@TMS_JM

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Joined December 2017
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New research article: Upper Oligocene to Pleistocene planktonic foraminifera stratigraphy at North Atlantic DSDP Site 407, Reykjanes Ridge: diversity trends and biozonation using modern Neogene taxonomic concepts doi.org/10.5194/jm-44-1-2025

Upper Oligocene to Pleistocene planktonic foraminifera stratigraphy at North Atlantic DSDP Site...

Abstract. Deep Sea Drilling Project (DSDP) Site 407, located near the Reykjanes Ridge (southwest of Iceland) offers a rare and extensive record of Late Cenozoic planktonic foraminifera evolution...

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New review article: The first study on Chinese marine ostracods revisited: historical ecology of Hong Kong ostracods doi.org/10.5194/jm-43-519-20…

The first study on Chinese marine ostracods revisited: historical ecology of Hong Kong ostracods

Abstract. The pioneering study of Chinese marine ostracods was done by George Stewardson Brady using specimens from Hong Kong in the 19th century. Since then, Robin C. Whatley and Quanhong Zhao...

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New research article: Stepwise Oligocene–Miocene breakdown of subpolar gyres and strengthening of the Antarctic Circumpolar Current doi.org/10.5194/jm-43-497-20…

Stepwise Oligocene–Miocene breakdown of subpolar gyres and strengthening of the Antarctic Circump...

Abstract. Through the Cenozoic (66–0 Ma), the dominant mode of ocean surface circulation in the Southern Ocean transitioned from two large subpolar gyres to circumpolar circulation with a strong...

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New research article: Chitinozoan biostratigraphy through the Aeronian–Telychian boundary interval on Anticosti Island, Canada doi.org/10.5194/jm-43-475-20…

Chitinozoan biostratigraphy through the Aeronian–Telychian boundary interval on Anticosti Island,...

Abstract. The well-preserved Llandovery (lower Silurian) succession of Anticosti Island (Quebec, eastern Canada) contains an expanded Aeronian–Telychian boundary interval when compared to other...

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New research article: High Arctic late Paleocene and early Eocene dinoflagellate cysts doi.org/10.5194/jm-43-441-20…

High Arctic late Paleocene and early Eocene dinoflagellate cysts

Abstract. Palynomorphs, notably sporomorphs and organic-walled dinoflagellate cysts, or “dinocysts”, are the only abundant microfossils consistently present in the sole available central Arctic upper...

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New research article: Early Triassic conodonts from the Liangshan area, Hanzhong, Shaanxi, South China doi.org/10.5194/jm-43-423-20…

Early Triassic conodonts from the Liangshan area, Hanzhong, Shaanxi, South China

Abstract. The Liangshan area in Hanzhong city, Shaanxi Province, China, is in the northwestern part of the Yangtze Platform. Strata across the Permian–Triassic boundary (PTB) are continuous, well...

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New research article: Miocene Climatic Optimum and Middle Miocene Climate Transition: a foraminiferal record from the central Ross Sea, Antarctica doi.org/10.5194/jm-43-383-20…

Miocene Climatic Optimum and Middle Miocene Climate Transition: a foraminiferal record from the...

Abstract. The Ross Sea record of the Miocene Climatic Optimum (MCO; ∼ 16.9–14.7 Ma) and the Middle Miocene Climate Transition (MMCT; ∼ 14.7–13.8 Ma) provides critical insights into Antarctic ocean–...

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New research article: Late Pliocene to recent depositional processes on the Sabrina Coast (East Antarctica): the diatom contribution doi.org/10.5194/jm-43-349-20…
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New research article: Distribution of two notodendrodid foraminiferal congeners in McMurdo Sound, Antarctica: an example of extreme regional endemism? doi.org/10.5194/jm-43-337-20…

Distribution of two notodendrodid foraminiferal congeners in McMurdo Sound, Antarctica: an example...

Abstract. We used morphological and molecular surveys to determine the presence or absence of Notodendrodes antarctikos and its congener, Notodendrodes hyalinosphaira, at diverse sites within McMurdo...

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New research article: Population morphometrics of the Southern Ocean diatom Fragilariopsis kerguelensis related to sea surface temperature doi.org/10.5194/jm-43-323-20…

Population morphometrics of the Southern Ocean diatom Fragilariopsis kerguelensis related to sea...

Abstract. With the onset of anthropogenic climate change, it is vital that we understand climate sensitivity and rates of change during periods of warming in the Earth's past to properly inform...

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New research article: Transient micropaleontological turnover across a late Eocene (Priabonian) carbon and oxygen isotope shift on Blake Nose (NW Atlantic) doi.org/10.5194/jm-43-303-20…

Transient micropaleontological turnover across a late Eocene (Priabonian) carbon and oxygen isotope...

Abstract. The Gulf Stream, a western boundary current transporting warm water into the North Atlantic, plays a key role in climate regulation and oceanographic stability at a regional and global...

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New research article: Cambrian Furongian–Middle Ordovician conodonts in the northeastern margin of the South China Block (Chuzhou, Anhui province) and their paleogeographic implications doi.org/10.5194/jm-43-283-20…

Cambrian Furongian–Middle Ordovician conodonts in the northeastern margin of the South China Block...

Abstract. The South China Block is crucial for the global study of Cambrian to Ordovician conodont biostratigraphy, but research on its northeastern margin is relatively scarce. Chuzhou, located at...

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New research article: Direct link between iceberg melt and diatom productivity demonstrated in Mid-Pliocene Amundsen Sea interglacial sediments doi.org/10.5194/jm-43-269-20…

Direct link between iceberg melt and diatom productivity demonstrated in Mid-Pliocene Amundsen Sea...

Abstract. Iceberg influence on diatom productivity has been observed for the present and suggested for the past, but direct seeding of the Southern Ocean during times of ice sheet collapse has never...

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New research article: Benthic foraminifers in coastal habitats of Ras Mohamed Nature Reserve, southern Sinai, Red Sea, Egypt doi.org/10.5194/jm-43-239-20…

Benthic foraminifers in coastal habitats of Ras Mohamed Nature Reserve, southern Sinai, Red Sea,...

Abstract. The Red Sea is globally recognized for its exceptional diversity of marine environments despite relatively high salinities (39–41). Unfortunately, as elsewhere, anthropogenic activities are...

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New research article: Pliocene–Pleistocene warm-water incursions and water mass changes on the Ross Sea continental shelf (Antarctica) based on foraminifera from IODP Expedition 374 doi.org/10.5194/jm-43-211-20…

Pliocene–Pleistocene warm-water incursions and water mass changes on the Ross Sea continental shelf...

Abstract. International Ocean Discovery Program (IODP) Expedition 374 sailed to the Ross Sea in 2018 to reconstruct paleoenvironments, track the history of key water masses, and assess model simula...

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New research article: Return to the Ross Ice Shelf Project (RISP), Site J-9 (1977–1979): perspectives of West Antarctic Ice Sheet history from Miocene and Holocene benthic foraminifera doi.org/10.5194/jm-43-187-20…

Return to the Ross Ice Shelf Project (RISP), Site J-9 (1977–1979): perspectives of West Antarctic...

Abstract. In 1977–1978 and 1978–1979, the Ross Ice Shelf Project (RISP) recovered sediments from beneath the largest ice shelf in Antarctica at Site J-9 (∼82° S, 168° W), ∼450 km from open marine...

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New research article: South Georgia marine productivity over the past 15 ka and implications for glacial evolution doi.org/10.5194/jm-43-165-20…

South Georgia marine productivity over the past 15 ka and implications for glacial evolution

Abstract. The subantarctic islands of South Georgia are located in the Southern Ocean, and they may be sensitive to future climate warming. However, due to a lack of well-dated subantarctic palaeoc...

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New Research article: Two new clavate Fragilariopsis and one new Rouxia diatom species with biostratigraphic and paleoenvironmental applications for the Pliocene-Pleistocene, East Antarctica doi.org/10.5194/jm-43-139-20…

Two new clavate Fragilariopsis and one new Rouxia diatom species with biostratigraphic and paleoe...

Abstract. Three new pennate diatom taxa, Fragilariopsis clava sp. nov. Duke; Fragilariopsis armandae sp. nov. Frazer, Duke et Riesselman; and Rouxia raggattensis sp. nov. Duke et Riesselman, are...

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New research article: Rediscovering Globigerina bollii Cita and Premoli Silva 1960 doi.org/10.5194/jm-43-121-20…

Rediscovering Globigerina bollii Cita and Premoli Silva 1960

Abstract. Globigerina bollii Cita and Premoli Silva was described from the historical Langhian-type section in Langhe, Piedmont (Italy). Due to its peculiar compact morphology, it was set apart from...

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