| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Johnlonginae
Taxonomy
Johnlonginae was named by Shimada et al. (2015).
It was assigned to Odontaspididae by Shimada et al. (2015).
It was assigned to Odontaspididae by Shimada et al. (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 2015 | Johnlonginae Shimada et al. p. 2 |
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.
Subfm. †Johnlonginae Shimada et al. 2015
show all | hide all
G. †Johnlongia Siverson 1996
hide
†Johnlongia allocotodon Siverson 1996
†Johnlongia parvidens Cappetta 1973
G. †Pseudomegachasma Shimada et al. 2015
hide
†Pseudomegachasma casei Nessov 1999
†Pseudomegachasma comanchensis Shimada 2007
Invalid names: Eorhincodon Nessov 1999 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Wagner 2023 | |||||
Age range: base of the Early/Lower Aptian to the top of the Late/Upper Santonian or 121.40000 to 83.60000 Ma
Collections (28 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | United Kingdom (England) | Johnlongia sp. (213577) | |
| Late/Upper Albian - Cenomanian | Russian Federation (Belgorod) | Eorhincodon sp. (32314) | |
| Cenomanian | Russian Federation (Penza) | Pseudomegachasma casei (213397 213398) | |
| Cenomanian | Australia (Western Australia) | Johnlongia allocotodon (215794) | |
| Early/Lower Cenomanian | Russian Federation (Volgograd) | Pseudomegachasma casei (213392) | |
| Early/Lower Cenomanian | Russian Federation (Belgorod) | Eorhincodon casei (213391) | |
| Late/Upper Cenomanian | Russian Federation (Saratov) | Pseudomegachasma casei (213393 213394 213396) Pseudomegachasma casei, Johnlongia allocotodon (213395) | |
| Late/Upper Cenomanian | Australia (Western Australia) | Johnlongia allocotodon (215561) | |
| Middle Cenomanian | Canada (Alberta) | Johnlongia parvidens (213316 213318) | |
| Middle Cenomanian | USA (Colorado) | Johnlongia parvidens, Johnlongia sp. (35429) Megachasma comanchensis (213403) | |
| Late/Upper Cenomanian - Early/Lower Turonian | USA (Texas) | Pseudomegachasma comanchensis (213399) | |
| Early/Lower Turonian | Australia (Western Australia) | Johnlongia allocotodon (215796) | |
| Early/Lower Turonian | Canada (Alberta) | Johnlongia parvidens (136242 213294) | |
| Late/Upper Turonian | USA (South Dakota) | Odontaspis parvidens (213291) | |
| Late/Upper Turonian | USA (Wyoming) | Johnlongia parvidens (241390) | |
| Middle Turonian | USA (South Dakota) | Johnlongia parvidens (241389) | |
| Middle Turonian | USA (Montana) | Johnlongia parvidens (215792) | |
| Middle Turonian | USA (Kansas) | Johnlongia parvidens (213390) | |
| Early/Lower Coniacian | USA (Texas) | Johnlongia parvidens (241388) | |
| Late/Upper Coniacian | USA (Kansas) | Johnlongia sp. (213413) | |
| Late/Upper Santonian | France (Aisne) | Johnlongia sp. (213563) |