Ellis Leon Yochelson

Ellis Leon Yochelson (1928–2006), U.S. paleontologist.

• Department of Paleobiology, National Museum of Natural History, Washington, DC 20013-7012, USA
• San Diego University

(List may be incomplete)

• 5 taxon names authored by Ellis Leon Yochelson

(List may be incomplete)

• 1 eponym of Ellis Leon Yochelson

(List may be incomplete)

• Yochelson, E.L. 1956. Permian Gastropoda of the southwestern United States. 1. Euomphalacea, Trochonematacea, Pesudophoracea, Anomphalacea, Craspedostomatacea, and Platyceratacea. Bulletin of the American Museum of Natural History 110(3): 173–276.

• Yochelson, E.L. 1958. Some Lower Ordovician monoplacophoran mollusks from Missouri. Journal of the Washington Academy of Sciences 48(1): 8–14. BHL Reference page. 

• Yochelson, E.L. & Dutro, J.T. 1960. Late paleozoic Gastropoda from northern Alaska (No. 334-D). U.S. Geological Survey, Professional Paper 334-D. 111–147.
• Yochelson, E.L. 1960. Permian Gastropoda of the southwestern United States. 3. Bellerophontacea and Patellacea. Bulletin of the American Museum of Natural History 119(4): 205–294.

• Yochelson, E.L. 1962. Early Ordovician gastropods from the Oslo Region, Norway. Norsk geologisk tidsskrift 42(3): 239–252.

• Yochelson, E.L. 1963. Gastropods from the Otta Conglomerate. Norsk geologisk tidsskrift 43(1): 75–81.
• Yochelson, E.L. 1963. The Middle Ordovician of the Oslo Region, Norway. 15. Monoplacophora and gastropoda. Norsk geologisk tidsskrift 43(2): 133–213.

• Yochelson, E.L. 1964. Modestospira, a New Ordovician Gastropod. Journal of Paleontology 38(5): 891–898.

• Yochelson, E.L. 1966. Some new Permian gastropods from Spitsbergen and Alaska. Arbok 1965. 31-35.

• Yochelson, E.L. & Saunders, B.W. 1967. A bibliographic index of North American Late Paleozoic Hyolitha, Amphineura, Scaphopoda, and Gastropoda. Geological Survey bulletin (Washington) 1210: 1–271.

• Yochelson, E.L. & Jones, C.R. 1968. Teiichispira, a new Ordovician gastropod genus. U.S. Geological Survey, Professional Paper 613B: 1–15.
• Yochelson, E.L. 1968. On the nature of Polylopia. United States Geological Survey Professional Paper 593-F: 1–7. PDF.

• Yochelson, E.L. 1970. The Early Cambrian Fossil Salterella conulata Clark in Eastern North America. United States Geological Survey Professional Paper 683-B: 1–10. PDF.

• Yochelson, E.L. 1971. Phylum and class nomenclature in systematics. Systematic Zoology 20(2): 245–249. DOI: 10.2307/2412062 . JSTOR .

• Yochelson, E.L., Flower, R.H. & Webers, G.F. 1973. The bearing of the new Late Cambrian monoplacophoran genus Knightoconus upon the origin of the Cephalopoda. Lethaia 6(3): 275–309. DOI: 10.1111/j.1502-3931.1973.tb01199.x . Reference page. 

• Yochelson, E.L. 1977. Agmata, a Proposed Extinct Phylum of Early Cambrian Age. Journal of Paleontology 51(3): 437–454. JSTOR .
• Yochelson, E.L. 1977. Monoplacophora (Mollusca) from the Upper Ordovician of Norway. Norsk geologisk tidsskrift 47: 297–312.

• Thompson, E.H., Yochelson, E.L. & Flower, R.H. 1980. Aptychi from the Pennsylvanian of West Texas. Journal of Paleontology 54(5): 903–909. JSTOR . Reference page. 

• Yochelson, E.L. 1981. A Survey of Salterella (Phylum Agmata). In: Taylor, M.E. (ed.). Short papers for the Second International Symposium on the Cambrian System, 1981. U.S. Geological Survey. pp. 244–248. DOI: 10.3133/ofr81743 , hdl: 2027/uc1.31822008867749 .

• Yochelson, E.L. 1982. Mollusques monoplacopheres et gastropodes. Brachiopodes (Articules) et Mollusques (Bivalves, Rostroconches, Monoplacophores, Gastropodes) de L'Ordovicien Inferieur (Tremadocien - Arenigien) de la Montagne Noire (France Meridionale). Mémoire de la Société d'Etudes Scientifiques de l'Aude 51-63.

• Yin, H.-F. & Yochelson, E.L. 1983. Middle Triassic Gastropoda from Qingyan, Guizhou Province, China: 1. Pleurotomariacea and Murchisoniacea. Journal of Paleontology 57(1): 162–187. JSTOR . Reference page. 
• Yin, H.-F. & Yochelson, E.L. 1983. Middle Triassic Gastropoda from Qingyan, Guizhou Province, China: 2. Trochacea and Neritacea. Journal of Paleontology 57(3): 515–538. JSTOR . Reference page. 
• Yochelson, E.L. 1983. Salterella (Early Cambrian: Agmata) from the Scottish Highlands. Palaeontology 26(2): 253–260. PDF.

• Yochelson, E.L. & Yin, H.-F. 1985. Redescription of Bellerophon asiaticus Wirth (Early Triassic: Gastropoda) from China, and a Survey of Triassic Bellerophontacea. Journal of Paleontology 59(5): 1305–1319.

• Yochelson, E.L. 1986. Operculum of the Early Middle Ordovician gastropod Palliseria robusta Wilson. Journal of Paleontology 60(3): 656–660.

• Yochelson, E.L. & Stinchcomb, B.L. 1987. Recognition of Macluritella (Gastropoda) from the Upper Cambrian of Missouri and Nevada. Journal of Paleontology 61(1): 56–61.

• Yochelson, E.L. 1988. A New Genus of Patellacea from the Middle Ordovician of Utah; Oldest-known Example of the Superfamily to Date. New Mexico Bureau of Mines and Mineral Resources Memoir 44: 195–200.

• Yochelson, E.L. 1991. Problematica/Incertae Sedis. Pp. 287–296. In: Simonetta, A.M. & Conway Morris, S. (eds.) The early evolution of Metazoa and the significance of problematic taxa. Proceedings of an International Syposium held at the University of Camerino 27-31 March 1989. Cambridge University Press, Cambridge.

• Yochelson, E.L. & Fedonkin, M.A. 2000. A new tissue-grade organism 1.5 billion years old from Montana. Proceedings of the Biological Society of Washington 113(3): 843–847. BHL. DOI: 10.5281/zenodo.13412506 . Reference page. 

• Fedonkin, M.A. & Yochelson, E.L. 2002. Middle Proterozoic (1.5 Ga) Horodyskia moniliformis Yochelson and Fedonkin, the Oldest Known Tissue-Grade Colonial Eucaryote. Smithsonian Contributions to Paleobiology 94: 1–29. DOI: 10.5479/si.00810266.94.1 . Reference page. 

• Yochelson, E.L. & Kisselev, G.N. 2003. Early Cambrian Salterella and Volborthella (Phylum Agmata) re‐evaluated. Lethaia 36(1): 8–20. DOI: 10.1080/00241160310001254 . Reference page. 

• Yochelson, E.L. & Webers, G.F. 2006. A restudy of the Late Cambrian molluscan fauna of Berkey (1898) from Taylors Falls, Minnesota. Report of investigations - Minnesota Geological Survey 64: 1–60.

• Malinky, J.M. & Yochelson, E.L.(†) 2007. On the Systematic Position of the Hyolitha (Kingdom Animalia). Memoirs of the Association of Australasian Palaeontologists 2007(34): 521–536. Summary Reference page. 

• Grey, K., Yochelson, E.L.(†), Fedonkin, M.A. & Martin, D.McB. 2010. Horodyskia williamsii new species, a Mesoproterozoic macrofossil from Western Australia. Precambrian Research 180: 1–17. DOI: 10.1016/j.precamres.2010.02.006 . Academia.edu . Reference page.