Predicting surface abundance of federally threatened Jollyville Plateau Salamanders (Eurycea tonkawae) to inform management activities at a highly modified urban spring [PDF]
PeerJ, 2022 Urban expansion has contributed to the loss of habitat for range restricted species across the globe. Managing wildlife populations within these urban settings presents the challenge of balancing human and wildlife needs.
Zachary C. Adcock +6 more
doaj +2 more sources
New occurrence records for Eurycea tonkawae Chippindale, Price, Wiens & Hillis, 2000 (Caudata, Plethodontidae) from an urbanized watershed in Travis County, Texas, USA [PDF]
Check List, 2020 We report two new occurrence records for Jollyville Plateau Salamanders, Eurycea tonkawae Chippindale, Price, Wiens & Hillis, 2000, from an urbanized watershed in Travis County, Texas, USA.
Zachary C. Adcock +6 more
doaj +3 more sources
The morphological disparity, ecological evolution and palaeobiogeography of Palaeozoic hyoliths [PDF]
Estonian Journal of Earth Sciences, 2023 Hyolitha is a group of extinct invertebrates, the most dominant benthic animals within the Cambrian evolutionary fauna and forming a part of the Palaeozoic evolutionary fauna.
Fan Liu +5 more
doaj +1 more source
Miaolingian (Cambrian) trilobite biostratigraphy and carbon isotope chemostratigraphy in the Tingskullen drill core, Öland, Sweden [PDF]
Estonian Journal of Earth Sciences, 2021 The Cambrian succession of the Tingskullen drill core from northern Ãland comprises Cambrian Series 2 and Miaolingian (Wuliuan Stage) siliciclastic strata.
Per Ahlberg +5 more
doaj +1 more source
A new Cambrian catillicephalid trilobite from the Shallow Bay Formation of western Newfoundland, Canada [PDF]
Acta Palaeontologica Polonica, 2022 Species of Catillicephala are known from sites around the mid-Cambrian margin of Laurentian North America, including Vermont, Quebec, Newfoundland and North Greenland. Catillicephala cifellii sp. nov.
STEPHEN R. WESTROP, ALYCE A. DENGLER
doaj +1 more source
A methodological scheme to analyse the early Palaeozoic biodiversification with the example of echinoderms [PDF]
Estonian Journal of Earth Sciences, 2023 The early Palaeozoic biodiversification is the most significant radiation of marine ecosystems of Earthâs history, starting with the appearance of invertebrate organisms near the PrecambrianâCambrian boundary and followed by a significant ...
Pauline Guenser +3 more
doaj +1 more source
Frontiers in Earth Science, 2022 The Cambrian source rock is a key indicator that will guide future hydrocarbon explorations in ultra-deep strata. Despite its importance, the characteristics of paleotopography on the Precambrian basement and the distribution of source rocks above it ...
Haowei Yuan +10 more
doaj +1 more source
Muscle attachment scars in helcionelloids from Denmark cast light on mollusc evolution in the Cambrian [PDF]
Acta Palaeontologica Polonica, 2023 Multiple, small (diameter
JOHN S. PEEL, VIVIANNE BERG-MADSEN
doaj +1 more source
Известия Томского политехнического университета: Инжиниринг георесурсов, 2022 Relevance. Geological prospecting work carried out recently throughout the Lena-Tunguska oil and gas province makes the study of the Osinskaya subformation carbonates especially relevant, since they allow establishing the patterns of hydrocarbon traps ...
Dmitry A. Tokarev +2 more
doaj +1 more source
The SPICE carbon isotope excursion in Siberia: a combined study of the upper Middle Cambrian-lowermost Ordovician Kulyumbe River section, northwestern Siberian Platform [PDF]
, 2008 An integrated, high-resolution chemostratigraphic (C, O and Sr isotopes) and magnetostratigraphic study through the upper Middle Cambrian–lowermost Ordovician shallowmarine carbonates of the northwestern margin of the Siberian Platform is reported. The
Bengtson, S +9 more
core +3 more sources