smithsonian Institution Digitization Program Office (SI DPO) mass digitization pilot project to support the National Science Foundation Advancing Digitization of Biodiversity Collections Eastern Pacific Invertebrates of the Cenozoic Collaborative Thematic Collections Network (NSF ADBC EPICC TCN).

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

• PBDB — Turritella pedroensis ↗

  A. J. W. Hendy. 2020. Unpublished taxonomic backbone for Eastern Pacific Invertebrate Communities of the Cenozoic (EPICC) Thematic Collections Network.

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

• Smithsonian National Museum of Natural History — USNM PAL652390 ↗

  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 Turritella pedroensis — Pixel Acuity ↗

  Dokumentasi material fosil USNM PAL652390, teridentifikasi sebagai Turritella pedroensis. Keterangan sumber: Image was created as part of the Smithsonian Institution Digitization Program Office (SI DPO) mass digitization pilot project to support the National Science Foundation Advancing Digitization of Biodiversity Collections Eastern Pacific Invertebrates of the Cenozoic Collaborative Thematic Collections Network (NSF ADBC EPICC TCN).

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

• PBDB — Wachsmuthicrinus corrugatus ↗

  G. D. Webster and N. G. Lane. 1987. Crinoids from the Anchor Limestone (Lower Mississippian) of the Monte Cristo Group Southern Nevada. University of Kansas Paleontological Contributions, Paper 119:1-55

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

• Smithsonian National Museum of Natural History — USNM PAL407475 ↗

  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 Wachsmuthicrinus corrugatus — Crinoid Type Image Project ↗

  Dokumentasi material fosil USNM PAL407475, teridentifikasi sebagai Wachsmuthicrinus corrugatus. Keterangan sumber: Lateral orientation. 34.25 mm calyx width.

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

• PBDB — Xenicohippus grangeri ↗

  T. M. Bown and A. J. Kihm. 1981. Xenicohippus, an Unusual New Hyracotheriine (Mammalia, Perissodactyla) from Lower Eocene Rocks of Wyoming, Colorado and New Mexico. Journal of Paleontology 55(1):257-260

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

• Smithsonian National Museum of Natural History — USNM PAL531628 ↗

  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