FN Archimer Export Format PT J TI Hiddenocysta matsuokae gen. et sp. nov. from the Holocene of Vancouver Island, British Columbia, Canada BT AF Gurdebeke, Pieter R. Mertens, Kenneth Meyvisch, Pjotr Bogus, Kara Pospelova, Vera Louwye, Stephen AS 1:1;2:2;3:1;4:3;5:4,5;6:1; FF 1:;2:PDG-ODE-LITTORAL-LERBO;3:;4:;5:;6:; C1 Department of Geology, Ghent University, Belgium; Ifremer, LER BO, Station de Biologie Marine, Concarneau CEDEX, France; Camborne School of Mines, University of Exeter, Penryn, Cornwall, UK; Department of Earth and Environmental Sciences, University of Minnesota, Minneapolis, MN, USA; School of Earth and Ocean Sciences, University of Victoria, Victoria, British Columbia, Canada C2 UNIV GHENT, BELGIUM IFREMER, FRANCE UNIV EXETER, UK UNIV MINNESOTA, USA UNIV VICTORIA, CANADA SI CONCARNEAU SE PDG-ODE-LITTORAL-LERBO IN WOS Ifremer UPR copubli-europe copubli-int-hors-europe IF 1.949 TC 4 UR https://archimer.ifremer.fr/doc/00632/74379/74160.pdf LA English DT Article DE ;dinoflagellate cyst;taxonomy;North Pacific ocean;FTIR;wall composition;gonyaulacoid AB A new dinoflagellate cyst genus and species are described here as Hiddenocysta gen. nov. and Hiddenocysta matsuokae sp. nov. from Holocene sediments in a core from the west coast of Vancouver Island (British Columbia, Canada). The genus Hiddenocysta encompasses spherical to ovoid skolochorate cysts, characterized by a gonyaulacoid plate pattern and a 2P precingular archeopyle. The species H. matsuokae is characterized by a granular wall and slender trifurcate processes with heavily perforated process bases. Two end members are described here based on process morphology and number of processes (formas 1 and 2). Cyst wall chemistry is analyzed using micro-Fourier transform infrared (FTIR) spectroscopy and reveals a unique dinosporin composition consistent with a gonyaulacoid autotrophic feeding strategy. PY 2021 PD JAN SO Palynology SN 0191-6122 PU Informa UK Limited VL 45 IS 1 UT 000534176000001 BP 103 EP 114 DI 10.1080/01916122.2020.1750500 ID 74379 ER EF