this fin placement, the pectoral fins of Holoptychius were placed high on the body. Of the genus Holoptychius the following species have been described:...
7 KB (546 words) - 18:58, 8 July 2023
(2013). "Holoptychius bergmanni sp. nov. (Sarcopterygii, Porolepiformes) from the Upper Devonian of Nunavut, Canada, and a review of Holoptychius taxonomy"...
4 KB (362 words) - 00:55, 3 March 2023
(2013-03). "Holoptychius bergmannisp. nov. (Sarcopterygii, Porolepiformes) from the Upper Devonian of Nunavut, Canada, and a Review of Holoptychius Taxonomy"...
8 KB (458 words) - 16:35, 25 April 2024
Antarctilamna Asterolepis Bothriolepis Cheiracanthoides Colombialepis Colombiaspis Florestacanthus Holoptychius Pterygotus Strepsodus Floresta Fm. Trilobites...
48 KB (5,169 words) - 01:50, 24 July 2024
†Porolepis †Holoptychiidae Owen 1860 ?†Duffichthys Ahlberg 1992 ?†Ventalepis Schultze 1980 †Pseudosauripterus †Glyptolepis †Holoptychius †Laccognathus...
6 KB (277 words) - 21:17, 16 February 2024
Durialepis Hamodus Heimenia Porolepis Quebecius Holoptychiidae Duffichthys? Glyptolepis Holoptychius Laccognathus Pseudosauripterus Ventalepis?...
11 KB (1,085 words) - 18:55, 6 June 2024
Antarctilamna Asterolepis Bothriolepis Cheiracanthoides Colombialepis Colombiaspis Florestacanthus Holoptychius Pterygotus Strepsodus Floresta Fm. Trilobites...
174 KB (21,337 words) - 09:46, 28 June 2024
Antarctilamna Asterolepis Bothriolepis Cheiracanthoides Colombialepis Colombiaspis Florestacanthus Holoptychius Pterygotus Strepsodus Floresta Fm. Trilobites...
13 KB (1,315 words) - 22:20, 19 June 2024
Durialepis Hamodus Heimenia Porolepis Quebecius Holoptychiidae Duffichthys? Glyptolepis Holoptychius Laccognathus Pseudosauripterus Ventalepis?...
10 KB (979 words) - 01:42, 16 July 2024
of the Devonian sequence that yield several species of fossil fish. Holoptychius scales are the most abundant fossils, but teeth scales of other species...
71 KB (7,406 words) - 04:01, 17 May 2024