| 词条 | Platyceratidae |
| 释义 |
| fossil_range = {{Fossil range|Middle Ordovician|Permian|latest=Triassic|ref=[1][2]}} | image = PlatyceratidMississippian.JPG | image_caption = Conical platyceratid gastropod (Palaeocapulus acutirostre) attached to a crinoid (Mississippian of Ohio) | taxon = Platyceratidae | parent_authority = Hall, 1879 | authority = Hall, 1879 | subdivision_ranks = Genera | subdivision = }}Platyceratidae is an extinct family of Paleozoic sea snails, marine gastropod mollusks. This family may belong in the Patellogastropoda or the Neritimorpha.[2] The platyceratid gastropods are known for the complex symbiotic relationships they had with crinoids.[3] This is the only family in the superfamily Platyceratoidea. Genera
References1. ^{{Cite journal| author=Wagner| first=P. J.| year=2004| title=Phylogenetic Relationships of the Earliest Anisostrophically Coiled Gastropods| journal=Smithsonian Contributions to Paleobiology| doi=10.5479/si.00810266.88.1| url=http://si-pddr.si.edu/dspace/handle/10088/| volume=88| pages=1–152| issue=}}{{dead link|date=March 2018 |bot=InternetArchiveBot |fix-attempted=yes }} {{Commons category|Platyceratidae}}{{Taxonbar|from=Q7202561}}{{paleo-gastropod-stub}}{{Neritimorpha-stub}}2. ^1 {{Cite journal | last1 = Sutton | first1 = M. D. | last2 = Briggs | first2 = D. E. G. | last3 = Siveter | first3 = D. J. | last4 = Siveter | first4 = D. J. | title = Fossilized soft tissues in a Silurian platyceratid gastropod | doi = 10.1098/rspb.2005.3403 | journal = Proceedings of the Royal Society B: Biological Sciences | volume = 273 | issue = 1590 | pages = 1039 | year = 2006 | pmid = 16600878| pmc = 1560260}} 3. ^{{cite journal | last1 = Baumiller | first1 = T. K. | year = 2003 | title = Evaluating the interaction between platyceratid gastropods and crinoids; a cost-benefit approach | url = | journal = Palaeogeography, Palaeoclimatology, Palaeoecology | volume = 201 | issue = 3–4| pages = 199–209 | doi = 10.1016/S0031-0182(03)00625-4 }} 1 : Platyceratidae |
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