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 (549 words) - 15:41, 18 August 2024
(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
Arcabuco Fm. Dinosaur tracks Valle Alto Fm. Flora Cuche Fm. Antarctilamna Asterolepis Bothriolepis Holoptychius Pterygotus Strepsodus Floresta Fm. Trilobites...
51 KB (5,545 words) - 20:26, 22 August 2024
†Powichthys †Porolepiformes Duffichthys Durialepis Glyptolepis Hamodus Heimenia Holoptychius Laccognathus Porolepis Pseudosauripterus Quebecius Ventalepis...
11 KB (1,085 words) - 18:55, 6 June 2024
Arcabuco Fm. Dinosaur tracks Valle Alto Fm. Flora Cuche Fm. Antarctilamna Asterolepis Bothriolepis Holoptychius Pterygotus Strepsodus Floresta Fm. Trilobites...
174 KB (21,386 words) - 23:30, 1 September 2024
†Porolepis †Holoptychiidae Owen 1860 ?†Duffichthys Ahlberg 1992 ?†Ventalepis Schultze 1980 †Pseudosauripterus †Glyptolepis †Holoptychius †Laccognathus...
6 KB (277 words) - 21:17, 16 February 2024
(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
†Powichthys †Porolepiformes Duffichthys Durialepis Glyptolepis Hamodus Heimenia Holoptychius Laccognathus Porolepis Pseudosauripterus Quebecius Ventalepis...
12 KB (1,181 words) - 06:48, 26 August 2024
to the common ancestor of lobe-finned and ray-finned fishes. Holoptychius Holoptychius is an extinct genus from the order of porolepiform lobe-finned...
120 KB (6,285 words) - 02:21, 1 September 2024
Arcabuco Fm. Dinosaur tracks Valle Alto Fm. Flora Cuche Fm. Antarctilamna Asterolepis Bothriolepis Holoptychius Pterygotus Strepsodus Floresta Fm. Trilobites...
13 KB (1,315 words) - 19:39, 12 August 2024