| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pachyoncus crassus
Taxonomy
Pachyoncus crassus was named by Pessagno and Blome (1980). Its type locality is Snowshoe Formation, Oregon, USA (Locality 550C), which is in a Bajocian marine sandstone in the Snowshoe Formation of Oregon.
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Pachyoncus crassus Pessagno and Blome |
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.
†Pachyoncus crassus Pessagno and Blome 1980
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Late/Upper Bajocian to the top of the Early/Lower Bathonian or 168.60000 to 165.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bajocian | USA (Oregon) | Pachyonchus crassus (type locality: 32747) | |
| Early/Lower Bathonian | USA (Oregon) | Pachyonchus crassus (94149) |