Supplementary Material, File 2

S. K. Shah and C. S. Sudan. 1987. Damesellidae from the Cambrian of Kashmir. Journal of the Geological Society of India 29(5):503-509.

S. K. Shah and S. Paul. 1987. Oryctocephalid fauna from the Cambrian of Spiti. Journal of the Geological Society of India 30(3):187-193.

S. K. Skwarko and B. Kummel. 1974. Marine Triassic molluscs of Australia and Papua New Guinea. Bureau of Mineral resources Bulletin 150:111-127.

S. K. Skwarko. 1973. Middle and Upper Triassic Mollusca from Yuat River, eastern New Guinea. Bureau of Mineral Resources, Geology and Geophysics Bulletin 126:27-50.

S. K. Skwarko. 1994. Mollusca in Indonesian Cenozoic biostratigraphy (a computerised compilation) .

S. K. Srivastava. 1966. Upper Cretaceous microflora (Maestrichtian) from Scollard, Alberta, Canada. Pollen et Spores 8(3):497-552.

S. Kanjilal and M.S. Srinivasan. 2002. New Bivalves from the MIocene of Little Andaman Island, Bay of Bengal. Journal of the Geological Society of India 60(5):527-536.

S. Kanno, S. O'Hara, and N. L. Caagusan. 1982. Molluscan fauna from the Tartaro Formation (Upper Miocene) of Central Luzon, Philippines. Contributions to the Geology and Palaeontology of Southeast Asia 24:51-128.

S. Kanno. 1978. Brackish molluscan fauna (upper Eocene) from the Silantek Formation in west Sarawak, Malaysia. Contributions to the Geology and Paleontology of Southeast Asia 10:103-112.

S. Keller. 1982. Die Oberkreide der Sack-Mulde bei Alfeld (Cenoman-Unter-Coniac) Lithologie, Biostratigraphie und Inoceramen. Geologisches Jahrbuch A(64):3-171.

S. Kershaw and M. A. Motus. 2014. Palaeoecology of corals and stromatoporoids in an Upper Silurian Biostrome in Estonia. Acta Palaeontologica Polonica .

S. Kershaw, L. Guo, and J. C. Braga. 2005. A Holocene coral-algal reef at Mavra Litharia, Gulf of Corinth, Greece: structure, history, and applications in relative sea-level change. Marine Geology 215:171-192.

S. Kiel and K. Bandel. 2003. New taxonomic data for the gastropod fauna of the Umzamba Formation (Santonian-Campanian, South Africa) based on newly collected material. Cretaceous Research 24:449-475.

S. Kiel and K. Bandel. 2004. The Cenomanian Gastropoda of the Kassenberg quarry in Mülheim (Germany, Late Cretaceous). Palaeontologische Zeitschrift 78(1):103-126.

S. Kiel. 2006. New and little-known gastropods from the Albian of the Mahajanga Basin, northwestern Madagascar. Journal of Paleontology 80(3):455-476.

S. Kishore, A. P. Singh, and A. K. Jauhri, P. K. Misra, S. K. Singh, B. C. Lyngdoh. 2007. Coralline algae from the Prang Formation (Eocene) of the South Khasi Hills, Meghalaya, India. 26(2):615-623.

S. Kishore, P. K. Misra, and D. K. Pandey, A. K. Jauhri, T. Bahadur, S. K. Singh, R. S. Chauchan, S. K. Tripathi. 2012. Coralline Algae from the Aramda Reef Member of the Chaya Formation, Mithapur, Gujarat. Journal Geological Society of India 80:215-230.

S. Kobayashi, H. Horikawa, and S. Miyazaki. 1995. A new species of Sirenia (Mammalia: Hydrodamalinae) from the Shiotsubo Formation in Takasato, Aizu, Fukushima Prefecture, Japan. Journal of Vertebrate Paleontology 15(4):815-829.

S. Koga, T. Ishibashi, and M. Fujikawa. 1998. Oldhamina and Palaeoldhamina (Permian Brachiopoda) from Thailand. Memoirs of the Faculty of Science, Kyushu University, Series D, Earth and Planetary Science 30(2):59-69.

S. Kosuge. 1969. Fossil mollusks of Oahu, Hawaii Islands. Bulletin of the National Science Museum 12(4):783-794.

S. L. Duffield and J. A. LeGault. 1981. Acritarch biostratigraphy of Upper Ordovician-Lower Silurian rocks, Anticosti Island, Québec: Preliminary results. Field meeting, Anticosti-Gaspé, Québec, 1981: IUGS Subcommssion on Silurian Stratigraphy, Ordovician.

S. L. Jakobsen and J. S. H. Collins. 1979. Decapod Crustacea from the Palaeocene of Zealand, Denmark. Proceedings of the Geologist's Association .

S. L. Olson and H. F. James. 1982. Prodromus of the fossil avifauna of the Hawaiian Islands. Smithsonian Contributions to Zoology 365:1-59.

S. L. Olson and H. F. James. 1991. Descriptions of Thirty-Two New Species of Birds from the Hawaiian Islands: Part I. Non-Passeriformes. Ornithological Monographs 45:1-88.

S. L. Olson and P. C. Rasmussen. 2001. Miocene and Pliocene birds from the Lee Creek Mine, North Carolina. Smithsonian Contributions to Paleobiology 90:233-365.

S. L. Olson, C. C. Swift, and C. Mokhiber. 1979. An Attempt to Determine the Prey of the Great Auk (Pinguinus impennis). The Auk 96(4):790-792.

S. L. Olson. 1975. Paleornithology of St. Helena Island, South Atlantic Ocean. Smithsonian Contributions to Paleobiology 23:1-49.

S. L. Olson. 1977. A great auk, Pinguinis, from the Pliocene of North Carolina (Aves: Alcidae). Proceedings of the Biological Society of Washington 90(3):690-697.

S. L. Olson. 1985. An early Pliocene marine avifauna from Duinefontein, Cape Province, South Africa. Annals of the South African Museum 95(4):147-164.

S. L. Olson. 1994. A giant Presbyornis (Aves: Anseriformes) and other birds from the Paleocene Aquia Formation of Maryland and Virginia. Proceedings of the Biological Society of Washington 107(3):429-435.

S. L. Olson. 2003. A fossil of the Great Auk (Penguinus impennis) from Middle Pleistocene deposits on Bermuda. Atlantic Seabirds 5(2):81-84.

S. L. Olson. 2009. A new diminutive species of shearwater of the genus Calonectris (Aves: Procellariidae) from the Middle Miocene Calvert Formation of Chesapeake Bay. Proceedings of the Biological Society of Washington 122(4):466-470.

S. L. Pederson. 1954. A Permian (Wolfcampian) fauna of the Casper Formation of southeastern Wyoming

. Journal of Paleontology 28(1):17-21.

S. L. Wing, J. Alroy, and LJ Hickey. 1995. Plant and mammal diversity in the Paleocene to Early Eocene of the Bighorn Basin. Palaeogeography, Palaeoclimatology, Palaeoecology 115:117-155.

S. Lee, G. R. Shi, and H. Park, J. I. Tazawa. 2016. Antitropicality and convergent evolution: a case study of Permian neospiriferine brachiopods. Palaeontology 59:109-138.

S. Li, C. Kang, and X. Zhang. 1990. Sedimentary environment and trilobites of Lower Cambrian Yuxiansi Formation in Leshan District, Sichuan. Bulletin of the Chengdu Institute of Geology and Mineral Resources 12:37-56.

S. Lisiakiewicz. 1979. Rhynchopora geinitziana Vern. z piaskowców permskich zapadliska pónocnosudeckiego i jej znaczenie dla stratygrafii permu w poudniowo-zachodniej Polsce. Kwartalnik Geologiczny 23:547-561.

S. Louwye, R. Marquet, and M. Bosselaers, O. Lambert. 2010. Stratigraphy of an early-middle Miocene sequence near Antwerp in Northern Belgium (Southern North Sea Basin). Geologica Belgica 13(3):269-284.

S. Lukeneder and A. Lukeneder. 2014. A new ammonoid fauna from the Carnian (Upper Triassic) Kasimlar Formation of the Taurus Mountains (Anatolia, Turkey). Palaeontology 57:357-396.

S. M. Bandaletov and N. L. Bublitchenko. 1977. Kazakhstan. in A. Martinsson, ed. The Silurian-Devonian boundary (IUGS, Series A, Number 5). Schweizerbart'sche, Stuttgart. .

S. M. Bergström and J. Bergström. 1996. The Ordovician-Silurian boundary successions in Östergötland and Västergötland, S. Sweden. Geologiska Föreningens i Stockholm Förhandlingar 118:25-42.

S. M. Bergström. 2007. The Ordovician conodont biostratigraphy in the Siljan region, south-central Sweden: a brief review of an international reference standard. In J. O. Ebbestad, L. Wickström & A. Högström (eds.), WOGOGOB 2007. 9th meeting of the Worki.

S. M. Celestian. 1978. A Faunal Analysis of the Devonian Martin Formation in the Verde Valley, Arizona. unpublished M.S. thesis, Northern Arizona University .

S. M. Ferrari and N. Sabattini. 2008. Nuevos Gastrópodos (Eotomariidae y Subulitidae) en las localidades de Piedra Shotel y Cerro La Trampa, Formación Río Genoa, Pérmico Inferior del Chubut. Ameghiniana 45(1):241-246.

S. M. Holland and M. E. Patzkowsky. 2004. Ecosystem structure and stability: middle Upper Ordovician of central Kentucky, USA. Palaios 19(4):316-331.

S. M. Holland and M.E. Patzkowsky. 2007. Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA. Palaios 22:408-423.

S. M. Holland. 1988. Taphonomic effects of sea-floor exposure on an Ordovician brachiopod assemblage. Palaios 3(6):588-597.

S. M. Holland. 2003. Unpublished field notes. .

S. M. I. Shah. 1980. Stratigraphy and economic geology of Central Salt Range. Records of the Geological Survey of Pakistan 52:1-104.

S. M. Jacquet and G. A. Brock. 2015. Lower Cambrian helcionelloid macromolluscs from South Australia. Gondwana Research 28.

S. M. Kidwell. 1982. Stratigraphy, invertebrate taphonomy and depositional history of the Miocene Calvert and Choptank Formations, Atlantic Coastal Plain. Unpublished PhD thesis, Yale University .

S. M. Lee, D. K. Choi, and G. R. Shi. 2010. Pennsylvanian brachiopods from the Geumcheon-Jangseong Formation, Pyeongan supergroup, Taebaeksan basin, Korea. Journal of Paleontology 84:417-443.

S. M. Mayer. 1989. Stratigraphy and Paleontology of the Jaycox Shale Member, Hamilton Group of the Finger Lakes Region of New York State. unpublished M.S. thesis, State University of New York College at Fredonia .

S. M. Morsch. 1996. Les Scléractiniaires jurassiques (Bajocien) d'Argentine (Bassin de Neuquén). Systématique. Géobios 29(6):671-706.

S. M. Parfrey. 1984. Permian marine invertebrate macrofossils - GSQ Mundubbera 11. Records of the Geological Survey of Queensland 1984(34):1-13.

S. M. Parfrey. 1985. Reports on Permian faunas. Records of the Geological Survey of Queensland 1985(17):1-12.

S. M. Parfrey. 1986. Early Permian invertebrates from the Camboon Andesite near Biloela, southeastern Bowen Basin. Geological Survey of Queensland Publication 387:57-67.

S. M. Pohler. 2002. Favositidae (Tabulata) from Emsian to Middle Devonian limestones of the Tamworth Group (N.S.W., Australia). Palaontologische Zeitschrift 76(1):1-19.

S. M. Rowland, V. A. Luchinina, and I. V. Korovnikov, D. P. Sipin, A. I. Tarletskov, A. V. Fedoseev. 1998. Biostratigraphy of the Vendian-Cambrian Sukharikha River section, northwestern Siberian Platform. Canadian Journal of Earth Sciences 35(4):339-352.

S. M. Sadati. 1981. The Hohe Wand: An Upper Triassic Lagoonal Reef at the Eastern Margin of the Northern Calcareous Alps (Lower Austria). Facies 5:191-264.

S. Maillet, C. Dojen, and B. Milhau. 2013. Stratigraphical distribution of Givetian ostracods in the type-area of the Fromelennes Formation (Fromelennes, Ardennes, France) and their relationship to global events. Bulletin of Geosciences 88(4):865-892.

S. Manda and V. Turek. 2009. Revision of the Pragian Rutoceratoidea Hyatt, 1884 (Nautiloidea, Oncocerida) from the Prague Basin. Bulletin of Geosciences 84(1):127-148.

S. Manda. 2007. New Silurian nautiloids Phragmoceras Broderip, 1839, and Tubiferoceras Hedström, 1917, from the Prague Basin (Bohemia). Bulletin of Geosciences 82(2):119-131.

S. Manda. 2008. Trocholites Conrad, 1938 (Nautiloidea, Tarphycerida) in the Middle Ordovician of the Prague Basin and its palaeobiogeographical significance. Bulletin of Geosciences 83(3):327-334.

S. Marek. 1989. Sedimentaere und palaeotektonische Entwicklung der epikontinentalen Unterkreide Polens. In J. Wiedmann (ed.), Cretaceous of the Western Tethys. Proceedings 3rd International Cretaceous Symposium, Tuebingen 1987:755-770.

S. Marsili, G. Carnevale, and E. Danese, G. Bianucci, W. Landini. 2007. Early Miocene vertebrates from Montagna della Maiella, Italy. Annales de Paleontologie 93:27-66.

S. Marsili. 2006. Analisi Sistematica, Paleoecologica e Paleogeografica della Selaciofauna Plio-Pleistocenica del Mediterraneo. .

S. Martinez, V. Reichler, and R. Mooi. 2005. A New Species of Abertella (Echinoidea: Scutellina) from the Gran Bajo del Gualicho Formation (Late Early Miocene-Early Middle Miocene), Río Negro Province, Argentina. Journal of Paleontology 79(6):1229-1233.

S. Mattioli and D. P. Domning. 2006. An annotated list of extant skeletal material of Steller's Sea Cow (Hydrodamalis gigas) (Sirenia: Dugongidae) from the Commander Islands. Aquatic Mammals 32(3):273-288.

S. Mihaly and P. Solt. 1983. Acrodus-fog a Buelck Hegyseg felsoe-Permjeboel. A Magyar Állami Földtani Intézet Évi Jelentése 1981:209-212.

S. Mihaly. 1981. Mitteltriadische Echinoideen des Aggteleker Karstes (Nordungarn). 1979:297-331.

S. Missoni, H.J. Gawlick, and H. Suzuki, V. Diersche. 2005. Die paläogeographische Stellung des Watzmann Blockes in den Berchtesgadener Kalkalpen - Neuergebnisse auf der Basis der Analyse der Trias- und Jura-Entwicklung [Palaeogeographic position of the W.

S. N. Bhalla and P. Dev. 1988. Paleoecology of Baripada beds (Middle Miocene), East Coast of India. Bulletin of the Indian Geologists' Association 21(2):141-153.

S. N. Koneva. 1990. New Middle Cambrian Acrotretids (Brachiopods ) from the Lesser Karatau Range. Paleontological Journal 24(3):45-55.

S. N. Mude and P. Kundal. 2012. Additional Coralline Algae from the Lower Miocene to Late Holocene Sediments of the Porbandar Group, Gujarat. Journal Geological Society of India 79:69-76.

S. N. Nielsen and D. Frassinetti. 2003. New and little known species of Pseudolividae (Gastropoda) from the Tertiary of Chile. The Nautilus 117(3):91-96.

S. N. Nielsen and T. J. DeVries. 2002. Tertiary Xenophoridae (Gastropoda) of western South America . The Nautilus 116(3):71-78.

S. N. Nielsen. 2004. The genus Olivancillaria (Gastropoda: Olividae) in the Miocene of Chile: rediscovery of a senior synonym and description of a new species. The Nautilus 118(2):88-92.

S. N. Nielsen. 2005. Exilia alanbeui, a new species from the Neogene of central Chile: the first record of Exilia (Gastropoda: Ptychatractidae) from South America. The Nautilus 119(4):153-156.

S. N. Nielsen. 2013. A new Pliocene mollusk fauna from Mejillones, northern Chile. Paläontologische Zeitschrift 87(1):33-66.

S. N. Nielson and C. Valdovinos. 2008. Early Pleistocene mollusks of the Tubul Formation, south-central Chile. The Nautilus 122(4):201-216.

S. N. Rozov. 1968. A new genus of Late Cambiran mollusks of the Class Monoplacophora (Southern Part of the Siberian Platform). Doklady Akademii Nauk SSSR, vol., no., pp.-, 1968 183(6):1427-1430.

S. N. Rozov. 1970. Moyerokania, a new Siberian Early Ordovician monoplacophoran. Paleontological Journal 10(2):254-257.

S. Nardini. 1934. Molluschi delle spiagge emerse del Mar Rosso e dell'Oceano Indiano, introduzione e parte I (gasteropodi) [Mollusks from raised beaches bordering the Red Sea and the Indian Ocean, introduction and part I (gastropods)]. Palaeontographia It.

S. Nardini. 1937. Molluschi delle spiagge emerse del Mar Rosso e dell'Oceano Indiano, parte II (Lamellibranchi) [Mollusks from raised beaches bordering the Red Sea and the Indian Ocean, part II (bivalves)]. Palaeontographia Italica 37:225-278.

S. Niko and M. Ehiro. 2002. Permian orthoconic cephalopods of the Ochiai Formation in the southern Kitakami Mountains, northeast Japan. Paleontological Research 6:385-389.

S. Niko and R. H. Mapes. 2005. Early Carboniferous trigonoceratid nautilids from the Pitkin Formation of Arkansas, Midcontinent North America. Paleontological Research 9(3):233-241.

S. Niko and R. H. Mapes. 2007. Trigonoceratid nautilids from the Early Carboniferous Imo Formation of Arkansas, Midcontinent North America. Paleontological Research 11(3):293-303.

S. Niko and R. H. Mapes. 2016. Coiled nautiloids from the Lower Carboniferous Fayetteville Formation in Arkansas, midcontinent North America. Paleontological Research 20:7-17.

S. Niko and R. H. Mapes. 2016. Late Carboniferous coiled nautiloids from the Lost Branch Formation of Oklahoma, midcontinent North America. Paleontological Research 20:73-79.

S. Niko and T. Nishida. 1987. Early Permian cephalopods from the Mizuyagadani Formation, Fukuji District, central Japan. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 146:35-41.

S. Niko and T. Nishida. 2000. A new pseudorthoceratid cephalopod from the Kazanian (middle Late Permian) of Japan. Paleontological Research 4:53-55.

S. Niko, A. Pillevuit, and T. Nishida. 1996. Early Late Permian (Wordian) non-ammonoid cephalopods from the Hamrat Duru Group, central Oman Mountains. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 183:522-527.

S. Niko, M. Sone, and M. S. Leman. 2005. A new Permian species of Mooreoceras (Cephalopoda: Orthocerida) from northwestern peninsular Malaysia. Proceedings of the Japan Academy, Series B 81(8):329-333.

S. Niko, T. Nishida, and K. Nakazawa. 2000. Orthoconic cephalopods from the Lower Permian Atahoc Formation in East Timor. Paleontological Research 4(2):83-88.

S. Niko, T. Nishida, and T. Hamada. 1993. Aktastioceras nishikawai n sp, a first Permian bactritoid cephalopod from Japan. Journal of Paleontology 67:314-316.

S. Niko. 2001. Auloporid Tabulate Corals from the Lower Permian Ryozensan Limestone, Shiga Prefecture. Bulletin of the National Science Museum, Series C 27(1, 2):15-23.

S. Niko. 2001. Sakmarian (Early Permian) Tabulate Corals from the Mizuyagadani Formation, Gifu Prefecture. Bulletin of the National Science Museum, Series C 27(1, 2):25-32.

S. Niko. 2002. Mandulapora jimboi, a New Species of Early Permian Coral (Tabulata: Auloporida) from the Nakadaira Formation, Miyagi Prefecture. Bulletin of the National Science Museum, Series C 28:31-35.

S. Niko. 2002. Revision of an Ordovician Cephalopod Ormoceras yokoyamai (Kobayashi, 1927). Paleontological Research 6(1):121-124.

S. Niko. 2007. Isorthoceras wahlenbergi, a new Late Ordovician cephalopod from the Boda Limestone of Dalarna, Sweden. Paleontological Research 12(2):195-198.

S. Nilsson. 1847. Skandinavisk Fauna .

S. Nomura and N. Zinbo. 1934. Marine mollusca from the Ryukyu Limestone of Kikai-Zima, Ryukyu Group. Science Reports of the Tohoku Imperial University, Geology 16(2):109-164.

S. Nomura and N. Zinbo. 1935. Fossil and recent Mollusca from the island of Kita-Daito-Zima. Science Reports of the Tohoku University, Geology 18(1):41-51.

S. Nomura. 1932. Mollusca from the raised beach deposits of the Kwantô region. Science reports of the Tohoku Imperial University. 2nd series, Geology 15(2):65-141.

S. Nomura. 1933. Catalogue of the Tertiary and Quaternary Mollusca from the Island of Taiwan (Formosa) in the Institute of Geology and Palaeontology, Tohoku Imperial University, Sendai, Japan, Part 1: Pelecypoda. The Science Reports of the Tohoku Universi.

S. O. Martha, K. Matsuyama, and P. D. Taylor, J. Scholz. 2015. On rediscovered types of Santonian cheilostome bryozoans described by Ehrhard Voigt (1924, 1930) from the Subhercynian Cretaceous Basin and its surroundings. Palaeontologische Zeitschrift .

S. O'Hara and N. Nemoto. 1988. Pectinids from the Taga Group of the Joban Coalfield. Saito Ho-on Kai Special Publication 1:481-496.

S. Ohde, M. Greaves, and T. Masuzawa, H. A. Buckley, R. v. Woesik, P. A. Wilson, P. A. Pirazzoli, H. Elderfield. 2002. The chronology of Funafuti Atoll: revisiting an old friend. Proceedings of the Royal Society A 458:2289-2306.

S. Orlowski. 1975. Jednostki litostratygraficzne kambru i gornego prekambru Gor Swietokrzyskich [Cambrian and Upper Precambrian lithostratigraphic units in the Holy Cross Mountains]. Acta Geologica Polonica 25(3):431-448.

S. P. Applegate, L. Espinosa-Arrubarrena, and J. Alvarado-Ortega, M. Benammi. 2006. Revision of recent investigations in the Tlayua Quarry. Studies on Mexican Paleontology 24:275-304.

S. P. Applegate. 1969. Digging fossil whales in Mississippi with southern hospitality. Los Angeles County Museum of Natural History Quarterly 8(3):26-31.

S. P. Applegate. 1970. The vertebrate fauna of the Selma Formation of Alabama. Fieldiana: Geology Memoires 3(8):385-433.

S. P. Applegate. 1978. Phyletic studies, part 1, Tiger sharks. Revista Mexicana de Ciencias Geológicas 2(1):55-64.

S. P. Avila, P. Madeira, and C. Zazo, A. Kroh, M. Kirby, C. Marques da Silva, M. Cachao, A. M. de Frias Martins. 2009. Palaeoecology of the Pleistocene (MIS 5) outcrops of Santa Maria Island (Azores) in a complex oceanic tectonic setting. Palaeogeography,.

S. P. Avila, R. Amen, and J. M. N. Azevedo, M. Cachao, F. Garcia-Talavera. 2002. Checklist of the Pleistocene marine molluscs of Prainha and Lagoinhas (Santa Maria Island, Azores). Acoreana 9:343-370.

S. P. Avila, R. R. Ramalho, and R. Ramalho. 2012. Systematics, palaeoecology and palaeobiogeography of the Neogene fossil sharks from the Azores (Northeast Atlantic). Annales de Paléontologie 98:167-189.

S. P. Avila, R. S. Ramalho, and J. M. Habermann, R. Quartau, A. Kroh, B. Berning, M. Johnson, M. X. Kirby, V. Zanon, J. Titschack, A. Goss, A. C. Rebelo, C. Melo, P. Madeira, R. Cordeiro, R. Meireles, L. Bagaço, A. Hipólito, A. Uchman, C. M. da Silva, M. .

S. P. Modesto. 1996. Noteosaurus africanus Broom is a nomen dubium. Journal of Vertebrate Paleontology 16(1):172-174.

S. P. Robson and B. R. Pratt. 2001. Cambrian and Ordovician linguliform brachiopods from the Shallow Bay Formation (Cow Heard Group), Western Newfoundland. Journal of Paleontology 75(2):241-260.

S. P. Robson and G. A. Young. 2013. Late Ordovician conulariids from Manitoba, Canada. Journal of Paleontology 87(5):775-785.

S. P. Welles. 1962. A new species of elasmosaur from the Aptian of Colombia and a review of the Cretaceous plesiosaurs. University of California Publications in Geological Sciences 44(1):1-96.

S. P. Werts, R. J. Cuffey, and C. A. Cuffey. 2001. Bryozoan species in the Chickasaw bryozoan reef (Ordovician, Oklahoma). Abstracts with Programs - Geological Society of America 33(5):54-55.

S. Paulsen. 1964. Aufbau und Petrographie des Riffkomplexes von Arnegg im höheren Weißen Jura der Schwäbischen Alb (Württemberg). Arbeiten aus dem Geologisch-Paläontologischen Institut der Technischen Hochschule Stuttgart, Neue Folge 42:1-98.

S. Peng and L. E. Babcock. 2001. Cambrian of the Hunan-Guizhou region, south China. Palaeoworld 13:3-51.

S. Peng and R. A. Robison. 2000. Agnostid biostratigraphy across the Middle-Upper Cambrian boundary in Hunan, China. Journal of Paleontology Memoir 53.

S. Peng, L. E. Babcock, and H. Lin. 2004. Polymerid trilobites from the Cambrian of northwestern Hunan, China, Volume 1: Corynexochida, Lichida and Asaphida .

S. Peng, N. C. Hughes, and N. A. Heim, B. K. Sell, X. Zhu, P. M. Myrow, S. K. Parcha. 2009. Cambrian Trilobites from the Parahio and Zanskar Valleys, Indian Himalaya. Journal of Paleontology Memoir 83(sp71):1-95.

S. Peng. 1992. Upper Cambrian biostratigraphy and trilobite faunas of the Cili-Taoyuan area, northwestern Hunan, China. Memoir of the Association of Australasian Palaeontologists 13:1-119.

S. Peou and B. A. Engel. 1979. A Carboniferous fauna from Rawdon Vale, New South Wales. Alcheringa 3:141-157.

S. Peou. 1979. A new athyridacean brachiopod from the Carboniferous of Rawdon Vale, New South Wales. Alcheringa 3:189-195.

S. Pereira, C. Marques da Silva, and M. Pires, A. Abreu Sá. 2015. The oldest brachymetopid trilobite record from the European peri-Gondwana. Bulletin of Geosciences 90(3).

S. Petrova, E. Mehmed, and I. Mollov, D. Georgiev, I. Velcheva. 2012. Molluscs (Mollusca: Gastropoda, Bivalvia) from The Upper Eocene of Perunika Village (East Rhodopes, Bulgaria) – Preliminary Results. Acta Zoologica Bulgarica 4:233-236.

S. Pinto, M. C. Cabral, and L. V. Duarte. 2007. Preliminary data on the ostracod fauna from the Lower Toarcian of Peniche. Ciências da Terra (UNL) 16:37-43.

S. Pohler. 2001. Paleoecology, biostratigraphy and paleogeography of Favositidae (Tabulata) from the Emsian to Middle Devonian Tamworth Group (New South Wales, Australia). Senckenbergiana lethaea 81(1):91-109.