| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Knightites (Retispira) hanzawai
Taxonomy
Knightites (Retispira) hanzawai was named by Murata (1971). Its type specimen is IGPS 91391, a shell, and it is a 3D body fossil. Its type locality is Motoiwazawa Valley, southwest of Kawaguchi, Sumita-cho, Kesen-gun, which is in an Artinskian carbonate sandstone/limestone in the Sakamotozawa Formation of Japan.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Knightites (Retispira) hanzawai Murata pp. 106 - 107 figs. pl. 13 f. 4-6 |
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.
†Knightites (Retispira) hanzawai Murata 1971
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Japan (Iwate) | Knightites hanzawai (type locality: 182561) |