| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Rananasus
Discussion
This is to be the correct spelling
Taxonomy
Rananasus was named by Cullison (1944) [Sepkoski's age data: O Aren-l]. Its type is Ranasasus conicus.
It was corrected as Ranasasus by Loch (2007).
It was assigned to Trilobita by Sepkoski (1998); to Proetida by Sepkoski (2002); to Bathyuridae by Loch (1995), Jell and Adrain (2002); and to Bathyurinae by Loch (2007), McCobb et al. (2014).
It was corrected as Ranasasus by Loch (2007).
It was assigned to Trilobita by Sepkoski (1998); to Proetida by Sepkoski (2002); to Bathyuridae by Loch (1995), Jell and Adrain (2002); and to Bathyurinae by Loch (2007), McCobb et al. (2014).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1944 | Rananasus Cullison p. 81 |
| 1995 | Ranasasus Loch |
| 1998 | Ranasasus Sepkoski |
| 2002 | Rananasus Jell and Adrain p. 438 |
| 2002 | Rananasus Sepkoski |
| 2007 | Ranasasus Loch p. 40 |
| 2014 | Rananasus McCobb et al. p. 583 |
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: f = family, o = order, c = class | |||||
| References: Fortey and Owens 1999, Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: Early/Lower Ordovician or 486.85000 to 471.30000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Ordovician | USA (Texas) | R. sp. (293) | |
| Jeffersonian | USA (Missouri) | R. brevicephalus (56505 210300) |