[HTML][HTML] The occurrence of fossil cartilaginous fishes (Chondrichthyes) within the parks and monuments of the National Parks Service

JPM Hodnett, JS Tweet… - New Mex. Mus. Nat. Hist …, 2022‏ - books.google.com
The chondrichthyan (cartilaginous lands under the fish) jurisdiction fossil record of that the
spans National temporally Park Service all the eras (NPS) of the have Phanerozoic an …

The Palaeozoic assembly of the holocephalan body plan far preceded post-Cretaceous radiations into the ocean depths

CD Brownstein, TJ Near, RP Dearden - Proceedings B, 2024‏ - royalsocietypublishing.org
Among cartilaginous fishes, Holocephali represents the species-depauperate,
morphologically conservative sister to sharks, rays and skates and the last survivor of a once …

An unusual shark assemblage from the Ladinian–Carnian interval of South China

J Li, Z Sun, G Cuny, C Ji, D Jiang… - Papers in …, 2022‏ - Wiley Online Library
A detailed taxonomic study of a diverse chondrichthyan fauna from the Ladinian–Carnian
(Middle–Late Triassic) interval at Nimaigu locality in Guizhou Province, South China is …

Fossil microbial shark tooth decay documents in situ metabolism of enameloid proteins as nutrition source in deep water environments

I Feichtinger, A Lukeneder, D Topa, J Kriwet… - Scientific Reports, 2020‏ - nature.com
Alteration of organic remains during the transition from the bio-to lithosphere is affected
strongly by biotic processes of microbes influencing the potential of dead matter to become …

Mississippian chondrichthyan fishes from the area of Krzeszowice, southern Poland

M Ginter, M Zlotnik - Acta Palaeontologica Polonica, 2019‏ - agro.icm.edu.pl
Two new assemblages of Mississippian pelagic chondrichthyan microremains were
recovered from the pelagic limestone of the area of Krzeszowice, NW of Kraków, Poland …

A Lower Cretaceous chondrichthyan dermal denticle assemblage and its bearing on placoid scale diversity and histology

I Feichtinger, A Lukeneder, G Guinot - Cretaceous Research, 2020‏ - Elsevier
Dermal denticles of Mesozoic chondrichthyans are rarely documented, which tremendously
limits the knowledge of different morphotypes during this time and for the whole clade. Here …

Root resorption during tooth replacement in sharks–a unique character of the Hybodontiformes (Chondrichthyes, Elasmobranchii)

R Böttcher - Palaeodiversity, 2024‏ - BioOne
In most tooth-bearing bony fishes and tetrapods tooth renewal starts with the resorption of
the tooth root or the mineralized tissue with which the tooth is anchored to the jawbone. The …

[PDF][PDF] New late Carboniferous chondrichthyans from the European Russia

AO Ivanov - Bulletin of Geosciences, 2022‏ - geology.cz
Three new genera Heslerodoides gen. nov., Gzhelodus gen. nov., and Samarodus gen. nov.
were erected on the basis of numerous isolated teeth found in the late Carboniferous of …