Results 171 to 180 of about 3,015 (220)

Opinion 300 Validation, Under the Plenary Powers, of the generic name Sphaeroceras Bayle, 1878 (class Cephalopoda, order Ammonoidea)

, 1954
Francis Hemming, Francis Hemming
openalex   +2 more sources

From symmetry to asymmetry: phylogenetic patterns of asymmetry variation in animals and their evolutionary significance. [PDF]

Proc Natl Acad Sci U S A, 1996
Palmer AR.
europepmc   +1 more source

Taxonomy and fossils: a critical appraisal. [PDF]

Philos Trans R Soc Lond B Biol Sci, 2004
Forey PL, Fortey RA, Kenrick P, Smith AB.   +3 more
europepmc   +1 more source

Морфогенез представителей рода Pseudosubplanites (Perisphinctidae, Ammonoidea) из берриаса Горного Крыма

, 2003
В.В. Аркадьев
openalex   +1 more source

Opinion 557 Designation under the Plenary Powers of a type species in harmony with accustomed usage for the nominal genus Calycoceras Hyatt, 1900 (Class Cephalopoda, Order Ammonoidea)

, 1959
Francis Hemming, Francis Hemming
openalex   +2 more sources

Designation of a type genus for the nominal order "Ammonoidea" Zittel, 1884, and proposed addition of that name to the "Official list of names in the Order/Class group in Zoology."

, 1955
W. J. Arkell
openalex   +2 more sources

Modeling of ontogenetic changes in the shell cross section of the most ancient (Late Permian) representatives of <i>Otoceras</i> (Ammonoidea)

Р. В. Кутыгин, A. N. Kilyasov
openalex   +2 more sources

Genus Diaplococeras (Ammonoidea) from the Lower Triassic of Muć, Croatia

, 1998
Vladimir Golubić
openalex   +1 more source

New biostratigraphic data on an Upper Hauterivian-Upper Barremian ammonite assemblage from the Dolomites (Southern Alps, Italy).

Cretac Res, 2012
Lukeneder A.
europepmc   +1 more source