| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptychotrygon
Taxonomy
Ptychotrygon was named by Jaekel (1894) [Sepkoski's age data: K Ceno K Camp Sepkoski's reference number: 884].
It was assigned to Batoidea by Case (1978); to Batoidei by Case and Schwimmer (1988); to Sclerorhynchoidei by Zalmout and Mustafa (2001); to Galeomorphii by Sepkoski (2002); to Sclerorhynchidae by Herman (1977), Cicimurri (2003), Shimada et al. (2006); and to Ptychotrygonidae by Kriwet et al. (2009), Bourdon et al. (2011), Cicimurri et al. (2014), Bice and Shimada (2016), Hoganson et al. (2019), Maisch et al. (2021), Guinot et al. (2023).
It was assigned to Batoidea by Case (1978); to Batoidei by Case and Schwimmer (1988); to Sclerorhynchoidei by Zalmout and Mustafa (2001); to Galeomorphii by Sepkoski (2002); to Sclerorhynchidae by Herman (1977), Cicimurri (2003), Shimada et al. (2006); and to Ptychotrygonidae by Kriwet et al. (2009), Bourdon et al. (2011), Cicimurri et al. (2014), Bice and Shimada (2016), Hoganson et al. (2019), Maisch et al. (2021), Guinot et al. (2023).
Species
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Ptychotrygon Jaekel |
| 1974 | Ptychotrygon mcnultyi Meyer |
| 1977 | Ptychotrygon Herman p. 296 |
| 1978 | Ptychotrygon Case p. 197 |
| 1988 | Ptychotrygon Case and Schwimmer p. 295 |
| 2001 | Ptychotrygon Zalmout and Mustafa pp. 401-403 figs. 7-8, plate 5 |
| 2002 | Ptychotrygon Sepkoski |
| 2003 | Ptychotrygon Cicimurri p. 11 figs. 5, M |
| 2006 | Ptychotrygon Shimada et al. p. 18 |
| 2009 | Ptychotrygon Kriwet et al. p. 333 |
| 2011 | Ptychotrygon Bourdon et al. p. 31 |
| 2014 | Ptychotrygon Cicimurri et al. pp. 21-23 fig. 14 |
| 2016 | Ptychotrygon Bice and Shimada p. 183 |
| 2017 | Ptychotrygon clementsi Case et al. p. 74 fig. 4F,G |
| 2019 | Ptychotrygon Hoganson et al. p. 38 |
| 2021 | Ptychotrygon Maisch et al. p. 18 |
| 2023 | Ptychotrygon Guinot et al. pp. 10-11 figs. 5P-T |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
G. †Ptychotrygon Jaekel 1894
show all | hide all
†Ptychotrygon agujaensis McNulty and Slaughter 1972
†Ptychotrygon ameghinorum Begat et al. 2022
†Ptychotrygon blainensis Case 1978
†Ptychotrygon chattahoocheensis Case et al. 2001
†Ptychotrygon cuspidata Cappetta and Case 1975
†Ptychotrygon eutawensis Case et al. 2001
†Ptychotrygon geyeri Kriwet 1999
†Ptychotrygon greybullensis Case 1987
†Ptychotrygon gueveli Cappetta 2004
†Ptychotrygon henkeli Werner 1989
†Ptychotrygon ledouxi Cappetta 1973
†Ptychotrygon pustulata Kriwet et al. 2009
†Ptychotrygon slaughteri Cappetta and Case 1975
†Ptychotrygon striata Kriwet et al. 2009
†Ptychotrygon triangularis Reuss 1845
†Ptychotrygon vermiculata Cappetta 1975
†Ptychotrygon winni Case and Cappetta 1997
Invalid names: Ptychotrygon clementsi Case et al. 2017 [nomen dubium], Ptychotrygon mcnultyi Meyer 1974 [nomen nudum]
Diagnosis
No diagnoses are available