833 |
Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. |
2004 |
Astraea heliotropium |
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101574 |
Morley, M.S. 2004 A Photographic Guide to Seashells of New Zealand. New Holland Publishers (NZ) Ltd. |
2004 |
Astraea heliotropium |
86 |
7800 |
IUCN 2006 2006 IUCN Red List of Threatened Species. www.iucnredlist.org [Accessed 04/07/2007]. |
2006 |
Astraea heliotropium |
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127697 |
IUCN 2022 The IUCN Red List of Threatened Species. Version 2022-1. . Downloaded 15 September 2022. |
2022 |
Astraea heliotropium |
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