"Fossilworks: Stethacanthus gansuensis". "Fossilworks: Stethacanthus praecursor". "Fossilworks: Stethacanthus productus". "Fossilworks: Stethacanthus altonensis"...
21 KB (2,331 words) - 15:21, 7 July 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
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
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) - 09:53, 16 July 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...
110 KB (11,562 words) - 10:18, 18 June 2024
such as in †Hybodontiformes, †Ctenacanthiformes or †Xenacanthida. In †Stethacanthus, the first dorsal fin spine was modified, forming a spine-brush complex...
89 KB (7,629 words) - 21:29, 9 July 2024
Cosmoselachus Cretacladoides? Damocles Denaea Falcatus Ozarcus? Stethacanthulus Symmoriidae Akmonistion Cobelodus Crioselache? Stethacanthus Symmorium...
18 KB (1,392 words) - 13:52, 11 June 2024
Petalodus. Symmorium bears close similarity in size and appearance to Stethacanthus but the former is missing the "spine and brush" on its back. Some paleontologists...
3 KB (290 words) - 13:15, 11 June 2024
Symmoriiformes. Cladoselache fyleri Falcatus falcatus Ferromirum oukherbouchi Stethacanthus productus Akmonistion zangerli Maghriboselache mohamezanei Coates M...
6 KB (519 words) - 12:57, 11 June 2024
Two Stethacanthus species, S. altonensis and S. productus, lived alongside Falcatus...
14 KB (1,371 words) - 13:02, 11 June 2024