| 词条 | Helminthochiton |
| 释义 |
| taxon = Helminthochiton | fossil_range = {{geo range|Ordovician|Permian|ref=[1]}} | authority = }}Helminthochiton is an extinct {{taxon rank|Helminthochiton}} of polyplacophoran mollusc. Helminthochiton became extinct during the Permian period.[1]Helminthochiton grayiae was recognised as the type species for Septemchiton. This was named for Elizabeth Gray who collected fossils at Girvan.[2]Helminthochiton thraivensis has been reassigned to the genus Phthipodochiton in 2012.[3] References1. ^1 {{Fossil chiton catalogue}} {{Taxonbar|from=Q3502634}}{{paleo-mollusc-stub}}{{chiton-stub}}2. ^{{cite book|title=Bulletin of the British Museum (Natural History) Vol. 17|date=2013|edition=reprint|publisher=British Museum|location=London|isbn=0 565 09011 9|pages=170–252|url=http://www.forgottenbooks.com/books/Bulletin_of_the_British_Museum_Natural_History_v17_1000501710|accessdate=22 November 2015}} 3. ^{{Cite journal | last1 = Sutton | first1 = M. D. | last2 = Sigwart | first2 = J. D. | doi = 10.1111/j.1475-4983.2011.01126.x | title = A chiton without a foot | journal = Palaeontology | volume = 55 | issue = 2 | pages = 401 | year = 2012 | pmid = | pmc = }} 3 : Prehistoric chiton genera|Ordovician first appearances|Permian genus extinctions |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。