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  • PBDB — Cassidulina mene ↗

    R. Todd. 1970. Smaller Foraminifera of Late Eocene Age From Eua, Tonga. Geological Survey Professional Paper 640(A):1-23

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

  • Smithsonian National Museum of Natural History — USNM MO687539 ↗

    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 Cassidulina mene — Kris Hooks ↗

    Dokumentasi material fosil USNM MO687539, teridentifikasi sebagai Cassidulina mene. Keterangan sumber: Cassidulina mene USNM MO 687539 holotype

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

  • PBDB — Conus interstinctus ↗

    W. P. Woodring. 1928. Miocene Molluscs from Bowden, Jamaica. Part 2: Gastropods and discussion of results. Contributions to the Geology and Palaeontology of the West Indies

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

  • Smithsonian National Museum of Natural History — USNM PAL759744 ↗

    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 Conus interstinctus — Pixel Acuity ↗

    Dokumentasi material fosil USNM PAL759744, teridentifikasi sebagai Conus interstinctus. Keterangan sumber: Image was created as part of the Smithsonian Institution Digitization Program Office (SI DPO) mass digitization 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 — Crepidula adunca ↗

    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 PAL660257 ↗

    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 Crepidula adunca — Pixel Acuity ↗

    Dokumentasi material fosil USNM PAL660257, teridentifikasi sebagai Crepidula adunca. 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 — Crepidula nummaria ↗

    W. P. Woodring and M.N. Bramlette. 1950. Geology and paleontology of the Santa Maria District California. United States Geological Survey Professional Paper 222:1-185

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

  • Smithsonian National Museum of Natural History — USNM PAL675782 ↗

    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 Crepidula nummaria — Pixel Acuity ↗

    Dokumentasi material fosil USNM PAL675782, teridentifikasi sebagai Crepidula nummaria. 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 — Desmoscaphites bassleri ↗

    N. H. Landman and W. A. Cobban. 2007. Redescription of the Late Cretaceous (late Santonian) ammonite Desmoscaphites bassleri Reeside, 1927, from the Western Interior of North America. Rocky Mountain Geology 42(2):67-94

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

  • Smithsonian National Museum of Natural History — USNM PAL73358 ↗

    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 Desmoscaphites bassleri — Bre Young ↗

    Dokumentasi material fosil USNM PAL73358, teridentifikasi sebagai Desmoscaphites bassleri. Keterangan sumber: Cephalopod Holotype; Smithsonian Institution

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

  • PBDB — Desmoscaphites erdmanni ↗

    P. L. Sealey and S. G. Lucas. 2019. Late Cretaceous (Cenomanian-Campanian) ammonite systematic paleontology and biostratigraphy, southeastern San Juan Basin, Sandoval County, New Mexico. New Mexico Museum of Natural History & Science Bulletin 80:1-245

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

  • Smithsonian National Museum of Natural History — USNM PAL106724 ↗

    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 Desmoscaphites erdmanni — Bre Young ↗

    Dokumentasi material fosil USNM PAL106724, teridentifikasi sebagai Desmoscaphites erdmanni. Keterangan sumber: Cephalopod Holotype; Smithsonian Institution

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

  • PBDB — Eustenocrinus springeri ↗

    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 S2148 ↗

    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 Eustenocrinus springeri — Crinoid Type Image Project ↗

    Dokumentasi material fosil USNM S2148, teridentifikasi sebagai Eustenocrinus springeri. Keterangan sumber: Lateral orientation. 2.5 mm calyx width.

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

  • PBDB — Eutrochocrinus lovei ↗

    C. Wachsmuth and F. Springer. 1881. Revision of the Palaeocrinoidea. Pt. II. Family Sphaeroidocrinidae, with the sub-families Platycrinidae, Rhodocrinidae, and Actinocrinidae. Proceedings of the Academy of Natural Sciences of Philadelphia

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

  • Smithsonian National Museum of Natural History — USNM S893 ↗

    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 Eutrochocrinus lovei — Crinoid Type Image Project ↗

    Dokumentasi material fosil USNM S893, teridentifikasi sebagai Eutrochocrinus lovei. Keterangan sumber: Lateral orientation. 26.75 mm calyx width.

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

  • PBDB — Geratarbus lacoei ↗

    S. H. Scudder. 1890. Illustrations of the Carboniferous Arachnida of North America, of the orders Anthracomarti and Pedipalpi. Memoirs of the Boston Society of Natural History 4:443-456

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

  • Smithsonian National Museum of Natural History — USNM PAL37966 ↗

    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 Geratarbus lacoei — Matthew T. Miller ↗

    Dokumentasi material fosil USNM PAL37966, teridentifikasi sebagai Geratarbus lacoei. Keterangan sumber: Fossil Arachnida Type; Geratarbus lacoei

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

  • PBDB — Gilbertsocrinus rarispinus ↗

    W. Goldring. 1936. Some Hamilton (Devonian) crinoids from New York. Journal of Paleontology 10:14-22

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

  • Smithsonian National Museum of Natural History — USNM PAL90069 ↗

    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 Gilbertsocrinus rarispinus — Crinoid Type Image Project ↗

    Dokumentasi material fosil USNM PAL90069, teridentifikasi sebagai Gilbertsocrinus rarispinus. Keterangan sumber: Dorsal orientation. 10.25 mm calyx width.

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

  • PBDB — Guembelina cubensis ↗

    D.K. Palmer. 1934. The Foraminiferal Genus Guembelina in the Tertiary of Cuba. Memorias de la Sociedad Cubana de Historia Natural “Felipe Poey” 8(2):73-76

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

  • Smithsonian National Museum of Natural History — USNM CC21585 ↗

    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 Guembelina cubensis — Jennifer Jett ↗

    Dokumentasi material fosil USNM CC21585, teridentifikasi sebagai Guembelina cubensis. Keterangan sumber: Guembelina cubensis USNM CC 21585 syntypes

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

  • PBDB — Guembelina glabrans ↗

    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 CC24382 ↗

    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 Guembelina glabrans — Jennifer Jett ↗

    Dokumentasi material fosil USNM CC24382, teridentifikasi sebagai Guembelina glabrans. Keterangan sumber: Guembelina glabrans USNM CC 24382 holotype

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

  • PBDB — Hippocrepina bendensis ↗

    B. H. Harlton. 1933. Micropaleontology of the Pennsylvanian Johns Valley shale of the Ouachita Mountains, Oklahoma, and its relationship to the Mississippian Caney shale. Journal of Paleontology 7(1):3-29

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

  • Smithsonian National Museum of Natural History — USNM PAL85506 ↗

    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 Hippocrepina bendensis — Jennifer Jett ↗

    Dokumentasi material fosil USNM PAL85506, teridentifikasi sebagai Hippocrepina bendensis. Keterangan sumber: Hippocrepina bendensis USNM PAL 85506 syntypes

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

  • PBDB — Hyperammina johnsvalleyensis ↗

    B. H. Harlton. 1933. Micropaleontology of the Pennsylvanian Johns Valley shale of the Ouachita Mountains, Oklahoma, and its relationship to the Mississippian Caney shale. Journal of Paleontology 7(1):3-29

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

  • Smithsonian National Museum of Natural History — USNM PAL85503 ↗

    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 Hyperammina johnsvalleyensis — Jennifer Jett ↗

    Dokumentasi material fosil USNM PAL85503, teridentifikasi sebagai Hyperammina johnsvalleyensis. Keterangan sumber: Hyperammina johnsvalleyensis USNM PAL 85503 holotype

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

  • PBDB — Isocrinus knighti ↗

    F. Springer. 1909. A new American Jurassic crinoid. Proceedings of the US National Museum 36(1664):179-190

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

  • Smithsonian National Museum of Natural History — USNM S2972 ↗

    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 Isocrinus knighti — Crinoid Type Image Project ↗

    Dokumentasi material fosil USNM S2972, teridentifikasi sebagai Isocrinus knighti. Keterangan sumber: Lateral orientation. 5.75 mm calyx width.

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

  • PBDB — Karreriella barbati ↗

    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 CC16111 ↗

    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 Karreriella barbati — Jennifer Jett ↗

    Dokumentasi material fosil USNM CC16111, teridentifikasi sebagai Karreriella barbati. Keterangan sumber: Karreriella barbati USNM CC 16111 holotype

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

  • PBDB — Leptomitus lineatus ↗

    J. K. Rigby and D. Collins. 2004. Sponges of the Middle Cambrian Burgess Shale and Stephen Formations, British Columbia. Royal Ontario Museum Contributions in Science 1:1-155

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

  • Smithsonian National Museum of Natural History — USNM PAL66448 ↗

    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 Leptomitus lineatus — Michael Brett-Surman ↗

    Dokumentasi material fosil USNM PAL66448, teridentifikasi sebagai Leptomitus lineatus. Keterangan sumber: Tuponia lineata or Leptomitus lineatus; type.

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

  • PBDB — Marginotruncana pseudolinneiana ↗

    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 MO689258 ↗

    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 Marginotruncana pseudolinneiana — Jo Ann Sanner ↗

    Dokumentasi material fosil USNM MO689258, teridentifikasi sebagai Marginotruncana pseudolinneiana. Keterangan sumber: Marginotruncana pseudolinneiana, paratype

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

  • PBDB — Nodosinella glennensis ↗

    B. H. Harlton. 1927. Some Pennsylvanian Foraminifera of the Glenn Formation of Southern Oklahoma. Journal of Paleontology 1(1):15-27

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

  • Smithsonian National Museum of Natural History — USNM PAL71376 ↗

    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 Nodosinella glennensis — Jennifer Jett ↗

    Dokumentasi material fosil USNM PAL71376, teridentifikasi sebagai Nodosinella glennensis. Keterangan sumber: Nodosinella glennensis USNM PAL 71376 holotype

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

  • PBDB — Nuttallides rudis ↗

    R. Todd. 1970. Smaller Foraminifera of Late Eocene Age From Eua, Tonga. Geological Survey Professional Paper 640(A):1-23

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

  • Smithsonian National Museum of Natural History — USNM MO687524 ↗

    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 Nuttallides rudis — Jennifer Jett ↗

    Dokumentasi material fosil USNM MO687524, teridentifikasi sebagai Nuttallides rudis. Keterangan sumber: Nuttallides rudis USNM MO 687524 holotype

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

  • PBDB — Ohiocrinus brauni ↗

    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 S2082B ↗

    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 Ohiocrinus brauni — Crinoid Type Image Project ↗

    Dokumentasi material fosil USNM S2082B, teridentifikasi sebagai Ohiocrinus brauni. Keterangan sumber: Lateral orientation. 2.25 mm calyx width.

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

  • PBDB — Pentacrinus whitei ↗

    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 PAL8588 ↗

    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 Pentacrinus whitei — Crinoid Type Image Project ↗

    Dokumentasi material fosil USNM PAL8588, teridentifikasi sebagai Pentacrinus whitei. Keterangan sumber: Facet view orientation. 8 mm calyx width. Columnal.

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

  • PBDB — Plectina 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 CC22350 ↗

    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 Plectina garzaensis — Jennifer Jett ↗

    Dokumentasi material fosil USNM CC22350, teridentifikasi sebagai Plectina garzaensis. Keterangan sumber: Plectina garzaensis USNM CC 22350 holotype

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

  • PBDB — Psammosphaera cava ↗

    R. C. Gutschick. 1986. Middle Ordovician agglutinated foraminifera including Reophax from the Mifflin Formation, Platteville Group of Illinois. Journal of Paleontology 60(2):233-248

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

  • Smithsonian National Museum of Natural History — USNM MO689903 ↗

    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 Psammosphaera cava — Jennifer Jett ↗

    Dokumentasi material fosil USNM MO689903, teridentifikasi sebagai Psammosphaera cava. Keterangan sumber: Psammosphaera cava USNM MO 689903 holotype

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

  • PBDB — Rectoguembelina trinitatensis ↗

    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 CC57244 ↗

    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 Rectoguembelina trinitatensis — Loren Petruny ↗

    Dokumentasi material fosil USNM CC57244, teridentifikasi sebagai Rectoguembelina trinitatensis. Keterangan sumber: Rectoguembelina trinitatensis USNM CC 57244 holotype

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

  • PBDB — Siphonina bradyana ↗

    J.-P. Margerel. 2012. Benthic foraminifers of saint Félix (le Gosier, Guadeloupe).

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

  • Smithsonian National Museum of Natural History — USNM PP20309 ↗

    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 Siphonina bradyana — Loren Petruny ↗

    Dokumentasi material fosil USNM PP20309, teridentifikasi sebagai Siphonina bradyana. Keterangan sumber: Siphonina bradyana USNM PP 20309 holotype

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

  • PBDB — Spiroplectammina paleocenica ↗

    A. Bertels. 1964. Micropaleontología del Paleoceno de General Roca (provincia de Río Negro). Revista del Museo de La Plata IV(23):125-184

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

  • Smithsonian National Museum of Natural History — USNM CC54257 ↗

    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