-
known eodiscoid is Tsunyidiscus. The
glabella of
Tsunyidiscus is
extremely similar to that of
Dipharus clarki, and
distinct from all
other eodiscoids. D...
-
oldest known eodiscoid. The
glabella of
Tsunyidiscus is
extremely similar to that of
Dipharus clarki, and
distinct from all
other eodiscoids. D. clarki...
-
Peronopsid genus (Archaeagnostus)
probably descended directly from the
Eodiscoid genus Tannudiscus (Weymouthiidae). Some
scholars do not
consider the Agnostina...
- CLARKSON, E. N. K., NILSSON, C. H. and AXHEIMER, N. 1988. The
Lower Cambrian eodiscoid trilobite Calodiscus lobatus from Sweden: Morphology,
ontogeny and distribution...
- (3): 120–125. Xi-Guang Zhang; Euan N.K.
Clarkson (2012). "Phosphatized
eodiscoid trilobites from the
Cambrian of China".
Palaeontographica Abteilung A...
- Four
species have been ****igned to it.
Dicerodiscus is
unique for an
eodiscoid in
having con****uous and
curved spines that are
attached anteriorly,...
- Chinese]. YANG, A., ZHU, M., ZHANG, J. and LI, G. 2003.
Early Cambrian eodiscoid trilobites of the
Yangtze Platform and
their stratigraphic implications...
- AXHEIMER, N.,
AHLBERG P. & CEDERSTRÖM P., 2007. A new
lower Cambrian eodiscoid trilobite fauna from
Swedish Lapland and its
implications for intercontinental...
- 321–367.
Stephen R. Westrop; Ed
Landing (2011). "Lower
Cambrian (Branchian)
eodiscoid trilobites from the
lower Brigus formation,
Avalon Peninsula, Newfoundland...
- 1–52. WESTROP, S. R.; LANDING, E. (2011). "Lower
Cambrian (Branchian)
eodiscoid trilobites from the
lower Brigus Formation,
Avalon Peninsula, Newfoundland...
