-
Agnostida are an
order of
extinct arthropods which have
classically been seen as a
group of
highly modified trilobites,
though some
recent research has...
-
Hunan Province, China. It
coincides with the
first appearance of the
agnostoid trilobite Glyptagnostus reticulatus, and is near the
beginning of a large...
- Alum
Shale Formation of
Bornholm presented by all six superzones;
three agnostoid and
fourteen trilobite zones are
defined by fossils. 8502 specimens, most...
- Bruton, D. L.; Nakrem, H. A. (2005), "Enrollment in a
Middle Ordovician agnostoid trilobite" (PDF), Acta
Palaeontologica Polonica, 50 (3 ed.): 441–448,...
-
fluctuations in
species diversity of this epoch. 8502
specimens of trilobite-
agnostoid fauna have been
collected from the
Furongian strata of the Alum Shale...
-
defined by ICS, but
there is a
proposal to set the
first appearance of an
agnostoid Lotagnostus americ**** as its marker. In 2012,
international research...
- www.Fossilworks.org. Peng, Schanchi; Bab****,
Loren E. "Two
Cambrian agnostoid trilobites,
Agnostotes orientalis (Kobayashi, 1935) and
Lotagnostus americ****...
-
Steptoean stages,
Rabbitkettle Formation,
southern Mackenzie Mountains). This
agnostoid is
strongly effaced. The
cephalon lacks a
border furrow. The glabella...
-
other Peronopsid genera (darker green).
Unclear is the
position of ?Peronopsis palmadon, a
transitional form
between the
agnostoids and the condylopygids....
- used alum
shale for the
uranium production. 8502
specimens of trilobite-
agnostoid fauna were
found in the
Furongian strata of this
formation in Bornholm...
