-
given its name to the
contemporaneous mid-Ordovician
faunal stage, the
Chazyan. P.E.
Raymond of
Harvard called it "the
oldest coral reef in the world"...
-
Peter Sandstone is an
Ordovician geological formation. It
belongs to the
Chazyan stage of the
Champlainian series in
North American regional stratigraphy...
-
Chazyoceras ("Horn of the
Chazyan") is a
moderately large[specify]
endocerid included in the
Endoceratidae with a
Nanno type apex and a
ventral siphuncle...
-
Cooper and
Cooper (in Cooper, 1956, p. 6–7) "as a post-Canadian – pre-
Chazyan chrono-stratographic unit"
based on
strata "in the
Monitor and Antelope...
-
Meniscoceras is a
straight and
slender Chazyan endocerid described by
Rousseau Flower in 1941 The
genus was
originally included in the Proterocameroceratidae...
- Paleon. V 29. n.3 May 1955, pp 327–370; figs, plts. Flower,1958, Some
Chazyan and
Mohawkian Endoceratida; Jour.
Paleon V32, n.3, pp 433–468; figs, plts...
-
Invertebrate Paleontology, Part K,
Mollusca 3.
Flower R. H. (May 1958). "Some
Chazyan and
Mohawkian Endoceratida", Jour
Paleo 32 (2) pp 433-458 Flower, R. H...
- were added.
Similar Allotrioceras and Mirabiloceras,
known only from the
Chazyan (upper
lower Middle Ordovician) of New York, are
tubular organisms with...
- Australia.
Armenoceras is
thought to have
given rise to
Nybyoceras in the
Chazyan (Flower 1968),
although the
reverse was
earlier suggested in
Teichert (1964)...
-
eastern Europe. The type
species is T. montrealense. Flower, R. H 1958, Some
Chazyan and
Mohawkian Endoceratida, Jour
Paleon V 32, No 2, pp 433–458, May 1858...
