"Fossilworks: Stethacanthus gansuensis". "Fossilworks: Stethacanthus praecursor". "Fossilworks: Stethacanthus productus". "Fossilworks: Stethacanthus altonensis"...
21 KB (2,343 words) - 17:58, 12 September 2024
of unknown function. This is also found in the better known genus Stethacanthus. Remains have only been found near Bearsden in Scotland. The genus name...
2 KB (164 words) - 13:04, 11 June 2024
spine, dentition teeth, and dermal denticles of these sharks. The genus Stethacanthus was established by Newberry (1889) for a series of large thin walled...
15 KB (1,781 words) - 18:24, 21 January 2024
a small group of bizarre chondrichthyans such as the bristle-spined Stethacanthus. Cladoselache and symmoriiforms may be more closely related to chimaeras...
45 KB (4,687 words) - 04:38, 29 September 2024
bizarre shapes including Stethacanthus which possessed a flat brush-like dorsal fin with a patch of denticles on its top. Stethacanthus's unusual fin may have...
114 KB (11,979 words) - 20:43, 3 October 2024
such as in †Hybodontiformes, †Ctenacanthiformes or †Xenacanthida. In †Stethacanthus, the first dorsal fin spine was modified, forming a spine-brush complex...
89 KB (7,650 words) - 02:52, 18 September 2024
Petalodus. Symmorium bears close similarity in size and appearance to Stethacanthus but lacks the "spine-brush complex" in place of the first dorsal fin...
3 KB (272 words) - 01:55, 1 October 2024
Cosmoselachus Cretacladoides? Damocles Denaea Falcatus Ozarcus? Stethacanthulus Symmoriidae Akmonistion Cobelodus Crioselache? Stethacanthus Symmorium...
18 KB (1,407 words) - 13:10, 24 August 2024
explores prehistoric sharks and their relatives. Animals rhizodont Stethacanthus Falcatus Cretoxyrhina mosasaurs megalodon 6 "Valley of Venom" 4 May 1998 (1998-05-04)...
4 KB (9 words) - 00:46, 23 September 2024
Two Stethacanthus species, S. altonensis and S. productus, lived alongside Falcatus...
14 KB (1,370 words) - 14:55, 28 August 2024