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Acta Palaeontologica Polonica 71 (2) 2026


Editors' Choice

A new gobiconodontid mammal from Upper Cretaceous of China and reassessment of dentition in Gobiconodon

Wenhao Wu, Fangyuan Mao, Jun Chen, and Jin Meng

Acta Palaeontologica Polonica 71 (2), 2026: 193-210 doi:10.4202/app.01313.2025

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X-ray computed microtomography as a fundamental piece in the study of microcrinoids

Bruna Poatskievick-Pierezan, Andrew Scott Gale, Anderson Camargo Moreira, Bernardo Vazquez-Garcia, Lucas Del Mouro, Marcos Antonio Batista Dos Santos Filho, Simone Baecker-Fauth, and Gerson Fauth

Acta Palaeontologica Polonica 71 (2), 2026: 247-254 doi:10.4202/app.01328.2026

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Articles

Intracolony variation in Bryozoan Skeletal Index (BSI) through reconstructed and serially sectioned Devonian ramose trepostome bryozoans

Marcus M. Key, Jr., Patrick N. Wyse Jackson, Merlynd K. Nestell, and Catherine M. Reid

Acta Palaeontologica Polonica 71 (2), 2026: 211-218 doi:10.4202/app.01317.2025

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Overlooked diversity of the predatory fungus gnat Macrocera in Baltic amber

Alicja Pełczyńska, Wiesław Krzemiński, and Agnieszka Soszyńska

Acta Palaeontologica Polonica 71 (2), 2026: 219-245 doi:10.4202/app.01318.2025

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A Paleogene chondrichthyan assemblage from central Chile supports a latitudinal and temporal boundary of the Weddellian Province along the southeastern Pacific

Rodrigo A. Otero, Sergio Soto-Acuña, Raúl Ugalde P., and Héctor Ortiz

Acta Palaeontologica Polonica 71 (2), 2026: 255-266 doi:10.4202/app.01299.2025

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An exceptional diverse trilobite ichnofauna from the uppermost Devonian of Anti-Atlas, Morocco

Wahiba Bel Haouz, Abdelouahed Lagnaoui, Christian Klug, Mehdi Maanan, and Lahssen Baidder

Acta Palaeontologica Polonica 71 (2), 2026: 273-295 doi:10.4202/app.01312.2025

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Diceratocephalid trilobites from the uppermost Changhia and Kushan formations (Guzhangian, Mialolingian, Cambrian) in North China Platform

Jinliang Yuan, Guangying Ren, Jian Gao, Xuejian Zhu, Haijing Sun, and Yifan Wang

Acta Palaeontologica Polonica 71 (2), 2026: 297-322 doi:10.4202/app.01288.2025

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Multiple records of tapeworm eggs from Permian coprolites and their palaeoparasitological significance

Paula Dentzien-Dias, Ana Carolina Landim Pacheco, Larissa Catafesta, Weronika Łaska, Aleksandra Skawina, and Kenneth De Baets

Acta Palaeontologica Polonica 71 (2), 2026: 323-335 doi:10.4202/app.01294.2025

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First eriococcid and pseudococcid scale insects from Sakhalinian amber

Piotr Wegierek, Bartosz Ogłaza, Evgeny E. Perkovsky, and Małgorzata Kalandyk-Kołodziejczyk

Acta Palaeontologica Polonica 71 (2), 2026: 337-347 doi:10.4202/app.01334.2026

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Brief report

The first fossil of the extant leatherback sea turtle Dermochelys coriacea

Yi-Lu Liaw and Cheng-Hsiu Tsai

Acta Palaeontologica Polonica 71 (2), 2026: 267-271 doi:10.4202/app.01340.2026

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Book review

An engaging introduction to palaeobotany

Adam T. Halamski

Acta Palaeontologica Polonica 71 (2), 2026: 246-246 doi:10.4202/app.01360.2026

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