-
relationship between several species of the
genera Acidiscus,
Bolboparia and
Stigmadiscus Acidiscus is most
closely related to
Bolboparia and slightly...
-
Cambrian Wuliuan stage and
Miaolingian Series.
Stigmadiscus resembles Acidiscus in
having a
relatively short glabella,
distinct S1 and S2
lateral furrows...
- trilobites. A.
bilobatus occurs in ****ociation with
other Weymouthiidae (
Acidiscus, Acimetopus, Bathydiscus, Bolboparia, Leptochilodiscus, Serrodiscus),...
- †Eodiscoidea Family: †Weymouthiidae
Kobayashi 1943
Genera †Abakolia †
Acidiscus †Acimetopus †Analox †Bathydiscus †Bolboparia †Chelediscus †Cobboldites...
- (Newfoundland).
Oodiscus occurs in ****ociation with
other Weymouthiidae (
Acidiscus, Acimetopus, Analox, Bathydiscus, Bolboparia, Leptochilodiscus, Serrodiscus)...
-
Purley Shale Formation Chelediscus 1966
Bathydiscus 1966
Cobboldites 1943
Acidiscus 1966
Condylopyge 1847
Delgadella 1908
Tyuser Formation Dicerodiscus 1954...
-
today Canada and the
United States.
Bolboparia is most
closely related to
Acidiscus and
slightly more
distantly to Stigmadiscus. Like all Agnostida, Bolboparia...
- †Acheilops †Acheilops
masonensis †Acidiphorus †Acidiphorus
whittingtoni †
Acidiscus †Acimetopus †Acinophyllum †Acinopteria †Aclistocrinus †Aclistocrinus capistratus...
-
Acimetopus bilobatus occurs in ****ociation with
other Weymouthiidae including (
Acidiscus, Analox, Bathydiscus, Bolboparia, Leptochilodiscus, Serrodiscus), Calodiscus...
- (Newfoundland).
Bathydiscus occurs in ****ociation with
other Weymouthiidae (
Acidiscus, Acimetopus, Analox, Bolboparia, Leptochilodiscus, Serrodiscus), Calodiscus...
