Sumber yang dapat ditelusuri

15.236 rujukan · Halaman 65 dari 191. Setiap profil menautkan rujukan yang mendukung klaimnya.

• Dokumentasi Spiroplectammina paleocenica — Loren Petruny ↗

  Dokumentasi material fosil USNM CC54257, teridentifikasi sebagai Spiroplectammina paleocenica. Keterangan sumber: Spiroplectammina paleocenica USNM CC 54257 holotype

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

• PBDB — Sygcaulocrinus typus ↗

  E. O. Ulrich. 1925. New classification of the "Heterocrinidae". Canada Geological Survey, Memoir 138:82-106

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

• Smithsonian National Museum of Natural History — USNM PAL89876 ↗

  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 Sygcaulocrinus typus — Crinoid Type Image Project ↗

  Dokumentasi material fosil USNM PAL89876, teridentifikasi sebagai Sygcaulocrinus typus. Keterangan sumber: Lateral orientation. 4.5 mm calyx width.

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

• PBDB — Tolypammina jacobschapelensis ↗

  M. A. Kaminsky and P. R. D. Perdana. 2020. Early Silurian benthic foraminifera from Saudi Arabia-including the oldest known multichambered lituolids. Stratigraphy 17(3):141-185

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

• Smithsonian National Museum of Natural History — USNM MO628722 ↗

  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 Tolypammina jacobschapelensis — Loren Petruny ↗

  Dokumentasi material fosil USNM MO628722, teridentifikasi sebagai Tolypammina jacobschapelensis. Keterangan sumber: Tolypammina jacobschapelensis USNM MO 628722 holotype

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

• PBDB — Triticites beedei ↗

  G. L. Wilde. 2006. Pennsylvanian-Permian Fusulinaceans of the Big Hatchet Mountains, New Mexico. New Mexico Museum of Natural History and Science Bulletin 38:1-331

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

• Smithsonian National Museum of Natural History — USNM CC9816 ↗

  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 Triticites beedei — Loren Petruny ↗

  Dokumentasi material fosil USNM CC9816, teridentifikasi sebagai Triticites beedei. Keterangan sumber: Triticites beedei USNM CC 9816 syntypes composite image

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

• PBDB — Turritella buwaldana ↗

  R. E. Dickerson. 1916. Stratigraphy and fauna of the Tejon Eocene of California. University of California Publications Bulletin of the Department of Geology 9(17):363-524

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

• Smithsonian National Museum of Natural History — USNM PAL674915 ↗

  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 buwaldana — Pixel Acuity ↗

  Dokumentasi material fosil USNM PAL674915, teridentifikasi sebagai Turritella buwaldana. 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 clevelandia ↗

  G. D. Harris and K. E. H. Palmer. 1947. The Mollusca of the Mississippi Embayment (Sabine River to the Alabama River). Pt. II. Univalves and index. Bulletins of American Paleontology 30(117):207-563

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

• Smithsonian National Museum of Natural History — USNM PAL646755 ↗

  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 clevelandia — Pixel Acuity ↗

  Dokumentasi material fosil USNM PAL646755, teridentifikasi sebagai Turritella clevelandia. 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 infragranulata ↗

  W. M. Gabb. 1864. Description of the Cretaceous fossils. Geological Survey of California Palaeontology 1:57-217

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

• Smithsonian National Museum of Natural History — USNM PAL673357 ↗

  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 infragranulata — Pixel Acuity ↗

  Dokumentasi material fosil USNM PAL673357, teridentifikasi sebagai Turritella infragranulata. 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 — Uvigerina atwilli ↗

  F. R. Sullivan. 1962. Foraminifera from the type section of the San Lorenzo Formation, Santa Cruz County, California. University of California Publications in Geological Sciences 37(4):233-352

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

• Smithsonian National Museum of Natural History — USNM CC38585 ↗

  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 Uvigerina atwilli — Jennifer Jett, Loren Petruny ↗

  Dokumentasi material fosil USNM CC38585, teridentifikasi sebagai Uvigerina atwilli. Keterangan sumber: Uvigerina atwilli USNM cc 38585 holotype

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

• PBDB — Uvigerina gallowayi ↗

  F. R. Sullivan. 1962. Foraminifera from the type section of the San Lorenzo Formation, Santa Cruz County, California. University of California Publications in Geological Sciences 37(4):233-352

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

• Smithsonian National Museum of Natural History — USNM CC14340 ↗

  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 Uvigerina gallowayi — Jennifer Jett ↗

  Dokumentasi material fosil USNM CC14340, teridentifikasi sebagai Uvigerina gallowayi. Keterangan sumber: Uvigerina gallowayi holotype USNM cc 14340

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

• PBDB — Uvigerina garzaensis ↗

  F. R. Sullivan. 1962. Foraminifera from the type section of the San Lorenzo Formation, Santa Cruz County, California. University of California Publications in Geological Sciences 37(4):233-352

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

• Smithsonian National Museum of Natural History — USNM CC25459 ↗

  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 Uvigerina garzaensis — Loren Petruny ↗

  Dokumentasi material fosil USNM CC25459, teridentifikasi sebagai Uvigerina garzaensis. Keterangan sumber: Uvigerina garzaensis USNM CC 25459 holotype

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

• PBDB — Uvigerina havanensis ↗

  S. Al Menoufy and A. Shreif. 2021. Benthic foraminifera and biostratigraphy of the Middle–Upper Eocene transition at Wadi Hitan area, Fayum, Egypt. Arabian Journal of Geosciences 14(19):1-23

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

• Smithsonian National Museum of Natural History — USNM CC23282 ↗

  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 Uvigerina havanensis — Loren Petruny ↗

  Dokumentasi material fosil USNM CC23282, teridentifikasi sebagai Uvigerina havanensis. Keterangan sumber: Uvigerina havanensis USNM CC 23282 holotype

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

• PBDB — Agaricocrinus planoconvexus ↗

  J. Hall. 1861. Descriptions of new species of Crinoidea from the Carboniferous rocks of the Mississippi valley. Journal of the Boston Society of Natural History 7:261-328

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

• Smithsonian National Museum of Natural History — USNM S1025 ↗

  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 Agaricocrinus planoconvexus — Crinoid Type Image Project ↗

  Dokumentasi material fosil USNM S1025, teridentifikasi sebagai Agaricocrinus planoconvexus. Keterangan sumber: CD orientation. 22 mm calyx width.

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

• PBDB — Allosocrinus bronaughi ↗

  R. K. Pabian and W. J. Rushlau. 2002. Taphonomic Analysis and Systematic Descriptions of Some Late Pennsylvanian and Early Permian Crinoids from Southeastern Nebraska, Eastern Kansas and Southwestern Iowa. Nebraska Geological Survey Paper Geological Survey Papers 20:1-45

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

• Smithsonian National Museum of Natural History — USNM S4668 ↗

  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 Allosocrinus bronaughi — Crinoid Type Image Project ↗

  Dokumentasi material fosil USNM S4668, teridentifikasi sebagai Allosocrinus bronaughi. Keterangan sumber: A orientation. 24.75 mm calyx width.

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

• PBDB — Anoteropora magnicapitata ↗

  E. Di Martino and P. D. Taylor. 2015. Miocene Bryozoa from East Kalimantan, Indonesia. Part II: ‘Ascophoran’ Cheilostomata. Scripta Geologica 148:1-142

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

• Smithsonian National Museum of Natural History — USNM RB8273 ↗

  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 Anoteropora magnicapitata — Jo Ann Sanner ↗

  Dokumentasi material fosil USNM RB8273, teridentifikasi sebagai Anoteropora magnicapitata. Keterangan sumber: Anoteropora magnicapitata, syntypes

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

• PBDB — Anthracocrinus primitivus ↗

  H. L. Strimple and W.T. Watkins. 1955. I. Three new genera. Journal of the Washington Academy of Science 45:347-353

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

• Smithsonian National Museum of Natural History — USNM S4759 ↗

  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 Anthracocrinus primitivus — Crinoid Type Image Project ↗

  Dokumentasi material fosil USNM S4759, teridentifikasi sebagai Anthracocrinus primitivus. Keterangan sumber: A orientation. 13.5 mm calyx width.

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

• PBDB — Apeibopsis discolor ↗

  F. H. Knowlton. 1919. A catalogue of the Mesozoic and Cenozoic plants of North America. United States Geological Survey Bulletin 696:1-815

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

• Smithsonian National Museum of Natural History — USNM P31350 ↗

  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 Apeibopsis discolor — Curt Breckenridge ↗

  Dokumentasi material fosil USNM P31350, teridentifikasi sebagai Apeibopsis discolor. Keterangan sumber: Fossil Plant Holotype

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

• PBDB — Apographiocrinus typicalis ↗

  R. K. Pabian and W. J. Rushlau. 2002. Taphonomic Analysis and Systematic Descriptions of Some Late Pennsylvanian and Early Permian Crinoids from Southeastern Nebraska, Eastern Kansas and Southwestern Iowa. Nebraska Geological Survey Paper Geological Survey Papers 20:1-45

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

• Smithsonian National Museum of Natural History — USNM PAL140917 ↗

  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 Apographiocrinus typicalis — Crinoid Type Image Project ↗

  Dokumentasi material fosil USNM PAL140917, teridentifikasi sebagai Apographiocrinus typicalis. Keterangan sumber: A orientation. 9.5 mm calyx width.

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

• PBDB — Arbacia sloani ↗

  W. B. Clark and M. W. Twitchell. 1915. The Mesozoic and Cenozoic Echinodermata of the United States. United States Geological Survey Bulletin 54:1-341

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

• Smithsonian National Museum of Natural History — USNM MO166488 ↗

  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 Arbacia sloani — Department of Paleobiology ↗

  Dokumentasi material fosil USNM MO166488, teridentifikasi sebagai Arbacia sloani. Keterangan sumber: Arbacia sloani; aboral

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

• PBDB — Arbacia waccamaw ↗

  C. W. Cooke. 1941. Cenozoic Regular Echinoids of Eastern United States. Journal of Paleontology 15(1):1-20

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

• Smithsonian National Museum of Natural History — USNM MO498888 ↗

  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 Arbacia waccamaw — Department of Paleobiology ↗

  Dokumentasi material fosil USNM MO498888, teridentifikasi sebagai Arbacia waccamaw. Keterangan sumber: Arbacia waccamaw; aboral

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

• PBDB — Archaeoglobigerina bosquensis ↗

  E. A. Pessagno. 1967. Upper Cretaceous planktonic foraminifera from the Western Gulf Coastal Plain. Palaeontographica Americana 5(37):245-441

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

• Smithsonian National Museum of Natural History — USNM MO689281 ↗

  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 Archaeoglobigerina bosquensis — Jo Ann Sanner ↗

  Dokumentasi material fosil USNM MO689281, teridentifikasi sebagai Archaeoglobigerina bosquensis. Keterangan sumber: Archaeoglobigerina bosquensis, holotype

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

• PBDB — Aspella senex ↗

  A. A. Olsson and A. Harbison. 1953. Pliocene Mollusca of Southern Florida. Academy of Natural Sciences of Philadelphia Monograph 8:1-457

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

• Smithsonian National Museum of Natural History — USNM MO163959 ↗

  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 Aspella senex — Yolanda Villacampa ↗

  Dokumentasi material fosil USNM MO163959, teridentifikasi sebagai Aspella senex. Keterangan sumber: Aspella senex, holotype.

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

• PBDB — Beckwithia typa ↗

  P. van Roy. 2006. An aglaspidid arthropod from the Upper Ordovician of Morocco with remarks on the affinities and limitations of Aglaspidida. Transactions of the Royal Society of Edinburgh 96:327-350

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

• Smithsonian National Museum of Natural History — USNM PAL84170 ↗

  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 Beckwithia typa — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM PAL84170, teridentifikasi sebagai Beckwithia typa. Keterangan sumber: Beckwithia typa, holotype.

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

• PBDB — Bolivina mexicana ↗

  S. Al Menoufy and A. Shreif. 2021. Benthic foraminifera and biostratigraphy of the Middle–Upper Eocene transition at Wadi Hitan area, Fayum, Egypt. Arabian Journal of Geosciences 14(19):1-23

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

• Smithsonian National Museum of Natural History — USNM CC4366 ↗

  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 Bolivina mexicana — Kris Hooks ↗

  Dokumentasi material fosil USNM CC4366, teridentifikasi sebagai Bolivina mexicana. Keterangan sumber: Bolivina mexicana USNM CC 4366 holotype

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

• PBDB — Callianassa delta ↗

  M. J. Rathbun. 1935. Fossil Crustacea of the Atlantic and Gulf Coastal Plain. Geological Society of America Special Paper (2):1-160

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

• Smithsonian National Museum of Natural History — USNM MO371509 ↗

  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 Callianassa delta — Michael Brett-Surman ↗

  Dokumentasi material fosil USNM MO371509, teridentifikasi sebagai Callianassa delta. Keterangan sumber: Callianassa delta, holotype.

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

• PBDB — Carabocrinus treadwelli ↗

  G. W. Sinclair. 1945. Some Ordovician echinoderms from Oklahoma. American Midlands Naturalist 34(3):707-716

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

• Smithsonian National Museum of Natural History — USNM PAL112082 ↗

  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 Carabocrinus treadwelli — Crinoid Type Image Project ↗

  Dokumentasi material fosil USNM PAL112082, teridentifikasi sebagai Carabocrinus treadwelli. Keterangan sumber: A orientation. 21.5 mm calyx width.

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

• PBDB — Cibolocrinus tumidus ↗

  R. C. Moore and H. L. Strimple. 1973. Lower Pennsylvanian (Morrowan) crinoids from Arkansas, Oklahoma, and Texas. University of Kansas Paleontological Contributions, Echinodermata Article 60(12):1-84

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

• Smithsonian National Museum of Natural History — USNM PAL140997 ↗

  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 Cibolocrinus tumidus — Crinoid Type Image Project ↗

  Dokumentasi material fosil USNM PAL140997, teridentifikasi sebagai Cibolocrinus tumidus. Keterangan sumber: A orientation. 20.75 mm calyx width.

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

• PBDB — Cidaris texanus ↗

  C. W. Cooke. 1953. American Upper Cretaceous Echinoidea. United States Geological Survey Professional Paper 254-A:1-44

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

• Smithsonian National Museum of Natural History — USNM PAL8381 ↗

  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 Cidaris texanus — Department of Paleobiology ↗

  Dokumentasi material fosil USNM PAL8381, teridentifikasi sebagai Cidaris texanus. Keterangan sumber: Fossil Echinoid Specimen

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

• PBDB — Codiopsis stephensoni ↗

  C. W. Cooke. 1953. American Upper Cretaceous Echinoidea. United States Geological Survey Professional Paper 254-A:1-44

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