| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Porophoraspis
Taxonomy
Porophoraspis was named by Ritchie and Gilbert-Tomlinson (1977) [Sepkoski's age data: O Llvi-l Sepkoski's reference number: 746]. Its type is Porophoraspis crenulata.
It was assigned to Heterostraci by Ritchie and Gilbert-Tomlinson (1977); to Arandaspididae by Young (1997); to Pteraspidomorphes by Sepkoski (2002); and to Porophoraspidae by Van Der Laan (2019).
It was assigned to Heterostraci by Ritchie and Gilbert-Tomlinson (1977); to Arandaspididae by Young (1997); to Pteraspidomorphes by Sepkoski (2002); and to Porophoraspidae by Van Der Laan (2019).
Species
P. crenulata (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Porophoraspis Ritchie and Gilbert-Tomlinson p. 367 |
| 1997 | Porophoraspis Young p. 6 |
| 2002 | Porophoraspis Sepkoski |
| 2019 | Porophoraspis Van Der Laan p. 16 |
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. †Porophoraspis Ritchie and Gilbert-Tomlinson 1977
show all | hide all
†Porophoraspis crenulata Ritchie and Gilbert-Tomlinson 1977
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
| Source: subp = subphylum, p = phylum | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Bendigonian to the top of the Arenig or 474.90000 to 466.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arenig | Australia (Northern Territory) | P. crenulata (90382) | |
| Bendigonian | Australia (Northern Territory) | P. sp. (90417) | |
| Llanvirn | Australia (Northern Territory) | P. sp. (90420) |