Annals of the South African Museum, Volume 91 |
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Page 77
Spiramen medially situated in the distal third of the zooid , orbicular , oval or
elongate , overarched from the left or right by a ... A single avicularium adjacent to
spiramen , rostrum acute triangular , directed distally ; becoming quite immersed
...
Spiramen medially situated in the distal third of the zooid , orbicular , oval or
elongate , overarched from the left or right by a ... A single avicularium adjacent to
spiramen , rostrum acute triangular , directed distally ; becoming quite immersed
...
Page 110
Spiramen broadly oval , developing a proximal concavity in later ontogeny ;
flanked by one or two ... Spiramen oval , situated close to distal end of peristome ,
flanked by small paired medially directed avicularia , a second pair often present
on ...
Spiramen broadly oval , developing a proximal concavity in later ontogeny ;
flanked by one or two ... Spiramen oval , situated close to distal end of peristome ,
flanked by small paired medially directed avicularia , a second pair often present
on ...
Page 110
Spiramen large , round ; situated in the middle of the zooid , well proximal to the
secondary orifice . A single avicularium present in early ontogeny , elongate ,
extending obliquely medially , between the spiramen and the secondary orifice .
Spiramen large , round ; situated in the middle of the zooid , well proximal to the
secondary orifice . A single avicularium present in early ontogeny , elongate ,
extending obliquely medially , between the spiramen and the secondary orifice .
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Common terms and phrases
Adeonella appears avicularia basal base BMNH border boss branch broad Broom Bryozoa Busk calcification capital characteristic characters chiefdoms closely collected Colony encrusting condyles dentary described Description Colony developed dicynodonts directed distal distinct distribution dorsal edge elongate erect extending Family Figure foramen forms Frontal wall further genera genus grooves Harmer Hayward & Cook hexagonal included lateral length live lower jaw mandible marginal Material Stations SM Measurements means medially Museum narrow Note O'Donoghue opesia oral spines original oval Ovicell paired palatal palatine parietals peristome Polyzoa pores posterior postorbital present Primary orifice prominent proximal pterygoid references region Remarks reported ridge rostrum rounded Ryland secondary separated short showing side similar single situated skull slender South African species spiramen Stations SM 163 surface Table teeth triangular tusk type specimen typically values ventral wide zooids
Bibliographic information
| Title | Annals of the South African Museum, Volume 91 Annals of the South African Museum, South African Museum |
| Author | South African Museum |
| Publisher | South African Museum, 1983 |
| Original from | the University of Michigan |
| Digitized | 5 Oct 2006 |
| ISBN | 0868130443, 9780868130446 |
| Export Citation | BiBTeX EndNote RefMan |