Ramonalinidae
Ramonalinidae is an extinct family of marine bivalve molluscs from the late Anisian (early Middle Triassic). It was an edgewise-recliner with a flattened anteroventral surface (on which it rested) and partially fused valves. They formed distinctive mud mounds.[2]
Ramonalinidae | |
---|---|
![]() | |
Ramonalina ramanensis (Triassic, southern Israel) | |
Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Bivalvia |
Order: | Pteriida |
Superfamily: | †Ambonychioidea |
Family: | †Ramonalinidae Yancey et al. 2009[1] |
Genera | |
See text |
Taxonomy
- Ramonalina is thus far the only known genus.[2]
References
- A Synoptical Classification of the Bivalvia (Mollusca)
- Yancey, T.E.; Wilson, M.A.; Mione, A.C.S. (2009). "The Ramonalinids: a new family of mound-building bivalves of the Early Middle Triassic". Palaeontology. 52 (6): 1349–1361. doi:10.1111/j.1475-4983.2009.00908.x.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.