-
sedimentary rocks that
range from the
Middle Cambrian through the Devonian.
Pentamerids are
characterized by a
short hinge line
where the two
valves articulate...
-
specimen from
Silurian strata of New York A rock
containing several geodized pentamerid brachiopods from
strata in
Indiana Sphooceras was a
Nautiloid cephalopod...
-
appearance during the
Ordovician period. It
seems to have
evolved from
pentamerids, and in turn gave rise to the
first atrypids and athyrids, both of which...
- Popov,
Holmer &
Baars in
Popov et al.
Ordovician (Darriwilian)
Chahgonbad Formation Iran A
clarkellid pentamerid brachiopod; a
species of Yangtzeella....
- S2CID 132248649. Jin, Jisuo; Copper, Paul. "Late
Ordovician and
Early Silurian pentamerid brachiopods of
Anticosti Island, Québec, Canada".
Palaeontographica Canadiana...
- ISSN 0078-0421. Jin, Jisuo; Copper, Paul. "Late
Ordovician and
Early Silurian pentamerid brachiopods of
Anticosti Island, Québec, Canada".
Palaeontographica Canadiana...
- ISSN 0078-0421. Jin, Jisuo; Copper, Paul. "Late
Ordovician and
Early Silurian pentamerid brachiopods of
Anticosti Island, Québec, Canada".
Palaeontographica Canadiana...
- with the
underlying El Paso Formation. However, it
contains fossils of
pentamerid brachiopods, corals, and stromatoporoids.
These include the
corals Cyanthophyllum...
-
Silurian period.
Fossils include corals, crinoids, brachiopods, gastropods,
pentamerids,
colonial tryplasmids and trilobites. Borenore's
karst is surrounded...
- [†] [!] (orthid
brachs such as
fossil Orthis)
Order Pentamerida [†] (
pentamerid brachs such as Conchidium)
Order Rhynchonellida [!] (rhynchonellid brachs...
