Zobrazeno 1 - 10
of 271
pro vyhledávání: '"C. McKellar"'
Publikováno v:
Hydrology and Earth System Sciences, Vol 16, Iss 9, Pp 3309-3314 (2012)
When applying a quantile mapping-based bias correction to daily temperature extremes simulated by a global climate model (GCM), the transformed values of maximum and minimum temperatures are changed, and the diurnal temperature range (DTR) can become
Externí odkaz:
https://doaj.org/article/95cac45ed3754da89be71eb9a5a5c662
Autor:
Pierre Cockx, Ryan C. McKellar
Publikováno v:
Evolving Earth, Vol 2, Iss , Pp 100032- (2024)
Bonebeds and amber deposits provide a wealth of palaeontological information allowing palaeobiologists to reconstruct ancient ecosystems in great detail. It is a common view that these two sources of data rarely intersect in the fossil record, owing
Externí odkaz:
https://doaj.org/article/0a8d036820e346428e63914ba0fb6abe
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract This study details the quality of preservation of amber deposits in the Eocene. Through Baltic amber crack-out studies using Synchrotron Micro-Computed Tomography and Scanning Electron Microscopy it was found that the cuticle of a specimen o
Externí odkaz:
https://doaj.org/article/f7e93241185142309daee8ca6a109034
Publikováno v:
Frontiers in Earth Science, Vol 8 (2020)
Recent discoveries of enantiornithine birds trapped in amber have decreased the lower size limit of members of this clade, increased their morphological diversity, and provided significant new data regarding their plumage. Here, we describe a new spe
Externí odkaz:
https://doaj.org/article/626306a1bd9640a380f989516631bfef
Publikováno v:
Canadian Journal of Earth Sciences. 59:623-638
Two specimens of Borealosuchus collected from the lower facies of the Ravenscrag Formation (earliest Paleocene) in southern Saskatchewan are described. One largely complete individual featuring a partial skull, mandible, and postcrania can be unambig
Publikováno v:
The Anatomical Record. 306:1481-1500
Previously, only a single member of Pan-Kinosternidae (Yelmochelys rosarioae) had been documented from the Late Cretaceous epoch. In this report we describe a new pan-kinosternid genus and species, herein named Leiochelys tokaryki, based on a nearly
The first shrimp preserved in mid-cretaceous Kachin amber: systematics, palaeoecology, and taphonomy
Autor:
Yu Liu, Denis Audo, Lida Xing, Gang Li, Qiru Yi, Rui Sun, Wang Yanping, Ryan C. McKellar, Enze Wang, Javier Luque
Publikováno v:
Science Bulletin. 66:1723-1726
Publikováno v:
Zootaxa. 4999:279-284
The description of an extinct species of Metaclisa Jacquelin du Val, 1861 (Tenebrionidae) is presented. This genus and the tribe Metaclisini are recorded as fossils for the first time, from Eocene Baltic amber. The new species Metaclisa ottoi sp. nov
Publikováno v:
Fossil Record, Vol 24, Pp 19-32 (2021)
Fossil Record 24(1): 19-32
Fossil Record 24(1): 19-32
Chelonariidae, or turtle beetles, are rarely represented in the fossil record. Two new extinct species of this thermophilous coleopteran family, Chelonarium andabata Alekseev and Bukejs sp. nov. and Ch. dingansich Alekseev and Bukejs sp. nov., are de
Publikováno v:
Gondwana Research. 82:241-253
Even in the absence of associated skeletal material, isolated feathers in amber remain of high scientific interest. The remarkable preservation of these delicate structures in amber implies a potential for significantly improving our knowledge of fea