The last eryopids: Clamorosaurus and Syndyodosuchus from the late Kungurian (Cisuralian, Permian) of Russia revisited Author Werneburg, Ralf NaturHistorisches Museum Schloss Bertholdsburg Schleusingen, Burgstrasse 6, D- 98553 Schleusingen, Germany Author Witzmann, Florian Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Invalidenstraße 43, D- 10115 Berlin, Germany text Fossil Record 2024 2024-12-30 27 3 353 380 journal article 307022 10.3897/fr.27.e125460 6c2d8b15-b69f-4bb0-bc13-e49ec8e830f2 09729723-9CEC-4FBF-B0B1-FB8103534379

Table 3. Tooth places (largest and smallest values in bold), position of largest teeth (numbered from anterior) and general kind of dentition in premaxilla and maxilla of the eryopids (compare Figs 12, 13). Abbreviations. — Le, left lateral side; ri, right lateral side.

Eryopids	Premaxilla tooth places	Largest teeth	Maxilla tooth places	Largest teeth	Dentition
Clamorosaurus nocturnus (this paper)	9	8. – 9.	25	6.	Small, circular cross-section
Clamorosaurus borealis (this paper)	6	4. – 6.	21	3.	Large, long-oval cross-section
Syndyodosuchus tetricus (this paper)	10 (? 11)	9. – 10.	25 (? 26)	6. – 10.	Small, circular cross-section
Stenokranio boldi (Werneburg et al. 2023)	13	-	40 – 42	-	Small, circular cross-section
Glaukerpeton avinoffi (Werneburg and Berman 2012)	10 or 11 elong. teeth	-	37	-	Small, circular cross-section
Eryops megacephalus (Sawin 1941)	14	7. – 12.	35–36	4. – 7. / 8.	Large, long-oval cross-section
Eryops sp. - New Mexico (Werneburg et al. 2010: fig. 2)	11	7. – 11.	34 lat. blades	le. 4. – 8., ri. 3. – 10.	Large, long-oval cross-section
? Eryops sp. - MCZ 1914 (Werneburg 2007: fig. 7 b)	14–15	9. – 14.	25–26	3. – 6.	Large, long-oval cross-section
Onchiodon thuringiensis (Werneburg 2007)	12–13	-	? 30 – 40	5. – 9.	Small, circular cross-section
Onchiodon labyrinthicus (Boy 1990)	12	le. 6. – 11., ri. 8. – 12.	42–43	le. 3. – 5., ri. 2. – 3.	Large, long-oval cross-section
Actinodon frossardi (Werneburg and Steyer 1999)	?	?	37	3. – 4.	Small, circular cross-section