The origin and the fate of the cranial ribs in the avian chondrocrania
The origin and the fate of the cranial ribs in three birds; Streptopelia senegalensis aegyptiaca, Pterocles alchata caudacutus and Passer domesticus niloticus, have been described. The requested characters for true cranial ribs are determined. The probable assumption that cranial ribs are developed...
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Format: | Article |
Language: | English |
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SpringerOpen
2012-05-01
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Series: | Journal of Basic and Applied Zoology |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2090989612000379 |
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author | M.M. Zaher A.M. Riad |
author_facet | M.M. Zaher A.M. Riad |
author_sort | M.M. Zaher |
collection | DOAJ |
description | The origin and the fate of the cranial ribs in three birds; Streptopelia senegalensis aegyptiaca, Pterocles alchata caudacutus and Passer domesticus niloticus, have been described. The requested characters for true cranial ribs are determined. The probable assumption that cranial ribs are developed in all birds is suggested, but because of their rapid regression several successive young stages are needed for their identification. The present finding invalidates De Beers & Barrington’s and Slaby’s theory that the metotic cartilage in birds originates from the cranial ribs. |
first_indexed | 2024-04-13T00:18:11Z |
format | Article |
id | doaj.art-a65410d6b0284d16823cd75cadc94296 |
institution | Directory Open Access Journal |
issn | 2090-9896 |
language | English |
last_indexed | 2024-04-13T00:18:11Z |
publishDate | 2012-05-01 |
publisher | SpringerOpen |
record_format | Article |
series | Journal of Basic and Applied Zoology |
spelling | doaj.art-a65410d6b0284d16823cd75cadc942962022-12-22T03:10:53ZengSpringerOpenJournal of Basic and Applied Zoology2090-98962012-05-0165319920210.1016/j.jobaz.2012.10.005The origin and the fate of the cranial ribs in the avian chondrocraniaM.M. ZaherA.M. RiadThe origin and the fate of the cranial ribs in three birds; Streptopelia senegalensis aegyptiaca, Pterocles alchata caudacutus and Passer domesticus niloticus, have been described. The requested characters for true cranial ribs are determined. The probable assumption that cranial ribs are developed in all birds is suggested, but because of their rapid regression several successive young stages are needed for their identification. The present finding invalidates De Beers & Barrington’s and Slaby’s theory that the metotic cartilage in birds originates from the cranial ribs.http://www.sciencedirect.com/science/article/pii/S2090989612000379StreptopeliaPteroclesPasserCranial ribsMetotic cartilage |
spellingShingle | M.M. Zaher A.M. Riad The origin and the fate of the cranial ribs in the avian chondrocrania Journal of Basic and Applied Zoology Streptopelia Pterocles Passer Cranial ribs Metotic cartilage |
title | The origin and the fate of the cranial ribs in the avian chondrocrania |
title_full | The origin and the fate of the cranial ribs in the avian chondrocrania |
title_fullStr | The origin and the fate of the cranial ribs in the avian chondrocrania |
title_full_unstemmed | The origin and the fate of the cranial ribs in the avian chondrocrania |
title_short | The origin and the fate of the cranial ribs in the avian chondrocrania |
title_sort | origin and the fate of the cranial ribs in the avian chondrocrania |
topic | Streptopelia Pterocles Passer Cranial ribs Metotic cartilage |
url | http://www.sciencedirect.com/science/article/pii/S2090989612000379 |
work_keys_str_mv | AT mmzaher theoriginandthefateofthecranialribsintheavianchondrocrania AT amriad theoriginandthefateofthecranialribsintheavianchondrocrania AT mmzaher originandthefateofthecranialribsintheavianchondrocrania AT amriad originandthefateofthecranialribsintheavianchondrocrania |