Sumber yang dapat ditelusuri

15.236 rujukan · Halaman 120 dari 191. Setiap profil menautkan rujukan yang mendukung klaimnya.

• Dokumentasi Aralia saportana — Alex Kleine ↗

  Dokumentasi material fosil YPM PB 026735, teridentifikasi sebagai Aralia saportana. Keterangan sumber: Aralia saportana (YPM PB 026735). Digital Image: Yale Peabody Museum; photo by Alex Kleine 2020

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

• PBDB — Aralia towneri ↗

  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

• Yale Peabody Museum — YPM PB 027554 ↗

  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 Aralia towneri — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 027554, teridentifikasi sebagai Aralia towneri. Keterangan sumber: Aralia towneri (YPM PB 027554). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Aralia wellingtoniana ↗

  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

• Yale Peabody Museum — YPM PB 011140 ↗

  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 Aralia wellingtoniana — Maxwell Kiekhofer ↗

  Dokumentasi material fosil YPM PB 011140, teridentifikasi sebagai Aralia wellingtoniana. Keterangan sumber: Aralia wellingtoniana (YPM PB 011140). Digital Image: Yale Peabody Museum; photo by Maxwell Kiekhofer 2025

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

• PBDB — Araucarites ovatus ↗

  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

• Yale Peabody Museum — YPM PB 027549 ↗

  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 Araucarites ovatus — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 027549, teridentifikasi sebagai Araucarites ovatus. Keterangan sumber: Araucarites ovatus (YPM PB 027549). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Arisaema mattewanense ↗

  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

• Yale Peabody Museum — YPM PB 027552 ↗

  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 Arisaema mattewanense — Linda S. Klise ↗

  Dokumentasi material fosil YPM PB 027552, teridentifikasi sebagai Arisaema mattewanense. Keterangan sumber: Arisaema mattewanense (YPM PB 027552). Digital Image: Yale Peabody Museum; photo by Linda S. Klise 2008

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

• PBDB — Artocarpus dubia ↗

  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

• Yale Peabody Museum — YPM PB 023723 ↗

  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 Artocarpus dubia — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 023723, teridentifikasi sebagai Artocarpus dubia. Keterangan sumber: Artocarpus dubia (YPM PB 023723). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Artocarpus pungens ↗

  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

• Yale Peabody Museum — YPM PB 027109 ↗

  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 Artocarpus pungens — Shusheng Hu ↗

  Dokumentasi material fosil YPM PB 027109, teridentifikasi sebagai Artocarpus pungens. Keterangan sumber: Artocarpus pungens (YPM PB 027109). Digital Image: Yale Peabody Museum; photo by Shusheng Hu 2007

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

• PBDB — Asplenium foersteri ↗

  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

• Yale Peabody Museum — YPM PB 010959 ↗

  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 Asplenium foersteri — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 010959, teridentifikasi sebagai Asplenium foersteri. Keterangan sumber: Asplenium foersteri (YPM PB 010959). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Asplenium iddingsi ↗

  F. H. Knowlton. 1899. Fossil Flora of the Yellowstone National Park. USGS Monograph Series 32(2)

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

• Yale Peabody Museum — YPM PB 037498 ↗

  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 Asplenium iddingsi — PB Staff (PBS) ↗

  Dokumentasi material fosil YPM PB 037498, teridentifikasi sebagai Asplenium iddingsi. Keterangan sumber: Asplenium iddingsi (YPM PB 037498). Digital Image: Yale Peabody Museum; photo by PB Staff (PBS) 2022

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

• PBDB — Azolla primaeva ↗

  A.R. Sweet and A. Chandrasekharam. 1973. Vegetative remains of Azolla schopfii Dijkstra from Genesee, Alberta. Canadian Journal of Botany 51:1491-1496

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

• Yale Peabody Museum — YPM PB 167550 ↗

  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 Azolla primaeva — PB Staff (PBS) ↗

  Dokumentasi material fosil YPM PB 167550, teridentifikasi sebagai Azolla primaeva. Keterangan sumber: Azolla primaeva (YPM PB 167550). Digital Image: Yale Peabody Museum; photo by PB Staff (PBS) 2022

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

• PBDB — Baiera cuyana ↗

  R. K. Jain and T. Delevoryas. 1967. A Middle Triassic flora from the Cacheuta Formation, Minas de Petroleo, Argentina. Palaeontology 10(4):564-589

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

• Yale Peabody Museum — YPM PB 001121 ↗

  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 Baiera cuyana — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 001121, teridentifikasi sebagai Baiera cuyana. Keterangan sumber: Baiera cuyana (YPM PB 001121). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Baiera incurvata ↗

  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

• Yale Peabody Museum — YPM PB 010966 ↗

  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 Baiera incurvata — Shusheng Hu ↗

  Dokumentasi material fosil YPM PB 010966, teridentifikasi sebagai Baiera incurvata. Keterangan sumber: Baiera incurvata (YPM PB 010966). Digital Image: Yale Peabody Museum; photo by Shusheng Hu 2010

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

• PBDB — Baierophyllites florinii ↗

  R. K. Jain and T. Delevoryas. 1967. A Middle Triassic flora from the Cacheuta Formation, Minas de Petroleo, Argentina. Palaeontology 10(4):564-589

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

• Yale Peabody Museum — YPM PB 001120 ↗

  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 Baierophyllites florinii — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 001120, teridentifikasi sebagai Baierophyllites florinii. Keterangan sumber: Baierophyllites florinii (YPM PB 001120). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Banksites saportanus ↗

  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

• Yale Peabody Museum — YPM PB 020561 ↗

  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 Banksites saportanus — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 020561, teridentifikasi sebagai Banksites saportanus. Keterangan sumber: Banksites saportanus (YPM PB 020561). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Bauhinia cretacea ↗

  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

• Yale Peabody Museum — YPM PB 011290 ↗

  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 Bauhinia cretacea — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 011290, teridentifikasi sebagai Bauhinia cretacea. Keterangan sumber: Bauhinia cretacea (YPM PB 011290). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Betula florissanti ↗

  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

• Yale Peabody Museum — YPM PB 011594 ↗

  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 Betula florissanti — Maxwell Kiekhofer ↗

  Dokumentasi material fosil YPM PB 011594, teridentifikasi sebagai Betula florissanti. Keterangan sumber: Betula florissanti (YPM PB 011594). Digital Image: Yale Peabody Museum; photo by Maxwell Kiekhofer 2025

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

• PBDB — Betula hesterna ↗

  L. J. Hickey. 1977. Stratigraphy and paleobotany of the Golden Valley Formation (Early Tertiary) of western North Dakota. The Geological Society of America Memoir 150:1-183

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

• Yale Peabody Museum — YPM PB 028235 ↗

  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 Betula hesterna — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 028235, teridentifikasi sebagai Betula hesterna. Keterangan sumber: Betula hesterna (YPM PB 028235). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Betula leopoldae ↗

  J. A. Wolfe and W. Wehr. 1987. Middle Eocene Dicotyledonous Plants from Republic, Northeastern Washington. United States Geological Survey Bulletin 1597:1-25+

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

• Yale Peabody Museum — YPM PB 021056 ↗

  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 Betula leopoldae — Linda S. Klise ↗

  Dokumentasi material fosil YPM PB 021056, teridentifikasi sebagai Betula leopoldae. Keterangan sumber: Betula leopoldae (YPM PB 021056). Digital Image: Yale Peabody Museum; photo by Linda S. Klise 2009

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

• PBDB — Betula schimperi ↗

  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

• Yale Peabody Museum — YPM PB 077128 ↗

  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 Betula schimperi — Nyakera Ogora ↗

  Dokumentasi material fosil YPM PB 077128, teridentifikasi sebagai Betula schimperi. Keterangan sumber: Betula schimperi (YPM PB 077128). Digital Image: Yale Peabody Museum; photo by Nyakera Ogora 2024

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

• PBDB — Betula thor ↗

  F. H. Knowlton. 1926. Flora of the Latah formation of Spokane, Washington, and Coeur d'Alene, Idaho. US Geological Survey Professional Paper 140(A):17-55

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

• Yale Peabody Museum — YPM PB 029041.A ↗

  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 Betula thor — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 029041.A, teridentifikasi sebagai Betula thor. Keterangan sumber: Betula thor (YPM PB 029041.A). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Betulites westii ↗

  C. B. Campbell. 1961. Information on the Chas. H. Sternberg, Cretaceous Plants, collection from tags on the specimens.

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

• Yale Peabody Museum — YPM PB 027034 ↗

  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 Betulites westii — Alex Kleine ↗

  Dokumentasi material fosil YPM PB 027034, teridentifikasi sebagai Betulites westii. Keterangan sumber: Betulites westii latifolia (YPM PB 027034). Digital Image: Yale Peabody Museum; photo by Alex Kleine 2020

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

• PBDB — Bruguiera gymnorhiza ↗

  R. Srivastava. 1991. A Catalogue of Fossil Plants from India Part 4: Cenozoic (Tertiary) Megafossils.

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

• Yale Peabody Museum — YPM PB 167836 ↗

  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 Bruguiera gymnorhiza — Shusheng Hu ↗

  Dokumentasi material fosil YPM PB 167836, teridentifikasi sebagai Bruguiera gymnorhiza. Keterangan sumber: Bruguiera gymnorhiza (YPM PB 167836). Digital Image: Yale Peabody Museum; photo by Shusheng Hu 2010

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

• PBDB — Calamites cannaeformis ↗

  H. N. Andrews. 1970. Index of Generic Names of Fossil Plants, 1820-1965. Geological Survey Bulletin 1300:1-354

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

• Yale Peabody Museum — YPM PB 025072 ↗

  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 Calamites cannaeformis — PB Staff (PBS) ↗

  Dokumentasi material fosil YPM PB 025072, teridentifikasi sebagai Calamites cannaeformis. Keterangan sumber: Calamites cannaeformis (YPM PB 025072). Digital Image: Yale Peabody Museum; photo by PB Staff (PBS) 2022

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

• PBDB — Calamites undulatus ↗

  D. L. Dilcher, T. A. Lott, and B. J. Axsmith. 2005. Fossil plants from the Union Chapel Mine, Alabama. Alabama Paleontological Society Monograph 1:153-168

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

• Yale Peabody Museum — YPM PB 023351 ↗

  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 Calamites undulatus — Fiona O'Brien ↗

  Dokumentasi material fosil YPM PB 023351, teridentifikasi sebagai Calamites undulatus. Keterangan sumber: Calamites undulatus (YPM PB 023351). Digital Image: Yale Peabody Museum; photo by Fiona O'Brien 2020

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

• PBDB — Calamophyton primaevum ↗

  H. N. Andrews. 1970. Index of Generic Names of Fossil Plants, 1820-1965. Geological Survey Bulletin 1300:1-354

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

• Yale Peabody Museum — YPM PB 000442 ↗

  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 Calamophyton primaevum — Robert Swerling ↗

  Dokumentasi material fosil YPM PB 000442, teridentifikasi sebagai Calamophyton primaevum. Keterangan sumber: Calamophyton primaevum (YPM PB 000442). Digital Image: Yale Peabody Museum; photo by Robert Swerling 2020

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

• PBDB — Calycites alatus ↗

  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

• Yale Peabody Museum — YPM PB 027769 ↗

  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 Calycites alatus — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 027769, teridentifikasi sebagai Calycites alatus. Keterangan sumber: Calycites alatus (YPM PB 027769). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Calycites obovatus ↗

  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

• Yale Peabody Museum — YPM PB 020591 ↗

  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 Calycites obovatus — Division of Paleobotany, Yale Peabody Museum ↗

  Dokumentasi material fosil YPM PB 020591, teridentifikasi sebagai Calycites obovatus. Keterangan sumber: Calycites obovatus (YPM PB 020591). Digital Image: Yale Peabody Museum; photo by Division of Paleobotany, Yale Peabody Museum 2015

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

• PBDB — Canariophyllum ampla ↗

  L. J. Hickey. 1977. Stratigraphy and paleobotany of the Golden Valley Formation (Early Tertiary) of western North Dakota. The Geological Society of America Memoir 150:1-183

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