| 词条 | Actinocrinus |
| 释义 | {{Taxobox | name = Actinocrinus | fossil_range = Early Carboniferous | image = Actinocrinus indiana 330m.jpg | image_width = | image_caption = Actinocrinus from Indiana, on display at Smithsonian Museum of Natural History | regnum = Animalia | phylum = Echinodermata | subphylum = Crinozoa | classis = Crinoidea |subclassis=Camerata |ordo=Monobathrida |genus=Actinocrinus | genus_authority = | subdivision_ranks = Species | subdivision = }} Actinocrinus is an extinct genus of crinoid from the Early Carboniferous of Europe and North America. {{paleo-crinoidea-stub}} 4 : Monobathrida|Carboniferous crinoids|Carboniferous animals of Europe|Mississippian animals of North America |
| 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。