Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ervīns Lukševičs"'
Autor:
Dmitry P. Plax, Ervins Lukševičs
Publikováno v:
Acta Palaeontologica Polonica, Vol 68, Iss 3, Pp 513-527 (2023)
A new asterolepidoid antiarch, Sherbonaspis talimaae sp. nov., is described based on the disarticulated skeletal elements from several boreholes in Belarus, from the Lepel Beds of the Vitebsk Formation, which has been assigned to an Early Devonian, l
Externí odkaz:
https://doaj.org/article/857db581d86045a4be407abad96ab3e8
Autor:
Ervīns Lukševičs
Publikováno v:
Estonian Journal of Earth Sciences, Vol 70, Iss 1, Pp 3-17 (2020)
The Frasnian (Upper Devonian) antiarch Walterilepis speciosa was first described in 1933 (as Taeniolepis) on the basis of a single specimen. The newly collected material has allowed the head to be described in a more detail, especially the nuchal and
Externí odkaz:
https://doaj.org/article/52ca0ae3e11a455e883254b6a016ea82
Sedimentology and vertebrate fossils of the Frasnian Ogre Formation, Gurova outcrops, eastern Latvia
Publikováno v:
Estonian Journal of Earth Sciences, Vol 69, Iss 4, Pp 248-261 (2020)
Combined sedimentological and palaeontological study of the siliciclastic sequence of the Ogre Formation in the easternmost area of its distribution in Latvia was aimed at the facies analysis of the deposits and at detailed observation of the taxonom
Externí odkaz:
https://doaj.org/article/dc5061263a1c4935a29c8bccd2030e15
Autor:
Ervīns Lukševičs
Publikováno v:
Estonian Journal of Earth Sciences, Vol 69, Iss 4, Pp 262-268 (2020)
Phosphatized remains belonging to conulariids have been found in the Middle Famennian (Upper Devonian) deposits of the TÄrvete Formation of Latvia for the first time. The ornamentation pattern and characteristics of the exoskeleton indicate that the
Externí odkaz:
https://doaj.org/article/4ba4444853c54a1baa6c5b9483dee32a
Publikováno v:
Estonian Journal of Earth Sciences, Vol 67, Iss 1, Pp 21-32 (2018)
The results of the detailed sedimentological study and bed-by-bed collecting of fossils from the Borschovo section exposing the upper Givetian–lower Frasnian boundary beds are discussed. The succession consists of sandstones alternating with argill
Externí odkaz:
https://doaj.org/article/55783b68adcb42f296b4be7321536371
Publikováno v:
Acta Palaeontologica Polonica, Vol 62, Iss 1, Pp 97-119 (2017)
The species of the Late Devonian, earliest Famennian placoderm fish Bothriolepis jeremejevi has been downranked to subspecies Bothriolepis leptocheira jeremejevi comb. nov. in a result of detailed morphological studies of the type specimens and abund
Externí odkaz:
https://doaj.org/article/8e49a8c4e02548e8a58e3e647d9f7af9
Publikováno v:
Estonian Journal of Earth Sciences, Vol 61, Iss 2, Pp 105-119 (2012)
Combined sedimentological and taphonomical study of the siliciclastic sequence of the Tērvete Formation in the stratotypical area was aimed at revealing the formation of the three oryctocoenoses discovered and related structural and textural feature
Externí odkaz:
https://doaj.org/article/35cba1384e3d4ef6aba16968f02747a9
Publikováno v:
Nature. 574(7779)
The known diversity of tetrapods of the Devonian period has increased markedly in recent decades, but their fossil record consists mostly of tantalizing fragments
Publikováno v:
Bulletin of Geosciences. :389-400
Publikováno v:
Lethaia. 45:356-370
Luksevics, E., Ahlberg, P.E., Stinkulis, Ģ., Vasiļkova, J. & Zupiņs, I. 2011: Frasnian vertebrate taphonomy and sedimentology of macrofossil concentrations from the Langsēde Cliff, Latvia. Lethaia, Vol. 45, pp. 356–370. The siliciclastic sequen