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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections | 
Lycosuchida
Taxonomy
Lycosuchida was named by Ivakhnenko (2011). It is not extant. 
It was assigned to Therocephalia by Ivakhnenko (2011).
It was assigned to Therocephalia by Ivakhnenko (2011).
  Subtaxa
  
Synonymy list
| Year | Name and author | 
|---|---|
| 2011 | Lycosuchida Ivakhnenko | 
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Subor. †Lycosuchida Ivakhnenko 2011
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  Superfm. †Lycosuchoidea Nopcsa 1923
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  Fm. †Kotelcephalonidae Ivakhnenko 2011
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  Fm. †Lycosuchidae Haughton and Brink 1954
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  G. †Trochosaurus Broom 1913
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   †Trochosaurus acutus Broom 
   †Trochosaurus dirus Broom 1936
   †Trochosaurus intermedius Haughton 1913
   †Trochosaurus major Broom 1932
  
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, subp = subphylum, uc = unranked clade | |||||
| References: Carroll 1988, Hendy et al. 2009, Benton 1983, Kiessling 2004 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number | 
|---|---|---|---|
| Urzhumian - Early/Lower Severodvinian | Russian Federation (Tatarstan) | Porosteognathus sp., Porosteognathus efremovi (27931) | |
| Urzhumian - Early/Lower Severodvinian | Russian Federation (Orenburg) | Porosteognathus sp. (36273) | |
| Capitanian | South Africa (Western Cape) | Lycosuchus vanderrieti (179621) Trochosaurus acutus, Hyaenasuchus whaitsi (92645) Trochosaurus major, Trochosaurus intermedius, Trochorhinus vanhoepeni (86388) | |
| Early/Lower Severodvinian | Russian Federation (Kirov) | Kotelcephalon viatkensis (28854) |