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Jonathan J.W. Wallaard

Observed names: JONATHAN J.W. WALLAARD, Jonathan J. W. Wallaard, Jonathan J.W. WALLAARD, Jonathan Wallaard, Jonathan J.W. Wallaard, Wallaard, Jonathan J. W., Wallaard, Jonathan J.W.
Institution: Utrecht University
Observed institutions: Consejo Superior de Investigaciones Científicas, Utrecht University, University of South Florida, Centre d'Estudis Avançats de Blanes, Natural History Museum Maastricht, AGH University of Krakow
ORCID: 0000-0002-7752-1598
Observed ORCID: 0000-0002-7752-1598
OpenAlex ID: A5135985103
A new diplodocine sauropod from the Morrison Formation, Wyoming, USA
2024 · Tom T.P. van der Linden, Emanuel Tschopp, et al. · Palaeontologia Electronica · 11
A new species of dercetid (Teleostei, Aulopiformes) from the type Maastrichtian of southern Limburg, the Netherlands
2019 · Jonathan J.W. Wallaard, René H.B. Fraaije, et al. · Netherlands Journal of Geosciences – Geologie en Mijnbouw · 10
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A new Archaeopteryx from the lower Tithonian Mörnsheim Formation at Mühlheim (Late Jurassic)
2025 · Christian Foth, Thomas van de Kamp, et al. · Fossil record · 7
The Maastrichtian type area (Netherlands–Belgium): a synthesis of 250+ years of collecting and ongoing progress in Upper Cretaceous stratigraphy and palaeontology
2023 · John W. M. Jagt, Leon P. A. M. Claessens, et al. · Geological Society London Special Publications · 5
The first report of Chelonioidea cf. Ctenochelys from the Late Cretaceous of the Maastrichtian type area
2023 · Jelle J.A. Heere, Jonathan J.W. Wallaard, et al. · Netherlands Journal of Geosciences – Geologie en Mijnbouw · 5
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The first cranium of Axestemys infernalis (Testudines: Trionychidae) from the Lance Formation of Wyoming, USA; an updated description and phylogenetic analysis
2024 · Jasper Ponstein, Jonathan Wallaard, et al. · Palaeontologia Electronica · 4
The first description of dinosaurian eggshell from the Maastrichtian Lance Formation, Wyoming, North America
2025 · Tom T.P. Van Der Linden, Jonathan J.W. Wallaard, et al. · Acta Palaeontologica Polonica · 1
Mioapseudes mediterraneus n. gen. et n. sp. (Crustacea, Tanaidacea, Apseudidae), the first Miocene tanaidacean from Cyprus
2025 · Jonathan J. W. Wallaard · Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen · 1
A Miocene sperm whale (Cetacea, Physeteroidea) tooth from Liessel (Noord-Brabant, the Netherlands)
2024 · Felix Snoodijk, Jonathan J. W. Wallaard, et al. · Netherlands Journal of Geosciences – Geologie en Mijnbouw · 1
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A new hermit crab (Anomura, Paguroidea) from the middle Albian of Wissant, Pas-de-Calais (northern France)
2023 · René H.B. Fraaije, Barry W.M. van Bakel, et al. · Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen · 1
New hermit crab species (Anomura, Paguroidea) from the upper Miocene St. Marys Formation of Maryland (USA), preserved in their host shells
2023 · JONATHAN J.W. WALLAARD, RENÉ H.B. FRAAIJE, et al. · Zootaxa · 1
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A new primitive crab from the Upper Jurassic Plattenkalks of the Solnhofen Archipelago (southern Germany)
2021 · Jonathan J.W. Wallaard, Barry W.M. van Bakel, et al. · Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen · 1
Calappilia erwinhartei, a new calappid crab (Crustacea, Decapoda) from the Lower Miocene of Portugal
2020 · Jonathan J.W. Wallaard, René H.B. Fraaije, et al. · Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen · 1
The first record of a paguroid shield (Decapoda, Anomura, Annuntidiogenidae) from the Miocene of Cyprus
2020 · Jonathan J.W. WALLAARD, René H.B. FRAAIJE, et al. · Geologija · 1
New early Oligocene water frog (Anura, Ranidae, Pelophylax) occurrence from south-eastern France
2026 · Jasper Ponstein, Hugues-Alexandre Blain, et al. · Fossil record
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Pelophylax undetermined
2026 · Ponstein, Jasper, Blain, Hugues-Alexandre, et al.
Ranzania tenneyorum (Weems, 1985) and Mola pileata (Van Beneden, 1881) (Molidae, Tetraodontiformes): highly specialised fishes from the Breda and Oosterhout formations at Mill-Langenboom, the Netherlands
2026 · Femke A. Van der Sterren, Jonathan J.W. Wallaard · Netherlands Journal of Geosciences – Geologie en Mijnbouw
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Dercetid fishes from the Maastrichtian type area (Upper Cretaceous) of Belgium and the Netherlands
2025 · Jelle J.A. Heere, Jonathan J.W. Wallaard, et al. · Acta Palaeontologica Polonica
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Fig. 25 in Dercetid fishes from the Maastrichtian type area (Upper Cretaceous) of Belgium and the Netherlands
2025 · Heere, Jelle J.A., Wallaard, Jonathan J.W., et al. · Zenodo (CERN European Organization for Nuclear Research)
Fig. 26 in Dercetid fishes from the Maastrichtian type area (Upper Cretaceous) of Belgium and the Netherlands
2025 · Heere, Jelle J.A., Wallaard, Jonathan J.W., et al. · Zenodo (CERN European Organization for Nuclear Research)
Fig. 17 in Dercetid fishes from the Maastrichtian type area (Upper Cretaceous) of Belgium and the Netherlands
2025 · Heere, Jelle J.A., Wallaard, Jonathan J.W., et al. · Zenodo (CERN European Organization for Nuclear Research)
Fig. 13 in Dercetid fishes from the Maastrichtian type area (Upper Cretaceous) of Belgium and the Netherlands
2025 · Heere, Jelle J.A., Wallaard, Jonathan J.W., et al. · Zenodo (CERN European Organization for Nuclear Research)
Fig. 15 in Dercetid fishes from the Maastrichtian type area (Upper Cretaceous) of Belgium and the Netherlands
2025 · Heere, Jelle J.A., Wallaard, Jonathan J.W., et al. · Zenodo (CERN European Organization for Nuclear Research)
Fig. 10 in Dercetid fishes from the Maastrichtian type area (Upper Cretaceous) of Belgium and the Netherlands
2025 · Heere, Jelle J.A., Wallaard, Jonathan J.W., et al. · Zenodo (CERN European Organization for Nuclear Research)
Fig. 21. A in Dercetid fishes from the Maastrichtian type area (Upper Cretaceous) of Belgium and the Netherlands
2025 · Heere, Jelle J.A., Wallaard, Jonathan J.W., et al. · Zenodo (CERN European Organization for Nuclear Research)
Works count: 143
Citation count: 50
H-index: 5
I10-index: 2
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