Annals of the South African Museum, Volume 45 |
From inside the book
Results 1-3 of 71
Page 293
The head ( fig . 4g ) is protected between , but not fused to , the forwardly directed
first pair of feet which bear the tentacular cirri . The prostomium itself is as broad
as long and bears two pairs of large eyes and three antennae .
The head ( fig . 4g ) is protected between , but not fused to , the forwardly directed
first pair of feet which bear the tentacular cirri . The prostomium itself is as broad
as long and bears two pairs of large eyes and three antennae .
Page 306
It is tapered and over twice as long as the basal breadth with two pairs of stumpy
antennae one behind the other and a pair of well - developed eyes posteriorly .
Behind the eyes the head swells out to encompass the proboscis which had
been ...
It is tapered and over twice as long as the basal breadth with two pairs of stumpy
antennae one behind the other and a pair of well - developed eyes posteriorly .
Behind the eyes the head swells out to encompass the proboscis which had
been ...
Page 312
The lateral pair are anterior in origin and have 6 joints while the median arises
from the centre of the prostomium and has 8 joints . The tentacular cirri are borne
on anteriorly directed projections arising between the prostomium and the first ...
The lateral pair are anterior in origin and have 6 joints while the median arises
from the centre of the prostomium and has 8 joints . The tentacular cirri are borne
on anteriorly directed projections arising between the prostomium and the first ...
What people are saying - Write a review
We haven't found any reviews in the usual places.
Other editions - View all
Common terms and phrases
additional African Alfred antennae anterior aperture apex appearance aspect axial ribs base becoming body breadth broken brown buccal callus Cape central plate cingulum cirri columella Conch cusps dead described developed diam distinct dorsal Durban East enamel examples extending False Bay fathoms figure fish foot fragment groove knobs lateral length less lirae Living lobe lower Makapansgat margin marked Martens material Maximum metres middle Museum narrow Natal Notes occlusal Operculum outer lip P.F. coll pair pale pillar plate Point Port posterior Postnatal whorls present protoconch radula Records Remarks root rostrum rounded rows seen segments setae shell shoulder shows side similar slightly Smith smooth sometimes South African Sowerby species specimens spiral spiral lirae spire striae surface suture Table Table Bay teeth Thiele Tomlin tooth Turton upper usually