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Cyamodontidae
Taxonomy
Cyamodontidae was named by Nopcsa (1923). It is not extant.
It was reranked as the subfamily Cyamodontinae by Kuhn (1946).
It was assigned to Placodontidae by Kuhn (1946); to Cyamodontida by Kuhn (1971); to Cyamodontida by Rieppel (2000); to Cyamodontida by Rieppel (2001); and to Placodontia by Carroll (1988), Pinna and Nosotti (1989), Wang et al. (2019).
It was reranked as the subfamily Cyamodontinae by Kuhn (1946).
It was assigned to Placodontidae by Kuhn (1946); to Cyamodontida by Kuhn (1971); to Cyamodontida by Rieppel (2000); to Cyamodontida by Rieppel (2001); and to Placodontia by Carroll (1988), Pinna and Nosotti (1989), Wang et al. (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Cyamodontidae Nopcsa |
| 1946 | Cyamodontinae Kuhn p. 60 |
| 1971 | Cyamodontidae Kuhn p. 20 |
| 1988 | Cyamodontidae Carroll |
| 1989 | Cyamodontidae Pinna and Nosotti |
| 2000 | Cyamodontidae Rieppel |
| 2001 | Cyamodontidae Rieppel p. 73 |
| 2019 | Cyamodontidae Wang et al. |
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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. †Cyamodontidae Nopcsa 1923
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G. †Cyamodus von Meyer 1863
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†Cyamodus hildegardis Peyer 1931
†Cyamodus kuhnschnyderi Nosotti and Pinna 1993
†Cyamodus orientalis Wang et al. 2019
†Cyamodus rostratus Münster 1839
†Cyamodus tarnowitzensis Gürich 1884
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| O. Rieppel 2001 | Anterior end of maxilla extended medially to floor the external naris; jugal extending backward along anteromedial margin of subtemporal fossa; frontals extending posteriorly beyond the level of the anterior margin of the upper temporal fossa; upper temporal fenestra relatively broad; upper temporal fenestra at least twice as long as orbit; premaxillary teeth bulbous, with transverse ridge; jugal extends medially to meet palatine at anterior margin of subtemporal fossa; pterygoid flange with double ventral projection; coronoid closely approaches the lower margin of mandible. |
Measurements
No measurements are available
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| Source: subo = suborder, c = class, subp = subphylum | |||||
| References: Bush and Bambach 2015, Carroll 1988, Hendy et al. 2009 | |||||
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Anisian | Spain (Castilla-La Mancha) | Cyamodontidae indet. (74517) | |
| Illyrian | Germany (Bavaria) | Cyamodus rostratus, Cyamodus muensteri (196168) | |
| Anisian - Ladinian | Italy (Piedmont) | Cyamodus hildegardis (86708) | |
| Anisian - Ladinian | Switzerland (Kanton Tessin) | Cyamodus hildegardensis (86837) | |
| Middle Triassic | Germany (Baden-Württemberg) | Cyamodus sp. (39763) | |
| Middle Triassic | Germany (Bayern) | Placodus laticeps (105334) | |
| Ladinian | Germany (Bavaria) | Cyamodus sp. (138087) | |
| Ladinian | Germany (Bayern) | Cyamodus sp. (59966) | |
| Ladinian | France (Alsace) | Cyamodus kuhnschnyderi (104803) | |
| Ladinian | France (Grand Est) | Cyamodus sp. (137680) | |
| Ladinian | Germany (Baden-Württemberg) | Cyamodus sp. (138084) | |
| Ladinian | Poland | Cyamodus tarnowitzensis (138137) | |
| Ladinian | Germany | Cyamodus kuhnschnyderi (59927) Cyamodus sp. (138088 138097) | |
| Ladinian | Hungary | Cyamodus sp. (156151) | |
| Ladinian - Carnian | Slovenia | Cyamodus sp. (104869) | |
| Tuvalian | China (Guizhou) | Sinocyamodus xinpuensis, Cyamodus orientalis (85166) |