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Trematopidae
Taxonomy
Trematopsidae was named by Williston (1910). Its type is Trematops. It was considered monophyletic by Polley and Reisz (2011), Schoch (2013).
It was corrected as Trematopidae by Sumida et al. (1998), Yates and Warren (2000), Martens et al. (2005), Anderson et al. (2008), Bourget and Anderson (2011), Polley and Reisz (2011), Schoch (2013), Schoch and Milner (2014).
It was assigned to Rachitomi by Watson (1919); to Rhachitomi by Kuhn (1946); to Eryopoidea by Carroll (1988); to Dissorophoidea by Sumida et al. (1998), Yates and Warren (2000); to Dissorophoidea by Martens et al. (2005); and to Olsoniformes by Anderson et al. (2008), Bourget and Anderson (2011), Polley and Reisz (2011), Schoch (2013), Schoch and Milner (2014).
It was corrected as Trematopidae by Sumida et al. (1998), Yates and Warren (2000), Martens et al. (2005), Anderson et al. (2008), Bourget and Anderson (2011), Polley and Reisz (2011), Schoch (2013), Schoch and Milner (2014).
It was assigned to Rachitomi by Watson (1919); to Rhachitomi by Kuhn (1946); to Eryopoidea by Carroll (1988); to Dissorophoidea by Sumida et al. (1998), Yates and Warren (2000); to Dissorophoidea by Martens et al. (2005); and to Olsoniformes by Anderson et al. (2008), Bourget and Anderson (2011), Polley and Reisz (2011), Schoch (2013), Schoch and Milner (2014).
Subtaxa
Entered
by E. Fara on 2003-01-23; modified by M. Carrano on 2019-03-06
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1910 | Trematopsidae Williston p. 278 |
| 1919 | Achelomidae Watson p. 65 |
| 1919 | Trematopsidae Watson p. 65 |
| 1946 | Achelomidae Kuhn p. 52 |
| 1946 | Trematopsidae Kuhn p. 52 |
| 1988 | Trematopsidae Carroll |
| 1998 | Trematopidae Sumida et al. p. 610 |
| 2000 | Trematopidae Yates and Warren pp. 84, 86 fig. 1 |
| 2005 | Trematopidae Martens et al. |
| 2008 | Trematopidae Anderson et al. p. 70 fig. 9 |
| 2011 | Trematopidae Bourget and Anderson p. 45 |
| 2011 | Trematopidae Polley and Reisz p. 792 |
| 2013 | Trematopidae Schoch |
| 2014 | Trematopidae Schoch and Milner |
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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.
Fm. †Trematopidae Williston 1910
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G. †Acheloma Cope 1882
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†Acheloma cryptatheria Osterling Arias et al. 2024
†Acheloma cumminsi Cope 1882
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Invalid names: Acheloma dunni Polley and Reisz 2011 [synonym], Trematops milleri Williston 1909 [synonym]
Invalid names: Trematops Williston 1909 [objective synonym]
Invalid names: Achelomidae Watson 1919 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. P. Polley and R. R. Reisz 2011 | The clade consisting of Acheloma cumminsi and all other taxa that share a more recent common ancestor with Ach. cumminsi than with Dissorophus.
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Measurements
No measurements are available
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| Source: subo = suborder, c = class, subp = subphylum, uc = unranked clade | |||||
| References: Kiessling 2004, Carroll 1988, Reisz et al. 2009, Hendy et al. 2009, Uhen 2004 | |||||
Age range: base of the Westphalian D to the top of the Kungurian or 309.80000 to 274.40000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian D | Czechia (Pilsen) | Mordex calliprepes (84835) | |
| Missourian | USA (Kansas) | Actiobates peabodyi (80784) | |
| Missourian - Gzhelian | USA (New Mexico) | Anconastes vesperus (12943) | |
| Virgilian | USA (Pennsylvania) | Fedexia striegeli (179596) | |
| Asselian | Germany (Thuringia) | Tambachia trogallas, T. new sp. (80112) | |
| Wolfcampian | USA (New Mexico) | Ecolsonia cutlerensis (171346 180106 180107) | |
| Wolfcampian | USA (Texas) | Acheloma cumminsi, Acheloma pricei (79162) | |
| Permian | USA (Oklahoma) | Acheloma sp. (221391 221392) | |
| Artinskian | USA (Oklahoma) | Trematopsidae indet., Acheloma cumminsi, Acheloma dunni, Acheloma cryptatheria (67862) | |
| Artinskian | USA (Texas) | Acheloma whitei (28145) Trematops sp. (22668) | |
| Kungurian | USA (Texas) | Acheloma sp. (28256) Trematops milleri (28267) |