1.Seilacher, A. Begriff und Bedeutung der Fossil-Lagerstätten. Neues Jahrbuch für Geologie und Paläontologie Monatshefte 34–39 (1970).2.Bottjer, D. J., Etter, W., Hagadorn, J. W. & Tang, C. M. Exceptional Fossil Preservation. A Unique View on the Evolution of Marine Life. (2002).3.Schiffbauer, J. D. & Laflamme, M. Lagerstätten through time: A collection of exceptional preservational pathways from the terminal Neoproterozoic through today. Palaios 27, 275–278 (2012).ADS
Google Scholar
4.Briggs, D. E. G. The role of decay and mineralization in the preservation of soft-bodied fossils. Ann. Rev. Earth Planet. Sci. 31, 275–301 (2003).ADS
CAS
Google Scholar
5.Allison, P. A. & Briggs, D. E. G. Exceptional fossil record: distribution of soft-tissue preservation through the Phanerozoic. Geology 21, 527–530 (1993).ADS
Google Scholar
6.Muscente, A. D. et al. Exceptionally preserved fossil assemblages through geologic time and space. Gondwana Res. 48, 164–188 (2017).ADS
CAS
Google Scholar
7.Ansorge, J. Insects from the Lower Toarcian of Middle Europe and England. Acta Zool. Crac. 46, 291–310 (2003).
Google Scholar
8.Klug, C., Riegraf, W. & Lehmann, J. Soft-part preservation in heteromorph ammonites from the Cenomanian-Turonian Boundary Event (OAE 2) in north-west Germany. Palaeontology 55, 1307–1331 (2012).
Google Scholar
9.Martindale, R. C., Them, T. R., Gill, B. C., Marroquín, S. M. & Knoll, A. H. A new Early Jurassic (ca183 Ma) fossil Lagerstätte from Ya Ha Tinda, Alberta, Canada. Geol. 45, 255–258 (2017).ADS
Google Scholar
10.Williams, M., Benton, M. J. & Ross, A. The Strawberry Bank Lagerstätte reveals insights into Early Jurassic life. J. Geol. Soc. 172, 683–692 (2015).ADS
Google Scholar
11.Feldmann, R. M., Villamil, T. & Kauffman, E. G. Decapod and stomatopod crustaceans from mass mortality Lagerstatten: Turonian (Cretaceous) of Colombia. J. Paleontol. 73, 91–101 (1999).
Google Scholar
12.Martill, D. M. et al. A new Plattenkalk Konservat Lagerstätte in the Upper Cretaceous of Gara Sbaa, south-eastern Morocco. Cretac. Res. 32, 433–446 (2011).
Google Scholar
13.Fuchs, D., Ifrim, C. & Stinnesbeck, W. A new Palaeoctopus (Cephalopoda: Coleoidea) from the Late Cretaceous of Vallecillo, north-eastern Mexico, and implications for the evolution of Octopoda. Palaeontology 51, 1129–1139 (2008).
Google Scholar
14.Ifrim, C., Stinnesbeck, W. & Frey, E. Upper Cretaceous (Cenomanian-Turonian and Turonian-Coniacian) open marine plattenkalk deposits in NE Mexico. Neues Jahrbuch für Geologie und Paläontologie – Abhandlungen 245, 71–81 (2007).
Google Scholar
15.Schmid-Röhl, A., Röhl, H. J., Oschmann, W., Frimmel, A. & Schwark, L. Palaeoenvironmental reconstruction of Lower Toarcian epicontinental black shales (Posidonia Shale, SW Germany): Global versus regional control. Geobios 35, 13–20 (2002).
Google Scholar
16.Röhl, H. J., Schmid-Röhl, A., Oschmann, W., Frimmel, A. & Schwark, L. The Posidonia Shale (Lower Toarcian) of SW-Germany: An oxygen-depleted ecosystem controlled by sea level and palaeoclimate. Palaeogeogr. Palaeoclimatol. Palaeoecol. 165, 27–52 (2001).
Google Scholar
17.Allison, P. A. The role of anoxia in the decay and mineralization of proteinaceous macro- fossils. Paleobiology 14, 139–154 (1988).
Google Scholar
18.Muscente, A. D., Martindale, R. C., Schiffbauer, J. D., Creighton, A. L. & Bogan, B. A. Taphonomy of the Lower Jurassic Konservat-Lagerstätte at Ya Ha Tinda (Alberta, Canada) and its significance for exceptional fossil preservation during oceanic anoxic events. Palaios 34, 514–541 (2019).ADS
Google Scholar
19.Little, C. T. S. & Benton, M. J. Early Jurassic mass extinction: a global long-term event. Geology 23, 495–498 (1995).ADS
Google Scholar
20.Svensen, H. et al. Hydrothermal venting of greenhouse gases triggering Early Jurassic global warming. Earth Planet. Sci. Lett. 256, 554–566 (2007).ADS
CAS
Google Scholar
21.Ruebsam, W., Reolid, M. & Schwark, L. δ13C of terrestrial vegetation records Toarcian CO2 and climate gradients. Sci. Rep. 10, 1–8 (2020).ADS
Google Scholar
22.Dera, G. & Donnadieu, Y. Modeling evidences for global warming, Arctic seawater freshening, and sluggish oceanic circulation during the Early Toarcian anoxic event. Paleoceanography 27, 1–15 (2012).
Google Scholar
23.Bailey, T. R., Rosenthal, Y., McArthur, J. M., van de Schootbrugge, B. & Thirlwall, M. F. Paleoceanographic changes of the Late Pliensbachian-Early Toarcian interval: A possible link to the genesis of an Oceanic Anoxic Event. Earth Planet. Sci. Lett. 212, 307–320 (2003).ADS
CAS
Google Scholar
24.Dera, G. et al. Water mass exchange and variations in seawater temperature in the NW Tethys during the Early Jurassic: Evidence from neodymium and oxygen isotopes of fish teeth and belemnites. Earth Planet. Sci. Lett. 286, 198–207 (2009).ADS
CAS
Google Scholar
25.Jenkyns, H. C. The early Toarcian (Jurassic) anoxic event; stratigraphic, sedimentary and geochemical evidence. Am. J. Sci. 288, 101–151 (1988).ADS
CAS
Google Scholar
26.Jenkyns, H. C. Geochemistry of oceanic anoxic events. Geochemistry, Geophysics, Geosystems 11, (2010).27.Caruthers, A. H., Smith, P. L. & Gröcke, D. R. The Pliensbachian-Toarcian (Early Jurassic) extinction, a global multi-phased event. Palaeogeogr. Palaeoclimatol. Palaeoecol. 386, 104–118 (2013).
Google Scholar
28.Caruthers, A. H., Smith, P. L. & Gröcke, D. R. The Pliensbachian-Toarcian (Early Jurassic) extinction: a North American perspective. Geol. Soc. Am. Spec. Papers 505, 225–243 (2014).
Google Scholar
29.Them, T. R. et al. Thallium isotopes reveal protracted anoxia during the Toarcian (Early Jurassic) associated with volcanism, carbon burial, and mass extinction. Proc. Natl. Acad. Sci. U.S.A. 115, 6596–6601 (2018).ADS
CAS
PubMed
PubMed Central
Google Scholar
30.Seilacher, A. Posidonia Shales (Toarcian, S. Germany): Stagnant basin model revalidated. in Palaeontology, Essential of Historical Geology (ed. Gallitelli, Motanaro, E.) 279–298 (1982).31.Vincent, P. A re-examination of Hauffiosaurus zanoni, a pliosauroid from the Toarcian (Early Jurassic) of Germany. J. Vertebr. Paleontol. 31, 340–351 (2011).
Google Scholar
32.Littke, R., Leythaeuser, D., Rullkötter, J. & Baker, D. R. Keys to the depositional history of the Posidonia Shale (Toarcian) in the Hils Syncline, northern Germany. Geol. Soc. Spec. Pub. 58, 311–333 (1991).
Google Scholar
33.Golonka, J. Late Triassic and Early Jurassic palaeogeography of the world. Palaeogeogr. Palaeoclimatol. Palaeoecol. 244, 297–307 (2007).
Google Scholar
34.Boomer, I. et al. The biostratigraphy of the Upper Pliensbachian-Toarcian (Lower Jurassic) sequence at Ilminster, Somerset. J. Micropalaeontol. 28, 67–85 (2009).
Google Scholar
35.Boomer, I. et al. Biotic and stable-isotope characterization of the Toarcian Ocean Anoxic Event through a carbonate-clastic sequence from Somerset, UK. Geological Society, London, Special Publications (2021).36.Moore, C. On the Middle and Upper Lias of the South West of England. Proc. Somerset Archaeol. Nat. Hist. Soc. 13, 19–244 (1866).
Google Scholar
37.Rayner, D. H. The structure of certain Jurassic holostean fishes with special reference to their neurocrania. Philos. Trans. R. Soc. Lond. B Biol. Sci. 233, 287–345 (1948).ADS
Google Scholar
38.Patterson, C. The braincase of pholidophorid and leptolepid fishes, with a review of the actinopterygian braincase. Philos. Trans. R. Soc. Lond. B Biol. Sci. 269, 275–579 (1975).ADS
CAS
PubMed
Google Scholar
39.McGowan, C. Further evidence for the wide geographical distribution of ichthyosaur taxa (Reptilia: Ichthyosauria). J. Paleontol. 52, 1155–1162 (1978).
Google Scholar
40.Duffin, C. Pelagosaurus (Mesosuchia, Crocodilia) from the English Toarcian (Lower Jurassic). Neues Jb. Geol. Paläontol. Monat. 1979, 475–485 (1979).
Google Scholar
41.Woodward, A. S. Notes on the collection of fossil fishes from the Upper Lias of Ilminster in the Bath Museum. Proc. Bath Nat. Hist. Antiqu. Field Club 8, 233–242 (1897).
Google Scholar
42.Pierce, S. E. & Benton, M. J. Pelagosaurus typus Bronn, 1841 (Mesoeucrocodylia: Thalattosuchia) from the Upper Lias (Toarcian, Lower Jurassic) of Somerset, England. J. Vertebr. Paleontol. 26, 621–635 (2006).
Google Scholar
43.Caine, H. & Benton, M. J. Ichthyosauria from the Upper Lias of Strawberry Bank, England. Palaeontology 54, 1069–1093 (2011).
Google Scholar
44.Marek, R. D., Moon, B. C., Williams, M. & Benton, M. J. The skull and endocranium of a Lower Jurassic ichthyosaur based on digital reconstructions. Palaeontology 58, 723–742 (2015).
Google Scholar
45.Urlichs, M. The Lower Jurassic in southwestern Germany. Stuttgarter Beitrage zur Naturkunde series b Number 24, 1–45 (1977).
Google Scholar
46.Riegraf, W., Werner, G. & Lörcher, F. Der Posidonienschiefer: Biostratigraphie Fauna und Fazies des südwestdeutschen Untertoarciums (Lias ε). (1984).47.Hauff, B. Untersuchungen der Fossilfundstätten von Holzmaden im Posidonienschiefer des Oberen Lias Württembergs. Palaeontographica 64, 1–42 (1921).
Google Scholar
48.Röhl, H.-J., Schmid-Röhl, A. Lower Toarcian (Upper Liassic) Black Shales of the Central European Epicontinental Basin: A Sequence Stratigraphic Case Study from the SW German Posidonia Shale. in The Deposition of Organic-Carbon-Rich Sediments: Models, Mechanisms, and Consequences: (ed. Harris, N.) 165–189 (Society for Sedimentary Geology Special Publications 82, 2005).49.Parrish, J. T. Climate of the supercontinent Pangaea. J. Geol. 101, 215–233 (1993).ADS
Google Scholar
50.Hall, R. L. New, biostratigraphically significant ammonities from the Jurassic Fernie Formation, southern Canadian Rocky Mountains. Can. J. Earth Sci. 43, 555–570 (2006).ADS
Google Scholar
51.Hall, R. L., McNicoll, V., Grocke, D. R., Craig, J. & Johnston, K. Integrated stratigraphy of the lower and middle Fernie Formation in Alberta and British Columbia, Western Canada. Riv. Ital. Paleontol. Stratigr. 110, 61–68 (2004).
Google Scholar
52.Them, T. R. et al. High-resolution carbon isotope records of the Toarcian Oceanic Anoxic Event (Early Jurassic) from North America and implications for the global drivers of the Toarcian carbon cycle. Earth Planet. Sci. Lett. 459, 118–126 (2017).ADS
CAS
Google Scholar
53.Hall, R.L., Poulton, T.P., and Monger, J. W. H. Field Trip A1: Calgary–Vancouver. in Field Guide for the Fifth International Symposium on the Jurassic System (ed. Smith, P. L.) 29–61 (International Union of Geological Sciences Subcommission on Jurassic Stratigraphy, 1998).54.Hall, R. L. New lower jurassic ammonite faunas from the fernie formation, southern Canadian Rocky Mountains. Can. J. Earth Sci. 24, 1688–1704 (1987).ADS
Google Scholar
55.Stronach, N. J. Depositional environments and cycles in the Jurassic Fernie Formation, southern Canadian Rocky Mountains. Can. Soc. Pet. Geol. Memoir 9, 43–67 (1984).
Google Scholar
56.Maxwell, E. E. & Martindale, R. C. New Saurorhynchus (Actinopterygii: Saurichthyidae) material from the Early Jurassic of Alberta, Canada. Can. J. Earth Sci. 54, 714–719 (2017).ADS
Google Scholar
57.Hall, R. L. Seirocrinus subangularis (Miller, 1821), a Pliensbachian (Lower Jurassic) crinoid from the Fernie Formation, Alberta, Canada. J. Paleontol. 65, 300–307 (1991).
Google Scholar
58.Feldman, R. M. & Copeland, M. J. A new species of erymid lobster from Lower Jurassic strata (Sinemurian/Pliensbachian), Fernie Formation, southwestern Alberta. Geol. Surv. Can. Bull. 379, 93–101 (1988).
Google Scholar
59.Schweigert, G., Garassino, A., Hall, R. L., Hauff, R. B. & Karasawa, H. The lobster genus Uncina Quenstedt, 1851 (Crustacea: Decapoda: Astacidea: Uncinidae) from the Lower Jurassic. Stuttgarter Beiträge zur Naturkunde Serie B (Geologie und Paläontologie) 332, 1–43 (2003).
Google Scholar
60.Martindale, R. C. & Aberhan, M. Response of macrobenthic communities to the Toarcian Oceanic Anoxic Event in northeastern Panthalassa (Ya Ha Tinda, Alberta, Canada). Palaeogeogr. Palaeoclimatol. Palaeoecol. 478, 103–120 (2017).
Google Scholar
61.Hall, R. L. Paraplesioteuthis hastata (Munster), the first teuthid squid recorded from the Jurassic of North America. J. Paleontol. 59, 870–874 (1985).
Google Scholar
62.Marroquín, S. M., Martindale, R. C. & Fuchs, D. New records of the late Pliensbachian to early Toarcian (Early Jurassic) gladius-bearing coleoid cephalopods from the Ya Ha Tinda Lagerstätte, Canada. Papers Palaeontol. 4, 245–276 (2018).
Google Scholar
63.Muscente, A. D. & Xiao, S. Resolving three-dimensional and subsurficial features of carbonaceous compressions and shelly fossils using backscattered electron scanning electron microscopy (BSE-SEM). Palaios 30, 462–481 (2015).ADS
Google Scholar
64.Lindgren, J. et al. Soft-tissue evidence for homeothermy and crypsis in a Jurassic ichthyosaur. Nature 564, 359–365 (2018).ADS
CAS
PubMed
Google Scholar
65.Seilacher, A., Andalib, F., Dietl, G. & Gocht, H. Preservational history of compressed Jurassic ammonites from Southern Germany. Neues Jahrbuch für Geologie und Paläontologie – Abhandlungen 152, 307–356 (1976).
Google Scholar
66.Them, T. R. et al. Evidence for rapid weathering response to climatic warming during the Toarcian Oceanic Anoxic Event. Earth Planet. Sci. Lett. 7, 1–10 (2017).CAS
Google Scholar
67.Szpak, P. Fish bone chemistry and ultrastructure: Implications for taphonomy and stable isotope analysis. J. Archaeol. Sci. 38, 3358–3372 (2011).
Google Scholar
68.Kunkel, J. G., Nagel, W. & Jercinovic, M. J. Mineral fine structure of the American lobster cuticle. J. Shellfish Res. 31, 515–526 (2012).
Google Scholar
69.Doguzhaeva, L. A. & Mutvei, H. Gladius composition and ultrastructure in extinct squid-like coleoids: Loligosepia, Trachyteuthis and Teudopsis. Rev. Paleobiol. 22, 877–894 (2003).
Google Scholar
70.Glass, K. et al. Direct chemical evidence for eumelanin pigment from the Jurassic period. Proc. Natl. Acad. Sci. U.S.A. 109, 10218–10223 (2012).ADS
CAS
PubMed
PubMed Central
Google Scholar
71.Schiffbauer, J. D., Wallace, A. F., Broce, J. & Xiao, S. Exceptional fossil conservation through phosphatization. The Paleontol. Soc. Papers 20, 59–82 (2014).
Google Scholar
72.Muscente, A. D., Hawkins, A. D. & Xiao, S. Fossil preservation through phosphatization and silicification in the Ediacaran Doushantuo Formation (South China): a comparative synthesis. Palaeogeogr. Palaeoclimatol. Palaeoecol. 434, 46–62 (2015).
Google Scholar
73.Glenn, C. R. Phosphorus and phosphorites: sedimentology and environments of formation. Eclogae Geol. Helv. 87, 747–788 (1994).
Google Scholar
74.Arning, E. T., Birgel, D., Brunner, B. & Peckmann, J. Bacterial formation of phosphatic laminites off Peru. Geobiology 7, 295–307 (2009).CAS
PubMed
Google Scholar
75.Dera, G. et al. Distribution of clay minerals in Early Jurassic Peritethyan seas: Palaeoclimatic significance inferred from multiproxy comparisons. Palaeogeogr. Palaeoclimatol. Palaeoecol. 271, 39–51 (2009).
Google Scholar
76.Fantasia, A. et al. Global versus local processes during the Pliensbachian-Toarcian transition at the Peniche GSSP, Portugal: A multi-proxy record. Earth-Sci. Rev. 198, 102932 (2019).CAS
Google Scholar More