- buoyancy. It was once
speculated that
argonauts did not
manufacture their eggcases but
utilized s****
abandoned by
other organisms, in the
manner of hermit...
- All
eggcases possessing nodes, ribs, and a
double keel, with the
exception of
those of
fossil Kapal batavus, have been ****igned to Argonauta.
Eggcases lacking...
- of Aoi" (not
Malva but
Asarum caulescens). ****anese have
compared two
eggcases of
argonauts lapped each
other to a leaf of
Asarum caulescens. Another...
-
Female Argonauta argo with
eggcase and eggs...
- Argonauta. The
female of the species, like all argonauts,
creates a paper-thin
eggcase that
coils around the
octopus much like the way a
nautilus lives in its...
- octopus. The
female of the species, like all argonauts,
creates a paper-thin
eggcase that
coils around the
octopus much like the way a
nautilus lives in its...
- paper-thin
eggcase that
coils around the
octopus much like the way a
nautilus lives in its s**** (hence the name
paper nautilus). The
eggcase is characterised...
- 1930
based on
fossil material from
Lower Palembang shales of Sumatra. The
eggcase of this
species is
considerably more
evolute than that of Argonauta, possessing...
-
characterised by low
radial ribs on a thin, keelless,
planispirally coiled eggcase. It
represents the
first Argonautidae fossil from the
Western Hemisphere...
- Each egg is a
leathery black eggcase with
horny corners,
known by the
common name "mermaid's purse" (as are the
eggcases of
other rays,
skates and sharks)...
