A review of Proterozoic to Early Paleozoic lithotectonic terranes in the northeastern Appalachian orogen of New Brunswick, Canada, and their tectonic evolution …

LR Fyffe, SC Johnson, CR van Staal - Atlantic Geology, 2011 - erudit.org
Geological relationships preserved in the New Brunswick segment of the Appalachian
orogen are key to deciphering the complex tectonic events that occurred during the closing …

Re-evaluating evidence of Australian eurypterids

RDC Bicknell, PM Smith, M Poschmann - Gondwana Research, 2020 - Elsevier
Eurypterids, the so-called sea scorpions, are a group of extinct chelicerates with a diversity
of over 250 species. Although the group has a distribution across most of the globe, the …

Biomechanical analyses of pterygotid sea scorpion chelicerae uncover predatory specialisation within eurypterids

RDC Bicknell, Y Simone, A van der Meijden, S Wroe… - PeerJ, 2022 - peerj.com
Eurypterids (sea scorpions) are extinct aquatic chelicerates. Within this group, members of
Pterygotidae represent some of the largest known marine arthropods. Representatives of …

Telltale eyes: the lateral visual systems of Rhenish Lower Devonian eurypterids (Arthropoda, Chelicerata) and their palaeobiological implications

M Poschmann, B Schoenemann, VE McCoy - Palaeontology, 2016 - Wiley Online Library
The compound eyes of three taxa of Rhenish Lower Devonian eurypterids are examined
and compared with those known from other eurypterids and the extant horseshoe crab …

[HTML][HTML] Babes in the wood–a unique window into sea scorpion ontogeny

JC Lamsdell, PA Selden - BMC evolutionary Biology, 2013 - Springer
Background Few studies on eurypterids have taken into account morphological changes
that occur throughout postembryonic development. Here two species of eurypterid are …

The fossil record and palaeoenvironmental significance of marine arthropod zooplankton

V Perrier, M Williams, DJ Siveter - Earth-Science Reviews, 2015 - Elsevier
Arthropods are a major component of the marine zooplankton, functioning as intermediates
between primary producers and tertiary consumers in pelagic food webs. They have likely …

[PDF][PDF] Pterygotid eurypterid palaeoecology: Praedichnia and palaeocommunities

SJ Braddy - Bulletin of Geosciences, 2023 - geology.cz
Pterygotid eurypterids (Chelicerata) were all regarded as active apex nektonic predators,
particularly in the Silurian. The chelicerae and lateral eyes of Acutiramus cummingsi were …

Early Devonian (Lochkovian) eurypterids from the Yunnan province of southwest China

Z Ma, T Zhang, JC Lamsdell, J Chen, PA Selden… - Geological …, 2023 - cambridge.org
Two new eurypterids, a pterygotid Pterygotus wanggaii n. sp. and an adelophthalmoid
Parahughmilleria fuea n. sp., are described from the Early Devonian (Lochkovian) …

The braincase of the chondrichthyan Doliodus from the Lower Devonian Campbellton Formation of New Brunswick, Canada

J Maisey, R Miller, S Turner - Acta Zoologica, 2009 - Wiley Online Library
The braincase of the late Lower Devonian (Emsian) chondrichthyan Doliodus is described
for the first time. Its postorbital process is extended ventrally and probably enclosed part of …

[HTML][HTML] Early Devonian stylonurine eurypterids from northern Gondwana: Late Lochkovian to early Pragian records from South China

Z Ma, JC Lamsdell, M Wang, J Chen, PA Selden… - Gondwana …, 2025 - Elsevier
This paper describes a new stylonurine eurypterid: Qu**gopterus spineus gen. et sp. nov.,
from the Early Devonian (late Lochkovian to early Pragian) **tun formation of Yunnan …