A new species of Trigonostoma (Gastropoda, Cancellariidae) from the Miocene (Upper Langhian to Serravallian) of Dingden, Germany von Marijn T. Roosen

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Revision of the genera of Scolodontidae, part 2: Guestieria Crosse, 1872, Xenodiscula Pilsbry, 1919, and a misidentified planorbid von Roosen, Marijn T., Breure, Abraham S.H.

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Revision of the genera of Scolodontidae, part 1: disentangling Happia Bourguignat, 1890 from Austroselenites Kobelt, 1905, Drepanostomella Bourguignat, 1890, Hirtudiscus Hylton Sco... von Roosen, Marijn T., Breure, Abraham S.H.

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Opmerkelijke vondsten von Marijn T. Roosen

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The Helicinidae (Gastropoda) of the Un poco del Chocó Nature Reserve (NW Pichincha province, Ecuador) von Roosen, Marijn

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Helix entodonta L. Pfeiffer, 1859, a terrestrial snail from Ecuador, is a species of Zilchistrophia Weyrauch, 1960 (Gastropoda: Scolodontidae): Implications for the diagnosis and i... von Roosen, Marijn, Breure, Bram

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Helix excisa L. Pfeiffer, 1855 is a species of Hirtudiscus Hylton Scott, 1973 (Gastropoda: Scolodontidae) von Roosen, Marijn Thomas

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Revision of the genus Bourciera Pfeiffer, 1852 (Gastropoda: Helicinidae), with the description of six new species from Ecuador and Peru von Roosen, Marijn, Dorado, Carles

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Notes on the genus Xenodiscula Pilsbry, 1919 (Gastropoda: Scolodontidae), with the description of a new species from NW Ecuador von Roosen, Marijn, Weijsenfeld, Jonas, Dorado, Carles

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Description of the Northern Green Anaconda (Eunectes akayima sp. nov. Serpentes; Boidae): What Is in a Name? von Rivas, Jesús A, Terra, Juliana S, Roosen, Marijn, Champagne, Patrick S, Leite-Pitman, Renata, De La Quintana, Paola, Mancuso, Marco, Pacheco, Luis F, Burghardt, Gordon M, Vonk, Freek J, García-Pérez, Juán Elías, Fry, Bryan G, Corey-Rivas, Sarah

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Vondstvermelding van de eerste Caenozoïsche mariene mollusken uit de omgeving van M’hamid (Marokko) von Marijn Roosen

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(Middle) Palaeolithic finds from the Argex quarry at Kruibeke (East Flanders, Belgium) von Crombé, Philippe, Halbrucker, Éva, Vandendriessche, Hans, Mol, Dick, Roosen, Marijn, Bulteel, Tim

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Jaarverslagen over 2021 von Bram van den Berkmortel, Frits Hakkenes, Marijn Roosen, Tim Bulteel, Han Raven, Adrie Kerkhof, Gerard Verwey

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