Ichnofossils

Ichnofossils

Ichnofossils

Overview

Selection of related publications

Jeon, J., Vinn, O., Liang, K., Zapalski, M. K., Toom, U., Kershaw, S. 2022. Stromatoporoid-coral/tubeworm intergrowths in the lowermost Silurian Varbola Formation of Estonia: first evidence of competitive interaction. Lethaia 55, 2, 1-13. DOI:10.18261/let.55.2.4

Vinn, O., Ernst, A., Wilson, M. A., Toom, U. 2022. Symbiosis in trepostome bryozoans from the Sandbian (Late Ordovician) of Estonia. Historical Biology 34, 6, 1029-1038. DOI:10.1080/08912963.2021.1959579

Vinn, O., Wilson, M. A., Holmer, L. E., Ernst, A., Tinn, O., Toom, U. 2022. Diverse endobiotic symbiont fauna from the late Katian (Late Ordovician) of Estonia. Palaeontologia Electronica 25, 3, 1-13. DOI:10.26879/1232

Knaust, D. 2021. Rosselichnidae ifam. nov.: burrows with concentric, spiral or eccentric lamination. Papers in Palaeontology 7, 4, 1847-1875. DOI:10.1002/spp2.1367

Vinn, O., Holmer, L. E., Wilson, M. A., Isakar, M., Toom, U. 2021. Possible drill holes and pseudoborings in obolid shells from the Cambrian/Ordovician boundary beds of Estonia and the uppermost Cambrian of NW Russia. Historical Biology 33, 12, 3579–3584. DOI:10.1080/08912963.2021.1878355

Vinn, O., Ernst, A., Wilson, M., Toom, U. 2021. Intergrowth of bryozoans with other invertebrates in the Late Pridoli of Saaremaa, Estonia. Annales Societatis Geologorum Poloniae 91, 2, 101-111. DOI:10.14241/asgp.2021.04

Heřmanová, Z., Bruthansová, J., Holcová, K., Mikuláš, R., Kočová Veselská, M., Kočí, T., Dudák, J., Vohník, M. 2020. Benefits and limits of x-ray micro-computed tomography for visualization of colonization and bioerosion of shelled organisms. Palaeontologia Electronica , DOI:10.26879/1048

Mergl, M. 2020. Dendritic microborings in brachiopod shells from the Silurian of the Barrandian area, Czech Republic. Bulletin of Geosciences , 319-332. DOI:10.3140/bull.geosci.1793

Knaust, D. 2020. Sulcolithos variabilis igen. et isp. nov.: grooves on firm and hard bedding surfaces. Paläontologische Zeitschrift 94, 1, 195-206. DOI:10.1007/s12542-019-00464-z

Toom, U., Vinn, O., Isakar, M., Madison, A., Hints, O. 2020. Small faecal pellets in Ordovician shelly fossils from Estonia, Baltoscandia. Estonian Journal of Earth Sciences 69, 1, 1-19. DOI:10.3176/earth.2020.01

Knaust, D. 2019. The enigmatic trace fossil Tisoa de Serres, 1840. Earth-Science Reviews 188, 123-147. DOI:10.1016/j.earscirev.2018.11.001

Toom, U., Vinn, O., Hints, O. 2019. Ordovician and Silurian ichnofossils from carbonate facies in Estonia: A collection-based review. Palaeoworld 28, 1-2, 123-144. DOI:10.1016/j.palwor.2018.07.001

Vinn, O., Wilson, M. A., Toom, U. 2019. Earliest Petroxestes borings from Sandbian (earliest Late Ordovician) of Northern Estonia. Palaios 34, 10, 453-457. DOI:10.2110/palo.2019.054

Vinn, O., Toom, U. 2018. First description of rare Teichichnus burrows from carbonate rocks of the Lower Paleozoic of Estonia. Carnets de Géologie 18, 13, 305-312. DOI:10.4267/2042/68550

Egenhoff, S., Maletz, J., Ahlberg, P., Mast, A., Frisk, Å. M., Ebbestad, J. O. R., Newby, W. 2018. Sedimentology of the Lower Ordovician (upper Tremadocian) Bjørkåsholmen Formation at Flagabro, southern Sweden. GFF 140, 1, 55-65. DOI:10.1080/11035897.2018.1445777

Vinn, O., Ernst, A., Toom, U. 2018. Bioclaustrations in Upper Ordovician bryozoans from northern Estonia. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 289, 1, 113-121. DOI:10.1127/njgpa/2018/0752

Knaust, D., Minter, N. J. 2018. The fish swimming trace Undichna unisulca from the Silurian of Sweden: probably the oldest vertebrate locomotion trace fossil. Lethaia 51, 4, 469-472. DOI:10.1111/let.12272

Laing, B. A., Buatois, L. A., Mángano, M. G., Narbonne, G. M., Gougeon, R. C. 2018. Gyrolithes from the Ediacaran-Cambrian boundary section in Fortune Head, Newfoundland, Canada: Exploring the onset of complex burrowing. Palaeogeography, Palaeoclimatology, Palaeoecology 495, 171-185. DOI:10.1016/j.palaeo.2018.01.010

Porter, S. M. 2016. Tiny vampires in ancient seas: evidence for predation via perforation in fossils from the 780–740 million-year-old Chuar Group, Grand Canyon, USA. Proceedings of the Royal Society 283, 1831, 185-195. DOI:10.1098/rspb.2016.0221

Hoffmann, R., Grimmberger, G., Knaust, D. 2016. Tubichnus angulatus- A Complex Burrow System from Erratic Boulders of Early Cambrian Age, Northeast Germany and South Sweden. Ichnos 23, 1-2, 116-125. DOI:10.1080/10420940.2015.1132214

Hanken, N.-M., Uchman, A., Nielsen, J. K., Olaussen, S., Eggebø, T., Steinsland, R. 2016. Late Ordovician trace fossils from offshore to shallow water mixed siliciclastic and carbonate facies in the Ringerike Area, Oslo Region, Norway. Ichnos 23, 3-4, 189-221. DOI:10.1080/10420940.2016.1199427

Vinn, O., Toom, U. 2016. A sparsely encrusted hardground with abundant Trypanites borings from the Llandovery of the Velise River, western Estonia (Baltica). Estonian Journal of Earth Sciences 65, 1, 19-26. DOI:10.3176/earth.2016.01

Vinn, O., Toom, U. 2016. Bioerosion of inorganic hard substrates in the Silurian of Estonia (Baltica). GFF 138, 2, 306-310. DOI:10.1080/11035897.2015.1076513

Vinn, O., Toom, U. 2016. Rare arthropod traces from the Ordovician and Silurian of Estonia (Baltica). Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 280, 2, 135-141. DOI:10.1127/njgpa/2016/0570

Vinn, O., Toom, U. 2016. Borings in phosphatized Cambrian siltstone pebbles, Estonia (Baltica). Geological Magazine 153, 4, 635-642. DOI:10.1017/S001675681500076X

Vinn, O., Wilson, M. A., Toom, U. 2015. Bioerosion of Inorganic Hard Substrates in the Ordovician of Estonia (Baltica). PLOS ONE 10, 7, e0134279. DOI:10.1371/journal.pone.0134279

Knaust, D. 2015. Siphonichnidae (new ichnofamily) attributed to the burrowing activity of bivalves: Ichnotaxonomy, behaviour and palaeoenvironmental implications. Earth-Science Reviews 150, 497-519. DOI:10.1016/j.earscirev.2015.07.014

Vinn, O., Wilson, M. A., Toom, U. 2015. Distribution of Conichnus and Amphorichnus in the Lower Paleozoic of Estonia (Baltica). Carnets de Géologie 15, 19, 269-278. DOI:10.4267/2042/58180

Vinn, O., Wilson, M. A., Ausich, W., Toom, U. 2015. Tremichnus in crinoid pluricolumnals from the Silurian of western Estonia (Baltica). Carnets de Géologie 15, 17, 239-243. DOI:10.4267/2042/57951

Vinn, O., Toom, U. 2015. The trace fossil Zoophycos from the Silurian of Estonia. Estonian Journal of Earth Sciences 64, 4, 284-288. DOI:10.3176/earth.2015.34

Vinn, O., Wilson, M. A., Toom, U. 2014. Earliest rhynchonelliform brachiopod parasite from the Late Ordovician of northern Estonia (Baltica). Palaeogeography, Palaeoclimatology, Palaeoecology 411, 42-45. DOI:10.1016/j.palaeo.2014.06.028

Vinn, O., Wilson, M. A., Mõtus, M. 2014. The Earliest Giant Osprioneides Borings from the Sandbian (Late Ordovician) of Estonia. PLOS ONE 9, 6, 1-6. DOI:10.1371/journal.pone.0099455

Vinn, O., Wilson, M. A., Mõtus, M. 2014. Symbiotic endobiont biofacies in the Silurian of Baltica. Palaeogeography, Palaeoclimatology, Palaeoecology 404, 24-29. DOI:10.1016/j.palaeo.2014.03.041

Vinn, O., Toom, U. 2014. First record of the trace fossil Oikobesalon from the Ordovician (Darriwilian) of Baltica. Estonian Journal of Earth Sciences 63, 2, 118-121. DOI:10.3176/earth.2014.11

Vinn, O., Wilson, M., Zatoń, M., Toom, U. 2014. The trace fossil Arachnostega in the Ordovician of Estonia (Baltica). Palaeontologia Electronica 17, 17.3.40A, 1-9. DOI:10.26879/477

Vinn, O., Wilson, M. A., Mõtus, M., Toom, U. 2014. The earliest bryozoan parasite: Middle Ordovician (Darriwilian) of Osmussaar Island, Estonia. Palaeogeography, Palaeoclimatology, Palaeoecology 414, 129-132. DOI:10.1016/j.palaeo.2014.08.021

Vinn, O., Wilson, M. A., Mõtus, M.-A. 2014. Symbiotic worm endobionts in a stromatoporoid from the Rhuddanian (Early Silurian) of Hiiumaa, Estonia. Palaios 28, 12, 863-866. DOI:10.2110/palo.2013.078

Vinn, O. 2014. Cruziana traces from the Late Silurian (Pridoli) carbonate shelf of Saaremaa, Estonia. Estonian Journal of Earth Sciences 63, 2, 71-75. DOI:10.3176/earth.2014.06

Vinn, O., Mõtus, M. 2014. Symbiotic worms in biostromal stromatoporoids from the Ludfordian (Late Silurian) of Saaremaa, Estonia. GFF 136, 3, 503-506. DOI:10.1080/11035897.2014.896412

Vinn, O., Wilson, M. A. 2013. An event bed with abundant Skolithos burrows from the late Pridoli (Silurian) of Saaremaa (Estonia). Carnets de Géologie 13, 2, 83-87. DOI:10.4267/2042/49316

Jensen, S., Buatois, L. A., Mángano, M. G. 2013. Testing for palaeogeographical patterns in the distribution of Cambrian trace fossils. Geological Society, London, Memoirs 38, 1, 45-58. Early Palaeozoic Biogeography and Palaeogeography, pp. 45-58. DOI:10.1144/M38.5

Ivantsov, A. Yu. 2013. Trace fossils of precambrian metazoans “Vendobionta” and “Mollusks”. Stratigraphy and Geological Correlation 21, 3, 252-264. DOI:10.1134/S0869593813030039

Donovan, S. K. 2013. A distinctive bioglyph and its producer: Recent Gastrochaenolites Leymerie in a peat pebble, North Sea Coast of The Netherlands. Ichnos 20, 3, 109-111. DOI:10.1080/10420940.2013.798318

Knaust, D., Dronov, A. 2013. Balanoglossites ichnofabrics from the Middle Ordovician Volkhov formation (St. Petersburg Region, Russia). Stratigraphy and Geological Correlation 21, 3, 265-279. DOI:10.1134/S0869593813030040

Mikuláš, R., Meškis, S., Ivanov, A., Lukševičs, E., Zupinš, I., Stinkulis, G. 2013. A rich ichnofossil assemblage from the Frasnian (Upper Devonian) deposits at Andoma Hill, Onega Lake, Russia. Bulletin of Geosciences 88, 2, 389-400. DOI:10.3140/bull.geosci.1358

Vinn, O., Wilson, M. A. 2012. Encrustation and bioerosion on late Sheinwoodian (Wenlock, Silurian) stromatoporoids from Saaremaa, Estonia. Carnets de Géologie 12, 2, 183-191. DOI:10.4267/2042/47551

Mángano, M. G., Buatois, L. A. 2011. Timing of infaunalization in shallow-marine early Paleozoic communities in Gondwanan settings: discriminating evolutionary and paleogeographic controls. Palaeontologia Electronica 14, 2, 1-21.

Loydell, D. K. (ed) 2011. Siluria Revisited: Programme and Abstracts. International Subcommission on Silurian Stratigraphy.

Ivantsov, A. Yu. 2011. Feeding traces of proarticulata—the Vendian metazoa. Paleontological Journal 45, 3, 237-248. DOI:10.1134/S0031030111030063

Dronov, A. V. 2010. Morphological variations of vertical borings and burrows from the Ordovician of East Baltic: ichnotaxonomical implications. IV Workshop on Ichnotaxonomy. Abstracts, pp. 31-32.

Schallreuter, R., Hinz-Schallreuter, I. 2010. Schwarze Wurmröhren aus silurischen Kalkgeschieben. Geschiebekunde aktuell 26, 1-8.

Vinn, O., Wilson, M. A. 2010. Early large borings in a hardground of Floian-Dapingian age (Early and Middle Ordovician) in northeastern Estonia (Baltica). Carnets de Géologie 10, le, 1-4. DOI:10.4267/2042/35594

Pacześna, J. 2010. Ichnological record of the activity of Anthozoa in the early Cambrian succession of the Upper Silesian Block (southern Poland). Acta Geologica Polonica 60, 1, 93-103.

Vinn, O., Wilson, M. A. 2010. Occurrence of Giant Borings of Osprioneides kampto in the Lower Silurian (Sheinwoodian) Stromatoporoids of Saaremaa, Estonia. Ichnos 17, 3, 166-171. DOI:10.1080/10420940.2010.502478

Vinn, O., Wilson, M.A . 2010. Microconchid-dominated hardground association from the late Přidoli (Silurian) of Saaremaa, Estonia. Palaeontologia Electronica 13, 2; 9A, 1-12.

Uchman, A., Kazakauskas, V., Gaigalas, A. 2009. Trace fossils from Late Pleistocene varved lacustrine sediments in eastern Lithuania. Palaeogeography, Palaeoclimatology, Palaeoecology 272, 199-211. DOI:10.1016/j.palaeo.2008.08.003

Koromyslova, A. V., Fedorov, P. V., Ershova, V. B. 2009. New records of bryozoans from the Lower Ordovician of the Leningrad Region and intercolonial variability in Esthoniopora lessnikowae (Modzalevskaya). Paleontological Journal 43, 2, 153-161. DOI:10.1134/S0031030109020051

Mõtus, M.-A., Vinn, O. 2009. The worm endosymbionts in tabulate corals from the Silurian of Podolia, Ukraine. Estonian Journal of Earth Sciences 58, 3, 185-192. DOI:10.3176/earth.2009.3.03

Beuck, L., Wisshak, M., Munnecke, A., Freiwald, A. 2008. A Giant Boring in a Silurian Stromatoporoid Analysed by Computer Tomography. Acta Palaeontologica Polonica 53, 1, 149-160. DOI:10.4202/app.2008.0111

Sørensen, A.M., Surlyk, F. 2008. A brachiopod boring (Podichnus) in a Late Cretaceous oyster from a mangrove-like environment, Skåne, Sweden. Lethaia 41, 3, 295–298. DOI:10.1111/j.1502-3931.2008.00107.x

Landing, E., Peng, S., Babcock, L. E., Geyer, G., Moczydlowska-Vidal, M. 2007. Global standard names for the Lowermost Cambrian Series and Stage. Episodes 30, 4, 287-289. DOI:10.18814/epiiugs/2007/v30i4/004

Wyse Jackson, P. N., Key, M. M. 2007. Borings in trepostome bryozoans from the Ordovician of Estonia: two ichnogenera produced by a single maker, a case of host morphology control. Lethaia 40, 3, 237-252. DOI:10.1111/j.1502-3931.2007.00021.x

Schlirf, M., Bromley, R. G. 2007. Teichichnus duplex n. isp., new trace fossil from the Cambrian and the Triassic. Beringeria 37, 133-141.

Mõtus, M.-A., Grytsenko, V. 2007. Morphological variation of the tabulate coral Paleofavosites cf. collatatus Klaamann, 1961 from the Silurian of the Bagovichka River localities, Podolia (Ukraine). Estonian Journal of Earth Sciences 56, 3, 143-156.

Systra, Y., Jensen, S. 2006. Trace fossils from the Dividalen Group of northern Finland with remarks on early Cambrian trace fossil provincialism. GFF 128, 4, 321-325. DOI:10.1080/11035890601284321

Uchman, A., Gaždzicki, A. 2006. New trace fossils from the La Meseta Formation (Eocene) of Seymour Island, Antarctica. Polish Polar Research 27, 2, 153 – 170.

Kushlina, V. B. 2006. Biting traces on echinoderms from the Ordovician of the St. Petersburg Region (Russia). 3rd Workshop on Ichnotaxonomy. Prague and Jevíčko (Czech Republic). September 4 – 9, 2006, pp. 12-14.

Davies, N. S., Sansom, I. J., Turner, P. 2006. Trace fossils and paleoenvironments of a Late Silurian marginal-marine/alluvial system: the Ringerike Group (Lower Old Red Sandstone), Oslo Region, Norway. Palaios 21, 1, 46-62. DOI:10.2110/palo.2003.p03-08

Vinn, O. 2005. The tube ultrastructure of serpulids (Annelida, Polychahaeta) Pentaditrypa subtorquata, Cretaceous, and Nogrobs cf. vertebralis, Jurassic, from Germany. Proceedings of the Estonian Academy of Sciences. Geology 54, 4, 260-265. DOI:10.3176/geol.2005.4.03

Uchman, A., Hanken, N.-M., Binns, R. 2005. Ordovician Bathyal Trace Fossils From Metasiliciclastics in Central Norway and Their Sedimentological and Paleogeographical Implications. Ichnos 12, 2, 105-133. DOI:10.1080/10420940590914534

Mikuláš R., Dronov, A. V. 2005. Trace fossils. 6th Baltic Stratigraphical Conference, IGCP 503 Meeting, August 23-25, 2005. Cambrian and Ordovician of St. Petersburg region. Guidebook of the pre-conference field trip, pp. 33-38.

Vinn, O. 2005. The distribution of worm borings in brachiopod shells from the Caradoc Oil Shale of Estonia. Carnets de Géologie 5, article 3, 1-11. DOI:10.4267/2042/2454

Wisshak, M., Volohonsky, E., Seilacher, A., Freiwald, A. 2004. A trace fossil assemblage from fluvial Old Red deposits (Wood Bay Formation; Lower to Middle Devonian) of NW-Spitsbergen, Svalbard. Lethaia 37, 2, 149-163. DOI:10.1080/00241160410005763

Knaust, D. 2004. Cambro-Ordovician trace fossils from the SW-Norwegian Caledonides. Geological Journal 39, 1, 1-24. DOI:10.1002/gj.941

Donovan, S. 2003. A New Ichnospecies of Gastrochaenolites Leymerie from the Pleistocene Port Morant Formation of Southeast Jamaica and the Taphonomy of Calcareous Linings in Clavate Borings. Ichnos 9, 1-2, 61-66. DOI:10.1080/10420940190034085

Jensen, S. 2003. The Proterozoic and Earliest Cambrian Trace Fossil Record; Patterns, Problems and Perspectives. Integrative and Comparative Biology 43, 1, 219-228. DOI:10.1093/icb/43.1.219

Ekdale, A. A., Bromley, R. G. 2003. Paleoethologic interpretation of complex Thalassinoides in shallow-marine limestones, Lower Ordovician, southern Sweden. Palaeogeography, Palaeoclimatology, Palaeoecology 192, 1-4, 221-227. New Interpretations of Complex Trace Fossils, pp. 221-227. DOI:10.1016/S0031-0182(02)00686-7

Bromley, R. G., Uchman, A. 2003. Trace fossils from the Lower and Middle Jurassic marginal-marine deposits of the Sorthat Formation, Bornholm, Denmark. Bulletin of the Geological Society of Denmark 50, 2, 185-208. DOI:10.37570/bgsd-2003-50-15

Rydell, J., Hammarlund, J., Seilacher, A. 2001. Trace fossil associations in the Swedish Mickwitzia sandstone (Lower Cambrian): Did trilobites really hunt for worms?. GFF 123, 4, 247-250. DOI:10.1080/11035890101234247

Ekdale, A. A., Bromley, R. G. 2001. A day and a night in the life of a cleft-foot clam: Protovirgularia-Lockeia-Lophoctenium. Lethaia 34, 2, 119-124. DOI:10.1080/00241160152418410

Jensen, S., Mens, K. 2001. Trace fossils Didymaulichnus cf. tirasensis and Monomorphichnus isp. from the Estonian Lower Cambrian, with a discussion on the early Cambrian ichnocoenoses of Baltica. Proceedings of the Estonian Academy of Sciences. Geology 50, 2, 75-85. DOI:10.3176/geol.2001.2.01

Jensen, S., Bergström, J. 2000. Cheiichnus gothicus igen. et isp. n., a new Bergaueria-like arthropod trace fossil from the Lower Cambrian of Västergötland, Sweden. GFF 122, 3, 293-296. DOI:10.1080/11035890001223293

Seilacher, A. 2000. Ordovician and Silurian Arthrophycid Ichnostratigraphy. Geological Exploration in Murzuq Basin, pp. 237-258. DOI:10.1016/B978-044450611-5/50013-1

Jensen, S., Mens, K. 1999. A Lower Cambrian shallow-water occurrence of the branching ‘deep-water’ type trace fossil Dendrorhaphe from the Lontova Formation, eastern Latvia. Paläontologische Zeitschrift 73, 1-2, 187-193. DOI:10.1007/BF02987992

Jensen, S., Grant, S. W. F. 1998. Trace fossils from the Dividalen Group, northern Sweden: implications for Early Cambrian biostratigraphy of Baltica. Norsk Geologisk Tidsskrift 78, 4, 305-317.

Thomas, A. T., Smith, M. P. 1998. Terebellid Polychaete burrows from the Lower Palaeozoic. Palaeontology 41, 2, 317-333.

Jensen, S. 1997. Trace fossils from the Lower Cambrian Mickwitzia sandstone, south-central Sweden. Fossils and Strata 42, 1-110.

Nielsen, J. K., Hansen, K. S., Simonsen, L. 1996. Sedimentology and ichnology of the Robbedale Formation (Lower Cretaceous), Bornholm, Denmark. Bulletin of the Geological Society of Denmark 43, 2, 115-131. DOI:10.37570/bgsd-1996-43-12

Orłowski, S., Żylińska, A. 1996. Non-arthropod burrows from the Middle and Late Cambrian of the Holy Cross Mountains, Poland. Acta Palaeontologica Polonica 41, 4, 385-409.

Mens, K. 1994. Kambriumi alumine piir ja kivistis Phycodes pedum. Eesti Loodus , 12, 360.

Elias, R. J., Lee, D-J. 1993. Microborings and growth in Late Ordovician Halysitids and other corals. Journal of Paleontology 67, 6, 922-934. DOI:10.1017/S0022336000025221

Orłowski, S. 1992. Trilobite trace fossils and their stratigraphical significance in the Cambrian sequence of the Holy Cross Mountains, Poland. Geological Journal 27, 1, 15-34. DOI:10.1002/gj.3350270104

Pirrus, E. 1992. Freshening of the late Vendian basin on the East European Craton. Proceedings of the Estonian Academy of Sciences. Geology 41, 3, 115-123. DOI:10.3176/geol.1992.3.03

Crimes, T. P. 1992. Changes in the trace fossil biota across the Proterozoic-Phanerozoic boundary. Journal of the Geological Society 149, 4, 637-646. DOI:10.1144/gsjgs.149.4.0637

Bromley, R. G., Martinell, J. 1991. Centrichnus, new ichnogenus for centrically patterned attachment scars on skeletal substrates. Bulletin of the Geological Society of Denmark 38, 2, 243-252. DOI:10.37570/bgsd-1990-38-21

Jensen, S. 1991. The Lower Cambrian problematicum Spatangopsis costata Torell, 1870. GFF 113, 1, 86-87. DOI:10.1080/11035899109453833

Bromley, R. G., Goldring, R. 1991. The palaeoburrows at the Cretaceous to Palaeocene firmground unconformity in southern England. Tertiary Research 13, 2-4, 95-102.

Pickerill, R. K., Peel, J. S. 1991. Gordia nodosa isp. nov. and other trace fossils from the Cass Fjord Formation (Cambrian) of North Greenland. Rapport GrønIands Geologiske Undersøgelse 150, 15-28. DOI:10.34194/rapggu.v150.8136

Dam, G., Andreasen, F. 1990. High-energy ephemeral stream deltas; an example from the Upper Silurian Holmestrand Formation of the Oslo Region, Norway. Sedimentary Geology 66, 3-4, 197-225. DOI:10.1016/0037-0738(90)90060-7

Troppenz, U.-M. 1989. Eine neue Skolithos-Art. Geschiebekunde aktuell 5, 1, 21-25.

Rozhnov, S. V. 1989. New data about rhipidocystids (Eocrinoidea). Fossil and Recent Echinoderm researches, pp. 38-57.

Elias, R. J., Nowlan, G. S., Bolton, T. E. 1988. Paleontology of the type section, Fort Garry Member, Red River Formation (Upper Ordovician), southern Manitoba.

Palmer, T. J., Wilson, M. A. 1988. Parasitism of Ordovician bryozoans and the origin of pseudoborings. Palaeontology 31, 4, 939-949.

Clausen, C. K., Vilhjálmsson, M. 1986. Substrate control of lower Cambrian trace fossils from Bornholm, Denmark. Palaeogeography, Palaeoclimatology, Palaeoecology 56, 1-2, 51-68. DOI:10.1016/0031-0182(86)90107-0

Briggs, D. E. G., Rolfe, W. D. I. 1983. A giant arthropod trackway from the Lower Mississippian of Pennsylvania. Journal of Paleontology 57, 2, 377–390.

Palij, V. M., Posti, E., Fedonkin, M. A. 1983. Soft-bodied metazoa and animal trace fossils in the Vendian and early Cambrian. Upper Precambrian and Cambrian palaeontology of the East European Platform, pp. 56-94.

Bromley, R. G. 1981. Concepts in ichnology illustrated by small round holes in shells. Acta Geologica Hispanica 16, 1-2, 55-64.

Andersson, K. A. 1981. Bernhard Lundgren`s (1891) description of Ophiomorpha. GFF 103, 1, 105-107. DOI:10.1080/11035898109455213

Hecker, R. F. 1980. Traces of invertebrates and stigmarids in marine sediments of the Lower Carboniferous of the Moscow syncline. Transactions of the Paleontological Institute (PIN) 178, 82.

Brood, K. 1980. Two species of Keilorites from the Silurian of Gotland. Norsk Geologisk Tidsskrift 60, 161-174.

Jaeger, H., Martinsson, A. 1980. The Early Cambrian trace fossil Plagiogmus in its type area. GFF 102, 2, 117-126. DOI:10.1080/11035898009450888

Elias, R. J. 1980. Borings in solitary rugose corals of the Selkirk Member, Red River Formation (late Middle or Upper Ordovician), souther Manitoba. Canadian Journal of Earth Sciences 17, 2, 272-277. DOI:10.1139/e80-023

Palij, V. M., Posti, E., Fedonkin, M. A. 1979. Soft-bodied Metazoa and trace fossils of Vendian and Lower Cambrian. Upper Precambrian and Cambrian Paleontology of East-European Platform, pp. 49-82.

Hofmann, H. J. 1979. Chazy (Middle Ordovician) trace fossils in the Ottawa - St. Lawrence Lowlands. Geological Survey of Canada Bulletin , 321, 27-60. DOI:10.4095/106172

Harland, T. L.. 1978. Caprionichnus, a new trace fossil from the Caradocian of southern Norway. Geological Journal 13, 1, 93-99. DOI:10.1002/gj.3350130109

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