Annals of the South African Museum, Volumes 55-56 |
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Page 162
8 7 ( a ) Upper surface of disc and tail completely covered with fine spinules ; a
single row of spines along mid - dorsal region of back and tail R. spinacidermis (
6 ) Upper surface of disc and tail without close - set spinules ; 3 rows of thorns ...
8 7 ( a ) Upper surface of disc and tail completely covered with fine spinules ; a
single row of spines along mid - dorsal region of back and tail R. spinacidermis (
6 ) Upper surface of disc and tail without close - set spinules ; 3 rows of thorns ...
Page 185
Adults resemble B. smithii in shape , but may be distinguished from this species
by the number of rows of teeth in the upper jaw , the structure of the rostral
cartilage and rostral appendices , and by the presence in R. clavata of lateral
rows of ...
Adults resemble B. smithii in shape , but may be distinguished from this species
by the number of rows of teeth in the upper jaw , the structure of the rostral
cartilage and rostral appendices , and by the presence in R. clavata of lateral
rows of ...
Page 208
R. leopardus may be distinguished from R. lintea by having three rows of thorns
along the mid - dorsal region of the back , in which the thorns in the median row
on the tail are the smallest . In R. lintea there is always one row of spines along ...
R. leopardus may be distinguished from R. lintea by having three rows of thorns
along the mid - dorsal region of the back , in which the thorns in the median row
on the tail are the smallest . In R. lintea there is always one row of spines along ...
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Contents
Introduction I | 2 |
Origin of the South African Clinidae | 105 |
PENRITH M | 119 |
Copyright | |
3 other sections not shown
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Common terms and phrases
anal anterior appear base beds body Boonstra Broom Cape Caudal clingfishes Clinidae Clinus closely coast collected Colouring common crest dark depth described Description developed dicynodonts disc distance distribution dorsal fin dorsal spines Durban east edge extending False Bay fauna figure fishes fossils fourth front genera genus Gilchrist & Thompson head length horizon included intertidal Intromittent organ known Lateral line lips lower Lystrosaurus margins material membrane Mouth muscle Museum nasal notch occur opening orbits origin pair palatal Pavoclinus pectoral pelvic placed Pleistocene Point pores possible posterior present Quarry range rays recorded referred region represented ridge rounded rows scales separate short similar single skull Smith snout South African South African Museum species specimens standard length surface tail teeth tentacle third thorns upper usually ventral zone
Bibliographic information
| Title | Annals of the South African Museum, Volumes 55-56 Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | The Museum, 1969 |
| Original from | the University of Michigan |
| Digitized | 20 Feb 2009 |
| Export Citation | BiBTeX EndNote RefMan |