Age constraints of the Hungshihyen Formation (Early to Middle Ordovician) on the western margin of the Yangtze Platform, South China : new insights from chitinozoansLiang, Yan; Wang, Guang-Xu; Servais, Thomas; Wu, Rong-Chang; Nõlvak, Jaak; Hints, Olle; Weif, Xin; Gong, Fang-YiPalaeoworld2020 / p. 66-74 : ill https://doi.org/10.1016/j.palwor.2019.05.008 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Boundary between the Porkuni and Juuru regional stages in the Neitla section, EstoniaMännik, Peep; Nõlvak, JaakEstonian journal of earth sciences2023 / p. 66-69 : ill https://doi.org/10.3176/earth.2023.52

CHITDB : a database for documenting and analysing diversification of Ordovician-Silurian chitinozoans in the Baltic regionHints, Olle; Antonovitš, Liina; Bauert, Garmen; Nestor, Viiu; Nõlvak, Jaak; Tammekänd, MairyLethaia2018 / p. 218 - 227 https://doi.org/10.1111/let.12249 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Chitinozoan biostratigraphy of the Upper Ordovician D. clingani and P. linearis graptolite biozones on the Island of Bornholm, DenmarkVandenbroucke, Thijs R. A.; Recourt, Philippe; Nõlvak, Jaak; Nielsen, Arne T.Stratigraphy2013 / p. 281-301 : ill

Chitinozoan nomenclature and databasesCamina, Sonia; Hints, Olle; Butcher, AnthonyEstonian journal of earth sciences2023 / p. 123 https://doi.org/10.3176/earth.2023.21

Chitinozoans and scolecodonts from the Silurian and Devonian of JapanVandenbroucke, Thijs R. A.; Hints, Olle; Williams, Mark; Männik, PeepIsland Arc2019 / art. e12294, 13 p. : ill https://doi.org/10.1111/iar.12294 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Darriwilian (Middle Ordovician) conodont biostratigraphy in NW EstoniaHints, Olle; Viira, Viive; Nõlvak, JaakEstonian journal of earth sciences2012 / p. 210-226 : ill https://kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2012/issue_4/earth-2012-4-210-226.pdf

Early diversification of chitinozoans on Baltica : new data from northern Estonia and LatviaLiang, Yan; Nõlvak, Jaak; Hints, Olle13th International Symposium on the Ordovician System : Novosibirsk, Russia (July 19-22, 2019) : contributions2019 / p. 119–120 http://www.igcp653.org/wp-content/uploads/2019/07/ISOS13Proceedings.pdf

Latest Ordovician age of the Spinachitina fragilis Chitinozoan Biozone in BaltoscandiaNõlvak, Jaak; Liang, Yan; Hints, OlleEstonian journal of earth sciences2023 / p. 82-85 : ill https://doi.org/10.3176/earth.2023.51

Latest Sandbian brachiopods and chitinozoan biostratigraphy in North EstoniaHints, Linda; Nõlvak, JaakEstonian journal of earth sciences2023 / p. 42-45 : ill https://doi.org/10.3176/earth.2023.50

Llandovery microfossils and microfacies of the Hýskov section, Prague BasinTonarova, Petra; Vodražkova, Stanislava; Hints, Olle; Männik, Peep; Kubajko, Michal; Fryda, JiriFossil Imprint2019 / p. 25–43 : ill https://doi.org/10.2478/if-2019-0002 Journal metrics at Scopus Article at Scopus

Morphological variation suggests that chitinozoans may be fossils of individual microorganisms rather than metazoan eggsLiang, Yan; Bernardo, Joseph; Goldman, Daniel; Nõlvak, Jaak; Tang, Peng; Wang, Wenhui; Hints, OlleProceedings of the Royal Society B: Biological Sciences2019 / art. 20191270, 8 p. : ill https://doi.org/10.1098/rspb.2019.1270 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

A multiproxy study of the Puhmu core section (Estonia, Upper Ordovician) : consequences for stratigraphy and environmental interpretationKaljo, Dimitri; Hints, Linda; Martma, Tõnu; Nõlvak, JaakEstonian journal of earth sciences2017 / p. 77-92 : ill https://doi.org/10.3176/earth.2017.08

New biostratigraphically important chitinozoans from the Kukruse Regional Stage, Upper Ordovician of BaltoscandiaNõlvak, Jaak; Bauert, GarmenEstonian journal of earth sciences2015 / p. 218-224 : ill https://artiklid.elnet.ee/record=b2739527*est

Palaeoenvironmental and biostratigraphical implications of selected Floian and Dapingian (Ordovician) chitinozoans of the South China PalaeoplateLiang, Yan; Hints, Olle; Servais, Thomas; Luan, Xiaocong; Nõlvak, Jaak; Tang, Peng; Wu, Rong-ChangLethaia2018 / 220-231 p. : ill https://doi.org/10.1111/let.12308 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Palynology, microfacies and biostratigraphy across the Daleje Event (Lower Devonian, lower to upper Emsian) : new insights from the offshore facies of the Prague Basin, Czech RepublicTonarova, Petra; Vodražkova, Stanislava; Ferrova, Lenka; Puente, G. Susana de la; Hints, Olle; Fryda, Jiri; Kubajko, MichalPalaeobiodiversity and palaeoenvironments2017 / p. 419-438 : ill https://doi.org/10.1007/s12549-017-0274-3

The Llandovery-Wenlock boundary interval in west-central continental Estonia : an example from the Suigu (S-3) core sectionMännik, Peep; Põldvere, Anne; Nestor, Viiu-Kai; Kallaste, Toivo; Kiipli, Tarmo; Martma, TõnuEstonian journal of earth sciences2014 / p. 1-17 : ill https://artiklid.elnet.ee/record=b2663118*est

The lower boundary of the Haljala Regional Stage (Sandbian, Upper Ordovician) in EstoniaPaiste, Tõnn; Männik, Peep; Nõlvak, Jaak; Meidla, TõnuEstonian journal of earth sciences2020 / p. 76–90 : ill https://doi.org/10.3176/earth.2020.05 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Tremadocian (Early Ordovician) chitinozoan biostratigraphy of South China : an updateLiang, Yan; Servais, Thomas; Tang, Peng; Liu, Jianbo; Wang, WenhuiReview of palaeobotany and palynology2017 / p. 149-163 : ill https://doi.org/10.1016/j.revpalbo.2017.08.008

Upper Sandbian-lower Katian bio- and chemostratigraphy in the Pajevonys-13 core section, LithuaniaHints, Linda; Paškevičius, Juozas; Martma, Tõnu; Männik, Peep; Nõlvak, JaakEstonian journal of earth sciences2016 / p. 85-97 : ill http://dx.doi.org/10.3176/earth.2016.08