Zobrazeno 1 - 10
of 251
pro vyhledávání: '"Climatius"'
Publikováno v:
Journal of Vertebrate Paleontology, 2015 May 01. 35(3), 1-15.
Externí odkaz:
http://www.jstor.org/stable/24523781
Publikováno v:
Britannica Online
Externí odkaz:
http://academic.eb.com/levels/collegiate/article/24387
Autor:
Burrow, Carole J.1, Turner, Susan1,2, Maisey, John G.3, Desbiens, Sylvain4, Miller, Randall F.5
Publikováno v:
Canadian Journal of Earth Sciences. 2017, Vol. 54 Issue 12, p1248-1262. 15p.
Autor:
Richard P. Dearden, Martin D. Brazeau, Carole J. Burrow, Ivan J. Sansom, Robert G. Davidson, Andy Ko, Michael J. Newman, Jan L. den Blaauwen
Publikováno v:
Papers in Palaeontology
Papers in Palaeontology, Wiley, In press, ⟨10.1002/spp2.1369⟩
Papers in Palaeontology, Wiley, In press, ⟨10.1002/spp2.1369⟩
International audience; he ‘acanthodian’ fishes provide key anatomical insights into the deepest branches of the chondrichthyan stem group. We review the anatomy of the acanthodian Vernicomacanthus uncinatus from the Lochkovian (Lower Devonian, 4
Publikováno v:
Canadian Journal of Earth Sciences. 54:1248-1262
The higher taxonomic affinities of fin spines from the Lower Devonian (Emsian) Atholville beds, Campbellton Formation, near Campbellton, New Brunswick, Canada, originally identified as Ctenacanthus latispinosus, have been uncertain since they were fi
Publikováno v:
Journal of Fish Biology
Journal of Fish Biology, Wiley, 2020, ⟨10.1111/jfb.14376⟩
Journal of Fish Biology, Wiley, 2020, ⟨10.1111/jfb.14376⟩
Tessellated calcified cartilage (TCC) is a distinctive kind of biomineralized perichondral tissue found in many modern and extinct chondrichthyans (sharks, rays, chimaeroids and their extinct allies). Customarily, this feature has been treated somewh
Autor:
Dearden, Richard P., den Blaauwen, Jan L., Sansom, Ivan J., Burrow, Carole J., Davidson, Robert G., Newman, Michael J., Ko, Andy, Brazeau, Martin D., Sansom, Robert
Publikováno v:
Papers in Palaentology; Nov2021, Vol. 7 Issue 4, p1949-1976, 28p
Autor:
Martin D. Brazeau
Publikováno v:
Palaeontology. 55:355-367
The spine-bearing jawed vertebrates (gnathostomes) assigned to the assemblage ‘Acanthodii’ play a key role in understanding the early evolution of osteichthyans and chondrichthyans. Amongst ‘acanthodians’, the genus Ptomacanthus has played a
Publikováno v:
Journal of Vertebrate Paleontology. 35:e913421
Disarticulated elements in a large, uncompressed regurgitate from Tillywhandland Quarry (Lochkovian), as well as serial sections of an articulated specimen, reveal the three-dimensional shape and structure of fin spines, scapulocoracoid and dermal pl
Publikováno v:
Journal of Fish Biology; Apr2021, Vol. 98 Issue 4, p919-941, 23p