-
Productids died out
Bryozoa Bryozoans 79% Fenestrates, trepostomes, and
cryptostomes died out
Chordata Acanthodians 100% In
decline since the Devonian, with...
-
Satish C.; Barman, Prasenjit; Bharti, S.K.; Rana, Y.P. (2019). "A new
cryptostome bryozoan Ptilotrypa from the
Upper Ordovician Yong
Limestone Formation:...
-
Ernst et al.
Devonian (Frasnian)
Bahram Formation Iran A
rhabdomesine cryptostome bryozoan.
Exechonella minutiperforata Sp. nov
Valid Di Martino, Taylor...
- 101–110. doi:10.5962/bhl.part.21330. S2CID 90410690. Maulik, S. (1913). "
Cryptostomes from the
Indian Museum".
Records of the
Indian Museum. 9 (2): 105–118...
-
whole recovered in the Silurian. The hardest-hit
subgroups were the
cryptostomes and trepostomes,
which never recovered the full
extent of
their Ordovician...
- (2022). A
study on the
impact of
paleolatitude on the
calcification of
cryptostome and
trepostome bryozoans through the
Paleozoic is
published by Reid,...
-
Tolokonnikova &
Fedorov Ordovician (Sandbian) Russia ( Leningrad Oblast) A
cryptostome bryozoan.
Rorypora gunibensis Sp. nov
Valid Koromyslova Early Cretaceous...
-
Nakrem Silurian (Wenlock)
Steinsfjorden Formation Norway An
arthrostylid cryptostome bryozoan, a
species of Mediaporina.
Megacanthopora enodata Sp. nov Valid...
- may have disappeared.
Rugose and
tabulate corals became extinct. The
cryptostome and
trepostome bryozoans also
became extinct at this time
despite their...
- Canada".
Palaeontographica Canadiana. Ross, June
Phillips (1960). "Larger
Cryptostome Bryozoa of the
Ordovician and Silurian,
Anticosti Island, Canada: Part...
