Results 21 to 30 of about 3,630 (50)

Los Ammonites del Caloviano de la región Mixteca, Oaxaca, México

, 2003
Raúl Sabino Carrasco-Ramírez
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Arietites (Ammonite) BIRUG 39142

, 2019
LapworthMuseum
openalex   +1 more source

New finds of stratigraphically important ammonites from the Cenomanian of the South-Western Crimea

E. Yu. Baraboshkin
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An interesting mid-Cretaceous ammonite from Hokkaido : Studies of the Cretaceous ammonites from Hokkaido and Sakhalin-LXXIX

, 1997
Tatsuro Matsumoto, Naoko Egashira
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Reproductive biology and anatomy of ammonites [PDF]

Günter Schweigert, René Lauer, Bruce Lauer, Kiyoshi Terakado   +3 more
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VI.—The Isle of Thanet. The Ammonite Zone, the Depth of the Chalk in Section, and the Continuity of its Flint Floorings [PDF]

, 1874
F. A. Bedwell
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The sexual dimorphism of the Tithonian ammonite genus Lytogyroceras Spath (Ammonitina, Jurassic)

Horacio Parent, Enrique Ramos-Agustino
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Glimpses of ammonite lives [PDF]

Robert A. Coram, Jonathan D. Radley
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Ammonite Hecticoceras sp.

, 2021
MUVHN
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LOWER CRETACEOUS AMMONITES FROM NORTHEAST ENGLAND THE HAUTERIVIAN GENUS SIMBIRSKITES

, 1971
Peter F. Rawson
openalex   +2 more sources