Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Psammosteidae"'
Autor:
S P Nilov, V N Glinskiy
Publikováno v:
Estonian Journal of Earth Sciences, Vol 66, Iss 2, Pp 59-76 (2017)
In memory of an outstanding palaeoichthyologist Elga Mark-Kurik The range of diversity of psammosteids from the family Psammosteidae is still poorly known. Here a new species, Psammosteus ramosus sp. nov. Glinskiy, from the Amata Regional Stage of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1ac2380ee1cfe9e3c142d5452800a85
http://www.kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2017/issue_2/earth-2017-2-59-76.pdf
http://www.kirj.ee/public/Estonian_Journal_of_Earth_Sciences/2017/issue_2/earth-2017-2-59-76.pdf
Autor:
Laan, Richard Van Der
Family † Psammosteidae Traquair 1896 † Psammosteidae Traquair 1896: 260 (family) † Psammosteus Agassiz 1845 †Placosteinae Glinskiy 2018: 231 (subfamily) † Placosteus Agassiz 1844
Published as part of Laan, Richard Van Der, 2018, Family
Published as part of Laan, Richard Van Der, 2018, Family
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0bfead134d3ba1172b1918315e7723fe
Autor:
Richard van der Laan
Publikováno v:
European Journal of Taxonomy, Vol 0, Iss 466 (2018)
Family †Caproberycidae Patterson 1967 †Caproberycinae Patterson 1967: 88 (subfamily) † Caproberyx Regan 1911 †Alloberycinae Gayet 1982a: 28 (subfamily) † Alloberyx Gaudant 1969 † Stichocentridae Gayet 1982a: 32 (family) † Stichocentrus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0bc18db7edb843d2e672a70a3d28505f
Akademický článek
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Autor:
Vincent N. Pernègre, David K. Elliott
Publikováno v:
Zoologica Scripta. 37:391-403
The Pteraspidiformes are an order of armoured agnathans of Silurian and Devonian age composed of five families: the Anchipteraspididae, Protopteraspididae, Pteraspididae, Protaspididae and Psammosteidae. Relationships within the order are poorly know
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3ef8ce7da5343e0dc84d8e3cf851071
https://doi.org/10.1111/j.1463-6409.2008.00333.x
https://doi.org/10.1111/j.1463-6409.2008.00333.x
Akademický článek
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A fragment of a ventral disc of the head carapace of Drepanaspis sp. is reported for the first time from the Schuttbourg Formation of the Grand Duchy of Luxembourg. This formation is classically attributed to the upper lower Emsian (E1b). However, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______232::251ac84dedc6b547cad262610c6f7845
http://www.vliz.be/imisdocs/publications/242016.pdf
http://www.vliz.be/imisdocs/publications/242016.pdf
Publikováno v:
Journal of Systematic Palaeontology.
Ostracoderms are a paraphyletic group of extinct jawless fishes comprising the gnathostome stem and are fundamental to our understanding of early vertebrate evolution. However, only a handful of these clades have robust phylogenies in place, hinderin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69ad7bf1ae29ba4ea8c9b61066076461