Short addition to Géominpal Belgica. 6: Comments and reflections on existing Distribution Maps. Géominpal Belgica, 6(addition): 30 pp
Observations concerning the Evolution and the Parasystematics of all the living and fossil Chlamydoselachiformes, Squatiniformes, Orectolobiformes, and Pristiophoriformes, based on both biological and odontological data. Suggestion of a possible origin of the Order Pristiophoriformes, of the Order Ganopristiformes and a global Synthesis of the previous Systematics proposals. Géominpal Belgica, 6: 347 pp
Additional Contributions to the Knowledge of the Sediments, Taphonomy, Ichnofossils, Bacteria, Invertebrata, Vertebrata, Algae and Plantae of the Sint Niklaas Phosphorite Bed in its type locality: Sint Niklaas (Eastern Flanders, Belgium) – Vertebrata Géominpal Belgica, 5.3: 248 p.(including 114 plates). PDF.(September 2013)
Special Paper: The living and fossil Neoselachii and Batoidei. Géominpal Belgica, Special Paper: 18p. PDF.(January 2013)
Observations diverses et déductions concernant l'Evolution et la Systématique de quelques Euselachii, Neoselachii et Batoidei (Pisces - Elasmobranchii), actuels et fossiles. (Données complémentaires). Géominpal Belgica, 2: 13 pp
Observations concerning the Evolution and the Parasystematic of all the living and fossil Heterodontiformes. Géominpal Belgica, 3: 17 pp
Observations concernant l'Evolution et la Systématique de quelques Euselachii, Neoselachii et Batoidei (Pisces - Elasmobranchii), actuels et fossiles. Géominpal Belgica 2
Observations diverses et déductions concernant l'Evolution et la Systématique de quelques Euselachii, Neoselachii et Batoidei (Pisces - Elasmobranchii), actuels et fossiles. (Fin) Géominpal Belgica, 2: 14pp
From Apristurus-like animals to Raja-like animals. Géominpal Belgica, Special Paper: 11p. PDF.(December 2012)
Observations concernant l’Evolution et la Systématique de quelques Euselachii, Neoselachii et Batoidei (Pisces - Elasmobranchii), actuels et fossiles. Géominpal Belgica, 2:(Erratum). 1 p. PDF(June 2012)
Observations concerning the Evolution and the Parasystematic of all the living and fossil Scyliorhiniformes and Carcharhiniformes and suggestions concerning the possible origins of the Batoidei. Géominpal Belgica, 4: 96p. PDF.(December 2012)
Inventaire systématique des Invertebrata, Vertebrata, Plantae et Fungi des Sables de Bruxelles. Geominpal Belgica Découvertes géologiques, minéralogiques et paléontologiques en Belgique, 1(2): 35–65
The Stratigraphy of the Pliocene of Belgium. Palaeofocus, 2, 1–62
Le Miocène du Deurganckdok à Doel. Memoirs of the Geological Survey of Belgium, 54, 1–149
Contribution to the odontological study of the Chondrichthyes. 2. The genus Oxynotus Rafinesque, 1810. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 75, 5–20
Contribution to the odontological study of the Chondrichthyes. 3. The genus Isistius Gill, 1864. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 75, 21–33
Geology and palaeontology of a temporary exposure of the late Miocene Deurne Sand Member in Antwerpen (N. Belgium). Geologica Belgica, 7(1–2), 27–39
Contributions to the odontological study of living Chondrichthyes. 1. The genus Alopias RAFINESQUE, 1810. Bulletin de l´Institut Royal des Sciences naturelles de Belgique, Biologie, 74, 5–32
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living supraspecific taxa of chondrichthyan fishes. Part A: Selachii. Addendum to 1: Order Hexanchiformes-Family Hexachidae, 2: Order Carcharhiniformes, 2a: Family Triakidae, 2b: Family Scyliorhinidae, 2c: Family Carcharhinidae, Hemigaleidae, Leptochariidae, Sphyrnidae, Proscylliidae and Pseudotriakidae, 3: Order Squaliformes: Family Echinorhinidae, Oxynotidae and Squalidae. Tooth vascularization and phylogenetic interpretation. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 73, 5–26
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living supraspecific taxa of chondrichthyan fishes. Part B: Batomorphii. No. 4: Order Torpediniformes - Family Narcinidae - Subfamily Narcininae - Genera: Benthobatis, Diplobatis, Discopyge and Narcine, Subfamily Narkinae - Genera: Bengalichthys, Crassinarke, Heteronarce, Narke, Temera, and Typhlonarke, Family Torpedinidae - Subfamily Torpedininae - Genus: Torpedo - Subfamily T. (Tetronarke) and T. (Torpedo) and Subfamily Hypninae - Genus: Hypnos. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 72, 5–45
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living supraspecific taxa of Chondrichthyan fishes. Part C: Holocephali 1: Order Chimaeriformes - Suborder Chimaeroidei - Family Callorhynchidae - Subfamiliy Callorhynchinae - Genus: Callorhinchus, Family Chimaeridae - Genera: Chimaera and Hydrolagus, Family Rhinochimaeridae - Genera: Harriotta, Neoharriotta, and Rhinochimaera. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 71, 5–35
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superaspecific taxa of Chondrichthyan fishes. Part B: Batomorphii 4c: Order: Rajiformes - Suborder Myliobatoidei - Superfamily Dasyatoidea - Family Dasyatidae - Subfamily Dasyatinae - Genus: Urobatis, Subfamily Potamotrygoninae - Genus: Pomatotrgon, Superfamily Plesiobatoidea - Family Plesiobatidae - Genus: Plestiobatis, Superfamily Myliobatoidea - Family Myliobatidae Subfamily Myliobatinae - Genera: Aetobatus, Aetomylaeus, Myliobatis and Pteromylaeus, Subfamily Rhinopterinae - Genus: Rhinoptera and Subfamily Mobulinae - Genera: Manta and Mobula. Addendum 1 to 4a: erratum to Genus Pteroplatytrygon. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 70, 5–67
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living supraspecific taxa of chondrichthyan fishes. Part B: Batomorphii. No.4b: Order Rajiformes - Suborder Myliobatoidei - Superfamily Dasyatoidea - Family Dasyatididae - Subfamily Dasyatinae - Genus: Taeniura, Urogymnus, Urolophoides - Subfamily Potamotrygoninae - Genera: Disceus, Pleisiotrygon, and Potamotrygon (incl. supraspecific taxa of uncertain status and validity), Family Urolophidae - Trygonoptera, Urolophus and Urotrygon - Superfamily Myliobatidea - Family: Gymnuridae - Genus: Aetoplatea. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 69, 161–200
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living supra-specific taxa of Chondrichthyan fishes. Part B: Batomorphii No. 4a: Order Rajiformes - Suborder Myliobatoidei - Superfamily Dasyatoidea - Family Dasyatidae - Subfamily Dasyatinae - Genera: Amphotistius, Dasyatis, Himantura, Pastinachus, Pteroplatytrygon, Taeniura, Urogymnus and Urolophoides (incl. supraspecific taxa of uncertain status and validity), Superfamily Myliobatoidea - Family Gymnuridae - Genera: Aetoplatea and Gymnura, Superfamily Plesiobatoidea - Family Hexatrygonidae - Genus: Hexatrygon. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 68, 145–197
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superaspecific taxa of Chondrichthyan fishes. Part B: Batomorphii No. 2: Order: Rajiformes - Suborder: Pristoidei - Family: Pristidae - Genera: Anoxypristis and Pristis; No. 3: Suborder: Rajoidei - Superfamily: Rhinobatoidea - Families: Rhinidae - Genera: Rhina and Rhynchobatus and Rhinobatidae - Genera: Aptychotrema, Platyrhina, Plathyrhinoidis, Rhinobatos, Trygonorrhina, Zanobatus and Zapteryx. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 67, 107–162
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living supra-specific taxa of Chondrichthyan fishes. Part B: Batomorphii No. 1c: Order: Rajiformes - Suborder Rajoidei - Family: Rajidae - Genera and Subgenera: Arhynchobatis, Bathyraja richardsoni-type, Cruriraja, Irolita, Notoraja, Pavoraja (Insentiraja), Pavoraja (Pavoraja), Pseudoraja, Raja (Atlantoraja), Raja (Okamejei) and Rhinoraja. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 66, 179–236
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living supraspecific taxa of chondrichthyan fishes. Part B: Batomorphii No. 1b: Order: Rajoidei - Family: Rajidae Genera and Subgenera: Bathyraja (with a deep-water, shallow-water and transitional morphotype) Psammobatis, Raja (Amblyraja), Raja (Dipturus), Raja (Leucoraja), Raja (Raja), Raja (Rajella) (with two morphotypes), Raja (Rioraja), Raja (Rostroraja), Raja lintea and Sympterygia. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 65, 237–307
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superaspecific taxa of Chondrichthyan fishes. Addendum to Part A, No. 1: Hexanchiformes - Family: Hexanchidae. Odontological results supporting the validity of Hexanchus vitulus Springer & Waller. 1969 as the third species of the genus Hexanchus Rafinesque, 1810, and suggesting intrafamilial reordering of the Hexanchidae. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 64, 147–163
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living supraspecific taxa of chondrichthyan fishes. Part B: Batomorphii No. 1a: Order: Rajoidei - Family: Rajidae Genera and Subgenera: Anacanthobatis (Schroederobatis), Anacanthobatis (Springeria), Breviraja, Dactylobatus, Gurgesiella (Gurgesiella), Gurgesiella (Fenestraja), Malacoraja, Neoraja and Pavoraja. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 64, 165–207
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superaspecific taxa of Chondrichthyan fishes. Addendum to Part A, No. 1b: Hexanchiformes - Family: Chlamidoselachidae; No. 5: Order: Heterodontiformes - Family: Heterodontidae; No. 6: Order: Lamniformes - Families: Cetorhinidae, Megachasmidae; Addendum 1 to No. 3: Order: Squaliformes; Addendum 1 to No. 4: Order Orectolobiformes; General Glossary; Summary Part A. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 63, 185–256
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superspecific taxa of Chondrichthyan fishes. Part A: Selachii. No. 4: Order: Orectolobiformes Families: Brachaeluridae, Giglymostomatidae, Hemiscylliidae, Orectolobidae, Parascylliidae, Rhiniodontidae, Stegostomatidae. Order: Pristiophoriformes - Family: Pristiophoridae Order: Squatiniformes - Family: Squatinidae. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 62, 193–254
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superspecific taxa of Chondrichthyan fishes. Part A: Selachii. No. 2c: Order: Carcharhiniformes Families: Proscylliidae, Hemigaleidae, Pseudotriakidae, Leptochariidae and Carcharhinidae. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 61, 73–120
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superspecific taxa of Chondrichthyan fishes. Part A: Selachii. No. 2b: Order: Carcharhiniformes - Familiy: Scyliorhinidae. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 60, 181–230
Catalogue of the type specimens of Recent vertebrates in the National Museums of Scotland. National Museums of Scotland information series, (4), 1–34
ODONTOLOGY - Additional character complex for interpreting phylogenetic interrelationships and systematics of living Chondrichthyes. 3rd Indo-Pacific Fish Conference 1989, Wellington, New Zealand: 1–8
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superspecific taxa of Chondrichthyan fishes. Part A: Selachii. No. 3: Order: Squaliformes - Families: Echinorhinidae, Oxynotidae and Squalidae. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 59, 101–158
Additions to the Eocene fish fauna of Belgium. 9. Discovery of Eomobula gen. et sp. nov. (Mobulidae, Chondrichthyes) from the Ypresian. Tertiary Research, 10(4), 175–178
Nouvelles faunes d'élasmobranches du Toarcien de la Lorraine Belge. Bulletin de la Société Belge de Géologie, 98(1), 77–80
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superaspecific taxa of Chondrichthyan fishes. Part A: Selachii. No. 2a: Carcharhiniformes - Family: Triakidae. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 58, 99–126
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superaspecific taxa of Chondrichthyan fishes. Part A: Selachii. No.1: Hexanchiformes - Family: Hexanchidae. Commissural teeth. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 57, 43–56
Contributions to the study of the comparative morphology of teeth and other relevant ichthyodorulites in living superaspecific taxa of Chondrichthyan fishes. General introduction. Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Biologie, 57, 41–42
Additions to the Eocene fish fauna of Belgium. 8. A new rajiform from the Ypresian-Paniselian. Tertiary Research, 8(1), 33–42
Additions to the Eocene (and Oligocene) fauna of Belgium. 7. Discovery of Gymnura teeth in Ypresian, Paniselian and Rupelian strata. Tertiary Research, 6(2), 47–54
Additions to the Eocene fish fauna of Belgium. 5. The discovery of Mustelus teeth in Ypresian, Paniselian and Wemmelian strata. Tertiary Research, 3(4), 189–193
Additions to the fauna of Belgium. 6. The Belgian Eocene Squalidae. Tertiary Research, 4(1), 1–6
Die Selachier-Zähne aus der Maastricht-Stufe von Hemmoor, Niederelbe (NW-Deutschland). Geologisches Jahrbuch, Reihe A, 61, 129–159
Additions to the Eocene fishfauna of Belgium. 4. Archaeomanta, a new genus from the Belgium and North African Palaeogene. Tertiary Research, 2(2), 61–67
Réflexions sur la systématique des Galeoidei et sur les affinités du genre Cetorhinus à l'occasion de la découverte d'éléments de la denture d'un exemplaire fossile dans les sables du Kattendijk à Kallo (Pliocène inférieur, Belgique). Annales de la société géologique de Belgique, 102, 357–377
Biostratigraphie et poissons fossiles de la formation de l'Argile de Boom (Oligocène moyen du Bassin belge). Geobios, 11(3), 297–325
DOI: 10.1016/S0016-6995(78)80033-3
Les Sélaciens des terrains néocrétacés et paléocènes de Belgique et des contrées limitrophes. Eléments d'une biostratigraphie intercontinentale. Mémoires pour servir à l'explication des Cartes géologiques et minières de la Belgique, 15, 1–401
Additions to the Eocene fish fauna of Belgium. 3. Revision of the Orectolobiforms. Tertiary Research, 1(4), 127–138
Zwei neue Haifischzähne aus der Kreide von Misburg bei Hannover (höheres Campan). Bericht der Naturhistorischen Gesellschaft, 119, 295–302
Compléments paléoichthyologiques à la faune éocène de la Belgique. 1. Palaeorhincodon, genre nouveau de l'Eocène belge. Bulletin de la Société Belge de Géologie, 83(1), 7–13
Compléments palaeoichthyologiques à la faune éocène de la Belgique. 2. Présence du genre Eotorpedo WHITE, E.I., 1935 dans les Sables de Forest (Yprésien supérieur belge). Bulletin de la Société Belge de Géologie, 83(1), 33–34
Quelques restes de sélaciens récoltés dans les sables du Kattendijk à Kallo. I. Selachii - Euselachii. Bulletin de la Société Belge de Géologie, 83(1), 15–31
Contribution à la connaissance de la faune ichthyologique des phosphates du Maroc. Annales de la société géologique de Belgique, 95(2), 271–284
A dorsal fin spine of the chimeroid fish, Edaphodon cf. bucklandi (Agassiz) from the Eocene of Morocco. Bulletin de la Société Belge de Géologie, de Paleontologie et d'Hydrologie, 82(3), 445–449
Les vertébrés du Landénien Inférieur (LIa ou Heersien) de Maret (Hameau d'Orp-le-Grand). Bulletin de la Société Belge de Géologie, de Paléontologie et d'Hydrologie, 81(3–4), 191–207
Les vertébrés du landénien inférieur de Maret. Mémoire de licence en Sciences Géologiques et Mineralogiques U.L.B.: 1–93, 23 pl.(non publié)