At the dated check, the references listed below either did not resolve in
Crossref or DataCite, or carried a publisher retraction notice. Each one is shown with the
registry record that put it there.
The 51 checked references that resolve
resolves10.37570/bgsd-1983-32-01Carcharodon megalodon from the Upper Miocene of Denmark, with comments on elasmobranch tooth enameloid: coronoïn
resolves10.34194/ggub.v182.5126Vertebrate remains from Upper Silurian – Lower Devonian beds of Hall Land, North Greenland
resolves10.1038/nature07436The braincase and jaws of a Devonian ‘acanthodian’ and modern gnathostome origins
resolves10.1007/s00015-004-1125-6Late Triassic pycnodont fish remains (Neopterygii, Pycnodontiformes) from the Germanic basin
resolves10.1111/j.1463-6395.2008.00371.xTwo new iniopterygians (Chondrichthyes) from the Mississippian (Serpukhovian) Bear Gulch Limestone of Montana with evidence of a new form of chondrichthyan neurocranium
resolves10.1080/02724634.1999.10011167Synonymy of the pycnodont<i>Phacodus punctatus</i>Dixon, 1850, and its occurrence in the Late Cretaceous of the southeastern United States
resolves10.1016/S0040-8166(97)80044-4Structure and development of first-generation teeth in the cichlid Hemichromis bimaculatus (Teleostei, Cichlidae)
resolves10.1007/s00427-008-0237-9Unique and shared gene expression patterns in Atlantic salmon (Salmo salar) tooth development
resolves10.1679/aohc.47.89The inorganic content of pleromin in tooth plates of the living Holocephalan, Chimaera phantasma, consists of a crystalline calcium phosphate known as .BETA.-Ca3(PO4)2 (whitlockite).
resolves10.1679/aohc.62.191An Immunocytochemical Study of Amelogenin Proteins in the Developing Tooth Enamel of the Gar-Pike, Lepisosteus oculatus (Holostei, Actinopterygii).
resolves10.1080/02724634.1991.10011398Morphology of the<i>Semionotus elegans</i>species group from the Early Jurassic part of the Newark Supergroup of eastern North America with comments on the Family Semionotidae (Neopterygii)
resolves10.1111/j.1463-6409.1978.tb00613.xMicrostructure and Growth of the Dermal Skeleton in Fossil Actinopterygian Fishes: <i>Nephrotus</i> and <i>Colobodus</i>, with Remarks on the Dentition in Other Forms<sup>1</sup>
resolves10.1002/jmor.1051870204Ultrastructure of the dental epithelium and odontoblasts during enameloid matrix deposition in cichlid teeth
resolves10.1046/j.1469-7580.1997.19040589.xFine structure of the cap enameloid and of the dental epithelial cells during enameloid mineralisation and early maturation stages in the tilapia, a teleost
resolves10.1007/BF00305037The structure and development of the collar enameloid in two teleost fishes, Halichoeres poecilopterus and Pagrus major
resolves10.1007/BF02986565Ausgangsform und Entwicklung der rhombischen Schuppen der Osteichthyes (Pisces)
resolves10.1098/rspb.1974.0005Autoradiographic study of the formation of enameloid and dentine matrices in teleost fishes using tritiated amino acids
resolves10.1098/rspb.1976.0077Observations with the electron microscope on enameloid formation in the common eel (
<i>Anguilla anguilla</i>
; Teleostei)
resolves10.1002/ar.1092400206Light and TEM study of nonregenerated and experimentally regenerated scales of <i>Lepisosteus oculatus</i> (holostei) with particular attention to ganoine formation
resolves10.1002/aja.1001800409On the origin of ganoine: Histological and ultrastructural data on the experimental regeneration of the scales of <i>Calamolchthys calabaricus</i> (osteichthyes, brachyopterygii, polypteridae)
resolves10.1017/CBO9780511542626.005Evolutionary origins of dentine in the fossil record of early vertebrates: diversity, development and function
resolves10.1080/11250009809386812Fish biodiversity in the marine Norian (Late Triassic) of northern Italy: The first Neopterygian radiation
resolves10.1007/s00441-004-1036-xTooth development in vitro in two teleost fish, the cichlid Hemichromis bimaculatus and the cyprinid Danio rerio
The 41 references without a DOI — listed, not checked
no DOI — not checkedVertebrati retici Italiani
no DOI — not checkedMesozoic hybodont sharks from Asia and their relationships to the genus Ptychodus
no DOI — not checkedDents des poisons Turoniens prés du village de Dragoman, arr. de Sofia
no DOI — not checkedHandbook of paleoichthyology
no DOI — not checkedBiology of sharks and their relatives
no DOI — not checkedÜber den Bau und die Eintheilung der Pycnodonten, nebst kurzer Beschreibung einiger neuer Arten derselben
no DOI — not checkedExplanatory notes on the geological map of Bulgaria M1: 100 000. Map sheet Vlasotince and Breznik
no DOI — not checkedFeeding mechanisms and ecology of pycnodont fishes (Neopterygii, Pycnodontiformes)
no DOI — not checkedA comprehensive study of the skull and dentition of pycnodont fishes
no DOI — not checkedFeeding specializations in Late Triassic fishes
no DOI — not checkedMesozoic fishes 4—Homology and phylogeny
no DOI — not checkedStructure, function, and evolution of teeth
no DOI — not checkedMesozoic fishes 3—Systematics, paleoenvironments and biodiversity
no DOI — not checkede_1_2_7_34_1
no DOI — not checkedFishes and the break‐up of Pangaea
no DOI — not checkedPermo‐Carboniferous fishes from East Greenland
no DOI — not checkedMesozoic fishes—Systematics and paleoecology
no DOI — not checkedMesozoic fishes—Systematics and paleoecology
no DOI — not checkedHistologic studies of placoderms and fossil elasmobranchs. I. The endoskeleton with remarks on the hard tissues of lower vertebrates in general
no DOI — not checkedStructural and chemical organization of teeth
no DOI — not checkedOdontography
no DOI — not checkedComparative odontology
no DOI — not checkedMicrolestes antiquus und Sargodon tomicus in der Grenzbreccia des Keupers von Degerloch
no DOI — not checkedStructural and chemical organization of teeth
no DOI — not checkedA new insight into pycnodontiform fishes
no DOI — not checkedTooth enameloid as a taxonomic criterion. I. A new euselachian shark from the Rhaetic‐Liassic boundary
no DOI — not checkedStructural convergences between enameloid of actinopterygian teeth and of shark teeth
no DOI — not checkede_1_2_7_59_1
no DOI — not checkedDie Versteinerungen der bohmischen kreideformation
no DOI — not checkedStructure, formation and evolution of fossil. Hard tissues
no DOI — not checkedÜber ein neues rhätvorkommen im Keuper des Donau‐Rheinzuges
no DOI — not checkedMesozoic fishes 4—Homology and phylogeny
no DOI — not checkede_1_2_7_72_1
no DOI — not checkedDer Nachweis von Coelodus (Osteichthyes. Pycnodontidae) im Turonien (Oberkreide) von Gams bei Hieflau, Steiermark, Österreich, und aus der Oberkreide von Kroatien und Italien
no DOI — not checkedStructure, function, and evolution of teeth
no DOI — not checkedHandbook of paleoichthyology
no DOI — not checkedTwo new Pycnodonts (Pisces: Actinopterygii) from the Upper Triassic of Lombardy (N. Italy)
no DOI — not checkedHypsisomatic Semionotidae (Pisces: Actinopterygii) from the Upper Triassic of Lombardy (N. Italy)
no DOI — not checkedA new early Semionotidae (Semionotiformes. Actinopterygii) from the Upper Ladinian of Monte San Giorgio area (Southern Switzerland and Northern Italy)
no DOI — not checkedHandbook of paleoichthyology
no DOI — not checkedComparative microscopic dental anatomy in the Petalodontida (Chondrichthyes. Elasmobranchii)
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