- planispirals,
although some
helically spiraled and
nonspiraled forms (known as
heteromorphs) have been found. The name "ammonite", from
which the
scientific term...
-
types were Ancyloceras, Protanisoceras, and Tropaeum. The more
advanced heteromorphs departed from such
forms radically. The s**** of
Ptychoceras consisted...
-
Sperm heteromorphism is the
simultaneous production of two or more
distinguishable types of
sperm by a
single male. The
sperm types might differ in size...
-
lineages that seem to have
given rise to at
least three other families of
heteromorphs, the Baculitidae, Turrilitidae, and Scaphitidae. The
lineage that gave...
- New York: W. H.
Freeman and
Company Eckenwalder, J.E. (1980), "Foliar
Heteromorphism in
Populus (Salicaceae), a
Source of
Confusion in the
Taxonomy of Tertiary...
-
narrator a
picture which Luke drew of the beings,
which Louisa had
named "
Heteromorphs",
showing them to be spider-like
creatures about three feet tall. The...
-
Baculites is an
extinct genus of
heteromorph ammonite cephalopods with
almost straight s****. The genus,
which lived worldwide throughout most of the...
- Name
Original Owner Heteromorphism Place Of
Appearance Seven Luminaries Jade
Yueji Chiyi Wanyun Emperor A
Lifetime Shen
House Li Chen
Tianji Zixu Zhaosheng...
- (July–September 2007). "Karyotype
characterization and ZZ/ZW ****
chromosome heteromorphism in two
species of the
catfish genus Ancistrus Kner, 1854 (Siluriformes:...
-
Scaphites is a
genus of
heteromorph ammonites belonging to the
Scaphitidae family. They were a
widespread genus that
thrived during the Late Cretaceous...
