词条 | Himalayitidae |
释义 |
| fossil_range = {{fossilrange|150.8|140.2|ref=[1]}} | image = | image_caption = | taxon = Himalayitidae | authority = Spath, 1925[2] | subdivision_ranks = Genera [1] | subdivision =
| synonyms = Himalayitinae }} Himalayitidae is an extinct family of ammonites in the superfamily Perisphinctoidea. The family existed from the Tithonian of the Jurassic to the Berriasian of the Cretaceous. The family is thought to derive from Perisphinctidae. References1. ^1 {{cite web | title= Paleobiology Database - Himalayitidae |authorlink =| coauthors = | year = | url = http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_no=15205&is_real_user=1| accessdate = 2017-10-19 }} 2. ^Ammonites and aptychi. LF Spath, 1925 External links
7 : Ammonitida families|Perisphinctoidea|Jurassic ammonites|Tithonian first appearances|Tithonian taxonomic families|Berriasian taxonomic families|Early Cretaceous extinctions |
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