Sphenacodontidae (Greek: "wedge point tooth family") is an extinct family of sphenacodontoid synapsids. Small to large, advanced, carnivorous, Late Pennsylvanian...
8 KB (694 words) - 21:49, 4 January 2024
clade that is defined to include the most recent common ancestor of Sphenacodontidae and Therapsida and its descendants (including mammals). Sphenacodontoids...
7 KB (397 words) - 23:10, 10 December 2023
Dimetrodon (category Sphenacodontidae)
an extinct genus of non-mammalian synapsid belonging to the family Sphenacodontidae that lived during the Cisuralian age of the Early Permian period, around...
83 KB (9,197 words) - 15:12, 27 December 2024
†Kenomagnathus †Tetraceratops †Palaeohatteriidae Sphenacodontoidea †Shashajaia †Sphenacodontidae Therapsida Sphenacodontia in a cladogram after Fröbisch et al., 2011:...
7 KB (455 words) - 21:14, 8 August 2024
Ophiacodontidae Family Edaphosauridae Infraorder Sphenacodontia Family Sphenacodontidae Order Therapsida Evolution of mammals List of pelycosaurs Vertebrate...
12 KB (1,188 words) - 19:24, 15 December 2024
postcranial characters used by Benson (2012) to unite Caseasauria with Sphenacodontidae and Edaphosauridae were absent in the newly discovered postcranial...
58 KB (5,892 words) - 16:00, 27 November 2024
Sphenacodon (category Sphenacodontidae)
Sphenacodon was a carnivorous member of the Eupelycosauria family Sphenacodontidae. However, Sphenacodon had a low crest along its back, formed from blade-like...
17 KB (1,871 words) - 04:56, 16 June 2024
Secodontosaurus (category Sphenacodontidae)
Secodontosaurus is a carnivorous member of the Eupelycosauria family Sphenacodontidae and has a similar tall dorsal sail. However, its skull is long, low...
16 KB (1,706 words) - 08:39, 26 June 2024
Sphenacodontidae Shashajaia bermani Therapsida...
10 KB (775 words) - 08:41, 6 October 2024
least 6 m (20 ft) and more than 500 kg (1,100 lb). Sphenacodontids (Sphenacodontidae) The biggest carnivorous synapsid of Early Permian was Dimetrodon,...
169 KB (16,662 words) - 19:57, 19 December 2024
†Shashajaia †Sphenacodontidae Cryptovenator Ctenorhachis Ctenospondylus Cutleria? Dimetrodon Eosyodon Macromerion Neosaurus Secodontosaurus Sphenacodon...
30 KB (2,935 words) - 21:49, 22 December 2024
evolved tall dorsal sails independently of sail-back members of the Sphenacodontidae such as Dimetrodon and Secodontosaurus that lived at the same time...
36 KB (4,263 words) - 07:06, 18 November 2024
and Therapsida diversified; later in the Roadian or slightly later Sphenacodontidae died out, although this was apparently the result of a slow decline...
19 KB (2,124 words) - 06:56, 3 November 2024
T.; Henrici, A.C. (2001). "A new species of Dimetrodon (Synapsida: Sphenacodontidae) from the Lower Permian of Germany records first occurrence of genus...
391 KB (40,792 words) - 09:24, 25 December 2024
multiple early synapsids: caseidae, ophiacodontidae, edaphosauridae and sphenacodontidae. Tracks of cf. Dimetropus sp. are considered to belong to a medium-sized...
18 KB (1,224 words) - 01:38, 27 December 2024
Family Varanopidae Family Ophiacodontidae Family Edaphosauridae Family Sphenacodontidae Order Therapsida Tetraceratops Suborder Biarmosuchia Family Phthinosuchidae...
6 KB (417 words) - 18:18, 9 February 2024
Cutleria wilmarthi (category Sphenacodontidae)
place Cutleria outside Sphenacodontidae, as the sister taxon of Sphenacodontoidea (which is the node "Therapsida + Sphenacodontidae"). The cladogram below...
7 KB (578 words) - 04:29, 4 February 2024
†Shashajaia †Sphenacodontidae Cryptovenator Ctenorhachis Ctenospondylus Cutleria? Dimetrodon Eosyodon Macromerion Neosaurus Secodontosaurus Sphenacodon...
77 KB (8,358 words) - 03:48, 5 December 2024
Eukaryota Kingdom: Animalia Phylum: Chordata Clade: Synapsida Family: †Sphenacodontidae (?) Genus: †Tappenosaurus Olson and Beerbower, 1953 Type species †Tappenosaurus...
2 KB (262 words) - 04:39, 22 August 2023
Macromerion (category Sphenacodontidae)
of non-mammalian synapsids, specifically Pelycosaurs, in the family Sphenacodontidae from Late Carboniferous deposits in the Czech Republic. It was named...
9 KB (1,093 words) - 20:02, 6 December 2024
†Shashajaia †Sphenacodontidae Cryptovenator Ctenorhachis Ctenospondylus Cutleria? Dimetrodon Eosyodon Macromerion Neosaurus Secodontosaurus Sphenacodon...
9 KB (892 words) - 15:44, 28 April 2024
†Shashajaia †Sphenacodontidae Cryptovenator Ctenorhachis Ctenospondylus Cutleria? Dimetrodon Eosyodon Macromerion Neosaurus Secodontosaurus Sphenacodon...
2 KB (113 words) - 20:07, 14 November 2023
tracks indicating the presence of non-therapsid synapsids (Caseidae, Sphenacodontidae, Edaphosauridae, Ophiacodontidae), araeoscelidian diapsids or non-varanodontine...
11 KB (1,284 words) - 21:56, 23 December 2024
†Shashajaia †Sphenacodontidae Cryptovenator Ctenorhachis Ctenospondylus Cutleria? Dimetrodon Eosyodon Macromerion Neosaurus Secodontosaurus Sphenacodon...
15 KB (1,513 words) - 02:09, 21 September 2024
Family Varanopidae Family Ophiacodontidae Family Edaphosauridae Family Sphenacodontidae List of Permian tetrapods List of Devonian tetrapods Benton, M. J....
4 KB (305 words) - 22:10, 31 December 2022
Dimetrodon borealis (category Sphenacodontidae)
teeth is an indication that Dimetrodon borealis belongs to the family Sphenacodontidae. The shape of the maxilla indicates that Dimetrodon borealis had a...
7 KB (850 words) - 19:34, 28 May 2024