| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crassimarginatidae
Taxonomy
Crassimarginatidae was named by Frýda et al. (2002). Its type is Crassimarginata.
It was assigned to Archaeogastropoda by Frýda et al. (2002); to Gastropoda by Bouchet et al. (2005); and to Loxonematoidea by Wagner (2023).
It was assigned to Archaeogastropoda by Frýda et al. (2002); to Gastropoda by Bouchet et al. (2005); and to Loxonematoidea by Wagner (2023).
Subtaxa
Crassimarginata (type genus), Yukonoconcha
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Crassimarginatidae Frýda et al. p. 247 |
| 2005 | Crassimarginatidae Bouchet et al. p. 242 |
| 2023 | Crassimarginatidae Wagner |
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.
Fm. †Crassimarginatidae Frýda et al. 2002
show all | hide all
G. †Crassimarginata Jhaveri 1969
hide
†Crassimarginata crassicosta Jhaveri 1969
†Crassimarginata incerta Spitz 1907
†Crassimarginata tenuicosta Jhaveri 1969
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Frýda et al. 2002 | Small or medium sized, sinistrally or dextrally coiled, pupiform shells with explanate outer apertural lip at gerontic growth stage; expanded apertural margins having rounded outline; parietal area covered by shell deposits. |