与 «DIMYARIAN»相关的英语书籍
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dimyarian的用法。与
dimyarian相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
The Quarterly Journal of the Geological Society of London
majority of the mollusca present are most abundant in the Ammonites inflatus-
beds of the West of England — for example, Hoplites eatillus, Sow., Cucull<m
carinata, Sow., and the large dimyarian bivalves. In the Central Division no
member of ...
a given set of beds thus characterized, I give the value of the Dimyarian fauna of
the Yorkshire Lias in the following 12 zones adopted by the above authors : —
The tone of ( Mgoccras planorhis contains 7 genera and 8 species. „ angulatum ...
The Assistant-Secretary of the Geological Society, 1882
3
Proceedings of the Malacological Society of London
Turning next to the larval Oyster, he showed, in contradistinction to another
investigator, that the dimyarian stage remained, as it does at the present da}', still
to be discovered. Three years later he seized a proffered opportunity of
describing ...
Malacological Society of London, 1903
4
Abstracts for 1963: Abstracts of papers submitted for six ...
A functional reconsideration of these muscle scars indicates that Babinka had
typical dimyarian adductor and mantle muscles, but differed from many dimyarian
bivalves in the number and position of the pedal muscle pairs. Instead of the
usual ...
Geological Society of America, 1964
Dimyarian Nemertines with the lateral nerve-cords situated outside the muscular
layers. The mouth is situated behind the brain. The proboscis is devoid of stylet.
ORDER 2. MESONEMERTINI. Dimyarian Nemertines having the lateral ...
Thomas Jeffery Parker, William Aitcheson Haswell, 1921
This will account for the apparent reversal of direction in the ented as a
Dimyarian then the two angle between O-A and W (crescence-line) is less than
90° and conforms to this angle in the extreme Dimyarian line. But in such
orientation we ...
New York State Museum, 1904
7
Memoirs Read Before the Boston Society of Natural History
300, pointing towards a problematical ancestor, which in the adult condition had
only one adductor muscle, and that one in the anterior portion of the body.1 The
second stage is the two-muscled stage, dimyarian, PI. xxiv, figs. 1-2, pointing to ...
8
Proceedings of the Malacological Society of London
Probably the dimyarian state represents the older one, and the reduction and
disappearance of the anterior adductor a secondary modification, which may
have originated independently in many families. In the genus Mylilus, the want of
the ...
9
Report of the State Paleontologist
The for- rian, though of Dimyarian in- oputhogoTM"' '" '" '""""'"" '"""''" "'c ception. If
now goniacea and Symptogoniacea, the latter in agreement with the eritical
angle of the Protoconchae. In comparing this i v. ii e x 1- with Noetling's figures it
is ...
New York (State). State Paleontologist, John Mason Clarke, 1903
10
Proceedings of the Indiana Academy of Science
That is, the prodissocouch is dimyarian even though the adult uuhmal may be
mono- myurian. ln the Aviculida? and their allies (Oxtrcu, Avicula, Penau, Pcc- tca
, Plicutula, Anomia) the prodissoconch very closely resembles in form the
primitive ...
Indiana Academy of Science, 1910
