內角石(學名:Endoceras)是一屬已滅絕的鸚鵡螺類。生存在奧陶紀的海洋中。巨大的內角石長度約為13英呎(3.5公尺),是生活在古生代海洋中的巨大生物之一。成年的內角石可能是隱藏在海底的伏擊型掠食者,必要時移動以取得優勢。
Quick Facts 內角石屬 化石時期:中至晚奧陶紀, 科學分類 ...
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- Endoceras annuliferum
- Endoceras aristides
- Endoceras baculoides
- Endoceras baylorense
- Endoceras calvini
- Endoceras champlainense
- Endoceras deparcum
- Endoceras durinum
- Endoceras eburneolum
- Endoceras fulgur
- Endoceras glaucus
- Endoceras hageri
- Endoceras hudsoni
- Endoceras indigator
- Endoceras knighti
- Endoceras lamottense
- Endoceras lawrencense
- Endoceras logani
- Endoceras magister
- Endoceras microlobatum
- Endoceras perannulatum
- Endoceras philipsburgense
- Endoceras primigenium
- Endoceras proteiforme
- Endoceras raymondi
- Endoceras richardsoni
- Endoceras sansabaense
- Endoceras seticornium
- Endoceras tityrus
- Endoceras trundlesense
- Endoceras warthini
- Endoceras yellvillense
- Flower, R. H. 1955, Status of Endoceroid Classification; Jour. Paleon. V 29. N.3 May 1955 pp 327–370
- Teichert, C. 1964. Endoceratoidea; Treatise on Invertebrate Paleontology, Part K; Geol Soc of America and University of Kansas Press