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Sclerobionts associated with Orbiramus from the Early Ordovician of Hubei, China, the oldest known trepostome bryozoan

期刊: LETHAIA, ; ()

In addition to a marked rise in marine biodiversity, the Ordovician witnessed the most profound increase in the complexity of marine ecosystems in the......

A Lower Cretaceous Lagerstatte from France: a taphonomic overview of the Angeac-Charente vertebrate assemblage

期刊: LETHAIA, 2021; 54 (2)

Terrestrial ecosystems from the Lower Cretaceous of Europe and bonebeds formed in swampy environments are poorly known. The Berriasian-early Valangini......

Bioturbation in matgrounds at Lake Bogoria in the Kenya Rift Valley: implications for interpreting the heterogeneous early Cambrian seafloor

期刊: LETHAIA, 2020; 53 (1)

Modern burrowing organisms feed on microbial organic matter in matgrounds near hot springs on the margins of Lake Bogoria, a saline alkaline lake in t......

Internal supporting structures of some Late Ordovician graptolites from South China revealed by micro-CT

期刊: LETHAIA, 2020; 53 (3)

Three-dimensionally preserved pyritic internal moulds of the Late Ordovician graptolites Appendispinograptus leptothecalis and Styracograptus chiai fr......

Changhsingian brachiopod communities along a marine depth gradient in South China and their ecological significance in the end-Permian mass extinction

期刊: LETHAIA, 2020; 53 (4)

Diversity indices (dominance and evenness) and ecological spatial structure (lifestyles and relative abundances) are important features of Changhsingi......

Integrated conodont and radiolarian biostratigraphy of the upper Norian in Baoshan Block, Southwestern China

期刊: LETHAIA, 2020; 53 (4)

Two significant stratigraphical microfossils, conodonts and radiolarians, are usually used for the Upper Triassic chronostratigraphy. The Baoshan Bloc......

Shell structure, ornamentation and affinity of the problematic early Cambrian brachiopod Heliomedusa orienta

期刊: LETHAIA, 2020; 53 (4)

The origin of the Brachiopoda has long been a hotly debated topic, and various models have been proposed following the latest finds of exceptionally p......

Possible predation damage and repair in a Quaternary marine ostracod

期刊: LETHAIA, 0; ()

Evidence of damage and repair in a Quaternary fossil brackish-marine ostracod is described. The specimen is a right valve of Bicornucythere bisanensis......

From shallow to deep water: an ecological study of the Hirnantia brachiopod Fauna (Late Ordovician) and its global implications

期刊: LETHAIA, 0; ()

A large brachiopod fauna collected through the upper Wanyaoshu Formation (middle Hirnantian), West Yunnan, China displays, for the first time, a verti......

Morphogenetic patterns of the shelf-like protuberance in the late Emsian-early Eifelian polygnathid conodonts

期刊: LETHAIA, 0; ()

The shelf-like protuberance on the outer side of the pit in polygnathid conodonts is a unique and easily recognizable feature usually viewed as taxono......

Palaeoenvironmental and biostratigraphical implications of selected Floian and Dapingian (Ordovician) chitinozoans of the South China Palaeoplate

期刊: LETHAIA, 2019; 52 (2)

Chitinozoans are widespread microfossils in the Ordovician to Devonian strata. Although they have been widely adopted in biostratigraphy, their enviro......

JIF:1.74

Lagerstatte fossils from the Lower Cretaceous Yixian Formation of the Pingquan Basin, North China: stratigraphical correlation and palaeoenvironmental implications

期刊: LETHAIA, 2019; 52 (3)

The Lower Cretaceous Yixian Formation in northeast China mainly contains the Jehol Biota. Notable investigations of the area have led to the discovery......

JIF:1.74

The morphospace of Late Permian coiled nautiloids

期刊: LETHAIA, 0; ()

Occurrences of Late Permian coiled nautiloids are widespread but they have never been analysed in terms of spatial and temporal disparity changes. Mor......

Diverse earliest Triassic ostracod fauna of the non-microbialite-bearing shallow marine carbonates of the Yangou section, South China

期刊: LETHAIA, 2019; 52 (4)

Since diverse ostracod faunas in the immediate aftermath of the latest Permian mass extinction are mainly found within Permian-Triassic boundary micro......

JIF:1.74

Enrolment and trunk segmentation of a Cambrian eodiscoid trilobite

期刊: LETHAIA, 2019; 52 (4)

Completely enrolled, phosphatized, 3-D specimens of the eodiscinid trilobite Tsunyidiscus yanjiazhaiensis from Cambrian Stage 3 of South China exhibit......

JIF:1.74

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