Annals of the South African Museum, Volume 91 |
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Page 51
Although the budding pattern of plates is primarily in one plane , secondary
plates arise later in astogeny at right angles to the primary plates , and
anastomose with them . These secondary plates originate from a frontally budded
group of ...
Although the budding pattern of plates is primarily in one plane , secondary
plates arise later in astogeny at right angles to the primary plates , and
anastomose with them . These secondary plates originate from a frontally budded
group of ...
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 .
Page 258
goidal vacuity lies wholly between the pterygoids , the adductor musculature
does not extend far forward on the lower jaw , the secondary palate is not
extensive compared with later dicynodonts , the lateral pterygoid process (
transverse ...
goidal vacuity lies wholly between the pterygoids , the adductor musculature
does not extend far forward on the lower jaw , the secondary palate is not
extensive compared with later dicynodonts , the lateral pterygoid process (
transverse ...
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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 |