Batomorphs (Elasmobranchii: Rhinopristiformes, Rajiformes, Torpediniformes, Myliobatiformes) of the middle to late Ypresian, early Eocene, in the Anglo-Belgian Basin (south-western North Sea Basin) – a review and description of new taxa. Palaeontos, 35, 1–172
Additions to the Taxonomy of the Antarctic Dark-Mouth Skate Bathyraja arctowskii (Dollo, 1904), with Descriptions of the Syntypes and Morphology of Teeth, Dermal Denticles and Thorns. Diversity, 15(8), Article 899
DOI: 10.3390/d15080899
Iconography of jaws and representative teeth of extant rhinopristiform and dasyatoid batoids (Chondrichthyes, Elasmobranchii) for comparison with fossil batoid material. Palaeontos, 34, 3–158
Sawsharks (Pristiophoriformes, Pristiophoridae) in the Oligocene and Neogene of Europe and their relationships with extant species based on teeth and rostral denticles. Palaeontos, 33, 57‒163
Ein Haizahn der scyliorhiniden Haigattung Haploblepharus (Scyliorhinidae, Carcharhiniformes, Elasmobranchii) aus dem höheren Chattium Norddeutschlands. [A shark tooth of the scyliorhinid shark genus Haploblepharus (Scyliorhinidae, Carcharhiniformes, Elasmobranchii) from the late Chattian of Northern Germany]. Geschiebekunde aktuell, 35(1), 13–17
A review of the odontaspidid shark Carcharoides AMEGHINO 1901 (Lamniformes, Odontaspididae) in the Chattian and Rupelian of the North Sea Basin, with the definition of a neotype of Carcharoides catticus (PHILIPPI, 1846) and description of a new species. Palaeontos, 31, 1–75
Batoids (Rajiformes, Torpediniformes, Myliobatiformes) from the Sülstorf Beds (Chattian, Late Oligocene) of Mecklenburg, northeastern Germany: a revision and description of three new species. Palaeovertebrata, 39, Article e2
Fossil sharks and batoids from the Korytnica-clays, early Badenian (Langhian, Middle Miocene), Fore-Carpathian basin, central Poland – a revision and updated record. Palaeontos, 28, 1–32
Fossil basking shark of the genus Keasius (Lamniforme, Cetorhindiae) from the boreal North Sea Basin and Upper Rhine Graben: evolution of dental characteristics from the Oligocene to late Middle Miocene and description of two new species. Palaeontos, 28, 1–60
Two new scyliorhinid shark species (Elasmobranchii, Carcharhiniformes, Scyliorhinidae), from the Sülstorf Beds (Chattian, Late Oligocene) of the southeastern North Sea Basin, northern Germany. Palaeovertebrata, 38(1), 1–8
The elasmobranch fauna of the Thalberg Beds, early Egerian (Chattian, Oligocene), in the Subalpine Molasse Basin near Siegsdorf, Bavaria, Germany. Palaeontos, 26, 1–127
Zähne von Carcharoides catticus (PHILIPPI, 1846) (Elasmobranchii, Odontaspididae) aus Geschieben des „Holsteiner Gesteins", Vierlande Feinsande (regionale Vierlande-Stufe, Unteres Miozän) von Bad Malente, Schleswig-Holstein [Teeth of Carcharoides catticus (PHILIPPI, 1846) (Elasmobranchii, Odontaspididae) from Geschiebe of the „Holsteiner Gestein", Vierlande Feinsande (Regional Vierlande Stage, Early Miocene) at Bad Malente, Schleswig-Holstein, Germany]. Archiv für Geschiebekunde, 6(7), 493–498
Miocene Chondrichthyes from Winterswijk - Miste, the Netherlands. Palaeontos, 21, 1–136
The elasmobranch fauna of the late Burdigalian, Miocene, at Werder-Uesen, Lower Saxony, Germany, and its relationships with Early Miocene faunas in the North Atlantic, Central Paratethys and Mediterranean. Palaeontos, 20, 1–170
Elasmobranchii In Die Fauna des marinen Miozäns von Kevelaer (Niederrhein): Vol: 5: Vertebraten, Elasmobranchii, Otolithen: 968ff
Die Elasmobranchier des Vierlandiums, Unteres Miozän, im Nordwestdeutschen Becken aus Bohrungen und glaziofluviatilen Geröllen („Holsteiner Gestein”) der Vierlande-Feinsande (Holstein) und der Kakert-Schichten (Niederrhein). Palaeontos, 14, 1–54
Die Elasmobranchier des Neochattiums (Oberoligozän) von Johannistal, Ostholstein, und Ergänzungen zu deren Vorkommen in der Ratzeburg-Formation (Neochattium) des südöstlichen Nordseebeckens. Palaeontos, 14, 55–97
Physogaleus hemmooriensis (Carcharhinidae, Elasmobranchii) a new shark species from the early to middle Miocene of the North Sea Basin. Palaeovertebrata, 34(1–2), 1–25
Die Elasmobranchier des norddeutschen Chattiums, insbesondere des Sternberger Gesteins (Eochattium, Oligozän). Palaeontos, 8, 1–135
Mediale Oberkiefer-Zähne des Siebenkiemenhais Notorynchus aus dem Sternberger Gestein, Eochattium, von Kobrow. Der Geschiebesammler, 38(3), 111–116
Die Selachier und Chimären des Unteren Meeressandes und Schleichsandes im Mainzer Becken (Rupelium, Unteres Oligozän). Palaeontos, 1, 1–73
The selachian fauna from Geschiebe of the Lower Selandian basal conglomerate (Thanetian, Late Paleocene) in the Danish subbasin (Sealand, Scania, Western Baltic Sea). Erratica, 2, 3–45
