Morphospace occupation of ammonoids over the Devonian-Carboniferous boundary

Geometric analysis of shell coiling; general problems

David M. Raup · Journal of Paleontology · 1966 · 731 citations

Life Sciences, Biology, Zoology +16

Geometric analysis of shell coiling; coiling in ammonoids

David M. Raup · Journal of Paleontology · 1967 · 331 citations

Life Sciences, Biology, Zoology +15

Theoretical Morphology of the Coiled Shell

David M. Raup, A.M. Michelson · Science · 1965 · 331 citations

Life Sciences, Biology, Biophysics +7

Morphology and morphologic diversity of mid-Carboniferous (Namurian) ammonoids in time and space

W. Bruce Saunders, Andrew Swan · Paleobiology · 1984 · 110 citations

Life Sciences, Biology, Zoology +16

Shell morphology and suture complexity in Upper Carboniferous ammonoids

W. Bruce Saunders, David M. Work · Paleobiology · 1996 · 78 citations

Natural Sciences, Paleontology, Zoology +13