The ichnotaxonomic status of Plangtichnus and Treptichnus

References

• Archer , A. W and Maples , C. G . 1984 . Trace‐fossil distribution across a marine‐to‐nonmarine gradient in the Pennsylvanian of southwestern Indiana . Journal of Paleontology , 58 : 448 – 466 .
   Web of Science ®Google Scholar
• Banks , N. L . 1970 . “ Trace fossils from the late Precambrian and Lower Cambrian of Finmark, Norway ” . In Trace Fossils Edited by: Crimes , T.P and Harper , J.C . Vol. 3 , 19 – 34 . Geological Journal, Special Issue
   Google Scholar
• Buatois , L. A and Mángano , M. G . Una asociación de trazas fósiles del Carbónico lacustre del área de Los Jumes, Catamarca, Argentina: su comparación con la Icnofacies de Scoyenia . V Congreso Argentino de Paleontologia y Bioestratigrafia . San Miguel de Tucumán. Vol. 7 , pp. 77 – 81 . Actas I Serie Correlación Geológica
   Google Scholar
• Buatois , L. A and Mángano , M. G . A high‐diversity lacustrine trace fossil assemblage from the Carboniferous of northwest Argentina: implications for the recognition of new non‐marine ichnofacies . 13th International Sedimentological Congress . Nottingham. pp. 67 – 68 . Abstract
   Google Scholar
• Crimes , T. P . 1987 . Trace fossils and correlation of late Precambrian and Early Cambrian strata . Geological Magazine , 124 : 97 – 119 .
   Web of Science ®Google Scholar
• Crimes , T. P and Anderson , M. M . 1985 . Trace fossils from late Precambrian‐Early Cambrian strata of southeastern Newfoundland (Canada): temporal and environmental implications . Journal of Paleontology , 59 : 310 – 343 .
   Web of Science ®Google Scholar
• Crimes , T. P and Crossley , J. D . 1991 . A diverse ichnofauna from Silurian flysch of the Aberystwyth Grits Formation . Wales Geological Journal , 26 : 27 – 64 .
   Web of Science ®Google Scholar
• Crimes , T. P , Legg , I , Marcos , A and Arboleya , M . 1977 . “ Late Precambrian‐low Lower Cambrian trace fossils from Spain ” . In Trace Fossils 2 Edited by: Crimes , T. P and Harper , J. C . Vol. 9 , 91 – 138 . Geological Journal, Special Issue
   Google Scholar
• Crimes , T. P , Goldring , R , Homewood , P , van Stuijvenberg , J and Winkler , W . 1981 . Trace fossil assemblages of deep‐sea fan deposits, Gurnigel and Schlieren flysch (Cretaceous‐Eocene) . Switzerland, Eclogae Geologicae Helvetiae , 74 : 953 – 995 .
   Google Scholar
• Fedonkin , M. A . 1977 . “ Precambrian‐Cambrian ichnocoenoses of the east European Platform ” . In Trace Fossils 2 Edited by: Crimes , T.P and Harper , J.C . Vol. 9 , 183 – 194 . Geological Journal, Special Issue
   Google Scholar
• Fedonkin , M. A . 1981 . Belomorskaya biota Venda , Vol. 342 , 99 Trudy Geologecheskii Institut Akademii Nauka SSR . (In Russian)
   Google Scholar
• Fedonkin , M. A . 1985 . “ Paleoichnology of Vendian metazoa ” . In The Vendían System: Historic‐Geological and Palaeontological Basis , Edited by: Sokolov , B. S and Ivanovskiy , M. A . Vol. 1 , 112 – 116 . Moscow : Nanka . (In Russian)
   Google Scholar
• Fedonkin , M. A , Liñan , E and Perejón , A . 1983 . Icnofósiles de las rocas precámbrico‐cámbricas de la Sierra de Córdoba, España . Boletín de la Real Sociedad Española de Historia Natural, Sección Geológica , 81 : 125 – 138 .
   Google Scholar
• Fillion , D and Pickerill , R. K . 1990a . Comments on “Substrate control of Lower Cambrian trace fossils from Bornholm, Denmark”;, Discussion . Palaeogeography, Palaeoclimatology, Palaeoecology , 80 : 345 – 350 .
   Web of Science ®Google Scholar
• Fillion , D and Pickerill , R. K . 1990b . Ichnology of the Upper Cambrian? to Lower Ordovician Bell Island and Wabana Groups of eastern Newfoundland, Canada . Palaeontographica Canadiana , 7 : 1 – 119 .
   Google Scholar
• Fritz , W. H , Narbonne , G. M and Gordey , S. P . 1983 . Strata and trace fossils near the Precambrian‐Cambrian boundary, Mackenzie, Selwyn and Wernecke Mountains, Yukon and Northwest Territories , 365 – 375 . Current Research, Part B, Geological Survey of Canada . Paper 83–1B
   Google Scholar
• Häntzschel , W . 1962 . “ Trace fossils and Problematica ” . In Treatise on Invertebrate Paleontology, Part W, Miscellanea , Edited by: Moore , R.C . W177 – W245 . Geological Society of America and University of Kansas Press .
   Google Scholar
• Häntzschel , W . 1975 . “ Trace fossils and Problematica ” . In Treatise on Invertebrate Paleontology, Part W, Miscellanea, Supplement 1 , Edited by: Teichert , C . W269 Geological Society of America and University of Kansas Press .
   Google Scholar
• Ksiażkiewicz , M . 1977 . Trace fossils in the flysch of the Polish Carpathians . Palaeontologia Polonica , 26 : 208
   Google Scholar
• Kvale , E. P , Archer , A. W and Johnson , H. R . 1989 . Daily, monthly and yearly tidal cycles within laminated siltstones of the Mansfield Formation (Pennsylvanian) of Indiana . Geology , 17 : 365 – 368 .
   Web of Science ®Google Scholar
• Lesley , J. P . 1890 . A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the Survey , Report P4 1283 Geological Survey of Pennsylvania .
   Google Scholar
• Maples , C.G and Archer , A.W . 1987 . Redescription of early Pennsylvanian trace‐fossil holotypes from the nonmarine Hindostan Whetstone beds of Indiana . Journal of Paleontology , 61 : 890 – 897 .
   Web of Science ®Google Scholar
• Miller , S.A . 1889 . North American Geology and Paleontology for the use of Amateurs, Students, and Scientists , 664 Cincinnati, Ohio : Western Methodist Book Concern .
   Google Scholar
• Pacześna , J . 1985 . Skamienialości śladowe górnego wendu i dolnego kambru poludniowej Lubelszczyzny . Kwartalnik Geologiczny , 29 : 255 – 270 .
   Google Scholar
• Pacześna , J . 1986 . Upper Vendian and Lower Cambrian Ichnocoenoses of Lublin region . Biuletyn Instytutu Geologicznego , 355 : 31 – 54 .
   Google Scholar
• Pacześna , J . 1989 . Polski I globalny zapis biozdarzenia na granicy Prekambr‐Kambr . Przeglad Geologiczny , 11 : 542 – 546 .
   Google Scholar
• Palij , V. M . 1976 . “ Remains of soft‐bodied animals and trace fossils from the Upper Precambrian and Lower Cambrian of Podolia ” . In Paleon‐tologiya i stratigrafiya verkhnego dokembriya i nizhnego kembriya yugo‐zapada Vostochno‐Europeiskoi platformy , 63 – 76 . Viev : Naukova dumka . (In Ukrainian)
   Google Scholar
• Palij , V. M , Posti , E and Fedonkin , M. A . 1979 . “ Soft‐bodied metazoa and animal trace fossils in the Vendian and Early Cambrian ” . In Upper Precambrian and Cambrian paleontology of East European Platform , Edited by: Keller , R. M and Rozanov , A. Y . 49 – 82 . Moscow : Academy of Sciences of the U.S.S.R . (In Russian)
   Google Scholar
• Palij , V.M , Posti , E and Fedonkin , M.A . 1983 . “ Soft‐bodied metazoa and animal trace fossils in the Vendian and Early Cambrian ” . In Upper Precambrian and Cambrian paleontology of East European Platform:56–93 Edited by: Urbanek , A and Rozanov , A. Y . (English translation of the 1979 paper published under joint sponsorship of the Institute of Geological Sciences of the Polish Academy of Sciences and the Geological Institute of the Academy of Sciences of the U.S.S.R. by Publishing House Wydawnictwa Geologiczne, Warsaw)
   Google Scholar
• Plička , M . 1974 . Saerichnites beskidensis n. sp., a new trace fossil from the Carpathian flysch of Czechoslovakia . Vestnik Ustredniho ustavu geologickeho , 49 : 75 – 81 .
   Google Scholar
• Rindsberg , A. K . Carboniferous Coastal Environments and Paleocommunities of the Mary Lee Coal Zone, Marion and Walker Counties, Alabama . Guidebook, Field Trip VI, 39th Annual Meeting, Southeastern Section . Tuscaloosa, Alabama. Freshwater to marine trace fossils of the Mary Lee Coal Zone and overlying strata (Westphalian A), Pottsville Formation of Northern Alabama , Edited by: Gastaldo , R.A , Demko , T.M and Liu , Y . pp. 82 – 95 . Geological Society of America .
   Google Scholar
• Seilacher , A . 1955 . “ Spuren and fazies im Unterkambrium ” . In Beiträge zur Kenntnis des Kambriums in der Salt Range (Pakistan) , Edited by: Schindewolf , O. H and Seilacher , A . Vol. 10 , 373 – 399 . Akademie der Wissenschaften und der Literatur zu Mainz, mathematisch‐naturwissenschaftliche Klasse, Abhandlungen, Jahrgang . 1955
   Google Scholar
• Seilacher , A . 1977 . “ Pattern analysis of Paleodictyon and related trace fossils ” . In Trace Fossils 2 Edited by: Crimes , T. P and Harper , J. C . Vol. 9 , 289 – 334 . Geological Journal, Special Issue
   Google Scholar
• Seilacher , A and Hemleben , C . 1966 . Beiträge zur Sedimentation und Fossilführung des Hunsrückschiefers, 14. Spurenfauna und Bildungstiefe der Hunsrückschiefer (Unterdevon) . Notizblatt des Hessisches Landesamt für Bodenforschung zu Wiesbaden , 94 : 40 – 53 .
   Google Scholar
• Wilson , A. E . 1948 . Miscellaneous classes of fossils, Ottawa Formation, Ottawa‐St. Lawrence Valley , Geological Survey Bulletin 11 116 Canada Department of Mines and Resources .
   Google Scholar