- limestones, can grow to a
length of 15 cm. Externally,
rostroconchs look much like
bivalves and
rostroconchs probably had an
extendable muscular foot, indicated...
- the scaphopods,
implying an
evolutionary succession from
ribeirioid rostroconch molluscs such as Pinnocaris. However, a
competing hypothesis suggests...
- Bibcode:2024Palgy..6712691W. doi:10.1111/pala.12691. Mazaev, A. V. (2024). "The
Rostroconch Family Bransoniidae from the
Early Permian Shakhtau Reef M****if (Mollusca...
-
Ribeiria is a
genus of
rostroconch mollusc with a pegma, once
interpreted as an
intermediate between helcionellids (such as
Anabarella and Latouc****a)...
-
Pinnocaris is a
genus of
rostroconch mollusc known from the Cambro-Ordovician. It was once
considered as a
possible ancestor to the scaphopods, but this...
- of the s****
embedded in sediment.
Ribeiria R. sp.
Upper Fezouata A
rostroconch.
Rioceras R. sp. "late
early to mid Floian" A very rare
rioceratid "nautiloid"...
-
muddy shoals and
contain a
large number of
rugose corals, gastropods,
rostroconchs, and brachiopods. The
Marblehead Member consists of a lower, thick-bedded...
- 2010.
Wagner P. J. (2008). "Paleozoic Gastropod,
Monoplacophoran and
Rostroconch Database". [1][permanent dead link] "Cyrtonellidae" The Paleobiology...
- indet.
Indeterminate Monyash. A bivalve.
Conocardium C. sp. Monyash. A
rostroconch.
Girtypecten G.
stellaris Monyash. A bivalve.
Leiopteria L. sp. Monyash...
-
Runnegar reinterpreted Heraultipegma and
Watsonella as the
earliest known rostroconchs. In 1988,
Martin Kerber hesitantly synonymized Heraultipegma and Watsonella...
