| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Leptoptygma
Taxonomy
Leptoptygma was named by Knight (1936) [Sepkoski's age data: C Serp C Step Sepkoski's reference number: 1,797]. It is not extant.
It was assigned to Subulitinae by Knight et al. (1960); to Strobeidae by Bandel (2002); to Neotaenioglossa by Sepkoski (2002); to Subulitidae by Nützel et al. (2000) and Ketwetsuriya et al. (2020); and to Soleniscidae by Wagner (2023).
It was assigned to Subulitinae by Knight et al. (1960); to Strobeidae by Bandel (2002); to Neotaenioglossa by Sepkoski (2002); to Subulitidae by Nützel et al. (2000) and Ketwetsuriya et al. (2020); and to Soleniscidae by Wagner (2023).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1936 | Leptoptygma Knight |
| 1960 | Leptoptygma Knight et al. p. 320 |
| 2000 | Leptoptygma Nützel et al. p. 595 |
| 2002 | Leptoptygma Bandel |
| 2002 | Leptoptygma Sepkoski |
| 2020 | Leptoptygma Ketwetsuriya et al. p. 70 |
| 2023 | Leptoptygma Wagner p. G657 |
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. †Leptoptygma Knight 1936
show all | hide all
†Leptoptygma carrizoensis Kues 2004
†Leptoptygma fountainensis Weller 1916
†Leptoptygma golconda Thein and Nitecki 1974
†Leptoptygma gremechaensis Mazaev 2015
†Leptoptygma laetus Pan and Erwin 2002
†Leptoptygma newtonensis Whitfield 1882
†Leptoptygma oligospira Winchell 1863
†Leptoptygma simplex Knight 1931
†Leptoptygma subtilistriatum Knight 1931
†Leptoptygma virgatum Knight 1931
Diagnosis
No diagnoses are available