Annals of the South African Museum, Volume 90 |
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Page 223
6 ) . Whatever the case may be , Schlüter ' s illustration of the shaft and hook is
misleading . Ribbing is not uniform throughout as the illustration suggests , but
stronger ribs separated by a variable number of normal ribs are present .
6 ) . Whatever the case may be , Schlüter ' s illustration of the shaft and hook is
misleading . Ribbing is not uniform throughout as the illustration suggests , but
stronger ribs separated by a variable number of normal ribs are present .
Page 289
Twelve or thirteen strong , broad , rounded ribs arise at the umbilical seam . They
develop umbilical bullae of variable strength and pass slightly prorsiradiate
across the flanks to massive conical mid - lateral tubercles . These give rise to a
pair ...
Twelve or thirteen strong , broad , rounded ribs arise at the umbilical seam . They
develop umbilical bullae of variable strength and pass slightly prorsiradiate
across the flanks to massive conical mid - lateral tubercles . These give rise to a
pair ...
Page 317
Y . crassiornatum sp . nov . , described below , is more coarsely ribbed and
tuberculate and retains its ribs and ventral tubercles to a much larger diameter . Y
. orientale has rather similar inner whorls , as far as comparison is possible , but
at a ...
Y . crassiornatum sp . nov . , described below , is more coarsely ribbed and
tuberculate and retains its ribs and ventral tubercles to a much larger diameter . Y
. orientale has rather similar inner whorls , as far as comparison is possible , but
at a ...
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Contents
FRANCO FERRARA | 2 |
Systematic discussion | 41 |
Acknowledgements | 47 |
Copyright | |
2 other sections not shown
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Common terms and phrases
absent Adult age profiles Agulhas Bank Antenna apex attritional authors Barnard bearing body body chamber bones breadth Budde-Lund Cape carpus catastrophic cephalon collected crown height described Description developed Diagnosis diameter DIEGO distal Distribution dorsal view Elandsfontein endite endopod endopodite estimated exopodite Eyes False Bay female Figure flagellum Forresteria fossil genus Holotype included indicated individuals inner instar Isopoda Kensley Langebaanweg larva lateral length less male Mandible margin material Maxilliped mortality Natal Natalscia non-ovig original outer ovig paratypes pereon Pereopod Pleistocene Pleonites Pleopod population posterior present probably propodus references Remarks ribs rounded Saldanha Bay samples Scale segment separates setae short shows side similar single South African species specimens spines spiracles strong Table Table Bay Taiti Telson third triangular tubercles Type material Uropodal exopod ventral whorl young