Results 101 to 110 of about 617 (180)

Skeleton morphology of the Late Devonian placoderm fish Asterolepis radiata using CT scanning data

open access: yes, 2013
Maģistra darbā veikts Andomas svītas, Franas stāva bruņuzivs Asterolepis radiata morfoloģijas rekonstrukcija pēc datortomogrāfijas datiem. Rekonstrukcija balstīta uz līdz šim neaprakstītu materiālu, kas ievākta Krievijā, atsegumā 25-U, pie Oņegas ezera ...
Bistrova, Jekaterina
core  

Functional and Ontogenetic Implications of Bite Stress in Arthrodire Placoderms

open access: yes, 2010
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Snively, E, Anderson, PSL, Ryan, MJ
openaire   +1 more source

Storm origin of bone-bearing beds in the Lower Devonian placoderm sandstone from Podłazie Hill (Holy Cross Mountains, central Poland)

open access: yes, 2014
The placoderm sandstone (Emsian, Holy Cross Mountains) exposed in the abandoned quarry at Podłazie Hill was revisited and excavated during fieldwork conducted in 2011-2013.
Szrek, P., Niedźwiedzki, G., Dec, M.
core   +1 more source

Plumbogummite group minerals in Lower Devonian placoderm sandstones from Podłazie Hill, Holy Cross Mountains, Poland

open access: yes, 2018
Samples of Lower Devonian vertebrate-bearing placoderm sandstones collected in a quarry at Podłazie Hill in the Holy Cross Mountains, central Poland, were found to contain numerous white and brownish aggregates of an unknown composition.
Kruszewski, Ł.   +3 more
core   +1 more source

Placoderms (Armored Fish): Dominant Vertebrates of the Devonian Period

open access: yesAnnual Review of Earth and Planetary Sciences, 2010
Placoderms, the most diverse group of Devonian fishes, were globally distributed in all habitable freshwater and marine environments, like teleost fishes in the modern fauna. Their known evolutionary history (Early Silurian–Late Devonian) spanned at least 70 million years.
openaire   +2 more sources

Devonian antiarch placoderms from Belgium revisited

open access: yes, 2013
ANR Program n° 2010 BLAN-607 “TERRES: Global perspectives on the terrestrialisation process”
openaire   +1 more source

Placoderm systematics, diversity, and evolution.

open access: yes, 1994
Gnathostome diversity patterns suggest that Devonian extinction episodes are not ubiquitous events with clades showing different responses to three putative Upper Devonian extinctions.
Carr, Robert Keegan
core  

Bone metabolism and evolutionary origin of osteocytes: Novel application of FIB-SEM tomography. [PDF]

open access: yesSci Adv, 2021
Haridy Y   +5 more
europepmc   +1 more source

Acanthodians from the Lower Devonian (Emsian) ‘Placoderm Sandstone’, Holy Cross Mountains, Poland

open access: yes, 2018
The Lower Devonian ‘Placoderm Sandstone’ in the Holy Cross Mountains (HCM) is filled with abundant impressions of disarticulated vertebrate remains. The only acanthodian macroremains named to date are fin spines of Machaeracanthus polonicus Gürich.
Szrek, P., Burrow, C. J.
core   +1 more source

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