Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Kellettina
Taxonomy
Kellettina is a genus. It is not extant. Its type is Ulrichia robusta.
It was assigned to Kellettininae by Sohn (1954); to Palaeocopida by Sepkoski (2002); and to Kellettinidae by Benson et al. (1961), Fohrer and Samankassou (2005) and Tanaka (2018).
It was assigned to Kellettininae by Sohn (1954); to Palaeocopida by Sepkoski (2002); and to Kellettinidae by Benson et al. (1961), Fohrer and Samankassou (2005) and Tanaka (2018).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1954 | Kellettina Sohn p. 15 |
1961 | Kellettina Benson et al. p. Q167 |
2002 | Kellettina Sepkoski |
2005 | Kellettina Fohrer and Samankassou p. 325 |
2018 | Kellettina Tanaka p. 8 |
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. †Kellettina
show all | hide all
†Kellettina carnica Ruggieri and Siveter 1975
†Kellettina elongata Hou 1954
†Kellettina noriyukii Tanaka 2018
†Kellettina reticulata Kozur 1991
†Kellettina robusta Kellett 1933
†Kellettina vidriensis Hamilton 1942
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
valve height | 10 | 0.489 | 0.209 | 0.650 | 0.600 | 0.154 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
Source: o = order, c = class | |||||
References: Kiessling 2004, Alvarez et al. 2008 |
Age range: base of the Gzhelian to the top of the Changhsingian or 303.70000 to 252.17000 Ma
Collections (20 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Gzhelian | USA (Kansas) | Ulrichia robusta (133138 133148) | |
Asselian | USA (Kansas) | Ulrichia robusta (95361 95378 95379) | |
Asselian | Austria | K. carnica (108503 108504) | |
Sakmarian | Japan | K. noriyukii (197662) | |
Sakmarian | USA (Kansas) | Ulrichia robusta (88235 95375) | |
Artinskian | USA (Texas) | K. vidriensis (117948) | |
Kungurian | USA (Texas) | K. vidriensis (43517) | |
Kungurian | Japan | K. sp. (131084) | |
Kungurian | China (Hubei) | K. elongata (145990) | |
Kungurian | China (Fujian) | K. elongata (95704 95705 95706) | |
Roadian | China (Hubei) | K. elongata (145987) | |
Wuchiapingian | Italy | K. reticulata (110840) | |
Changhsingian | China (Guangxi) | K. reticulata (97092) |