Maastrichtian shallow-water ammonites of northeastern Mexico

Christina Ifrim , Armin Schafhauser , Wolfgang Stinnesbeck
Revista Mexicana De Ciencias Geologicas 22 ( 1) 48 -64

30
2005
2
2008
A new lithographic limestone deposit in the Upper Cretaceous Austin Group at El Rosario, county of Múzquiz, Coahuila, northeastern Mexico

Christina Ifrim , Wolfgang Stinnesbeck , Eberhard Frey , Francisco Vega
Revista Mexicana De Ciencias Geologicas 22 ( 3) 401 -418

35
2005
A new specimen of nyctosaurid pterosaur, cf. Muzquizopteryx sp. from the Late Cretaceous of northeast Mexico

Christina Ifrim , Wolfgang Stinnesbeck , Samuel Giersch , Ross A. Elgin
Revista Mexicana De Ciencias Geologicas 29 ( 1) 131 -139

3
2012
Biostratigraphy and taxonomy of Drumian (middle Cambrian) agnostid trilobites of the Manuels River Formation, Avalonian Newfoundland, Canada

Christina Ifrim , Peter Bengtson , Gregor Austermann , Anne Hildenbrand
Papers in Palaeontology

2021
Manta-like planktivorous sharks in Late Cretaceous oceans

Romain Vullo , Eberhard Frey , Christina Ifrim , Margarito A Gonzalez Gonzalez
Science 371 ( 6535) 1253 -1256

2021
Quantifying the diagenetic impact in the late Ediacaran and Early Palaeozoic of the Avalon Peninsula using illite “crystallinity”

Christina Ifrim , Gregor Austermann , Anne Hildenbrand , Melanie Kling
Canadian Journal of Earth Sciences

2021
Scombroclupea occidentalis sp. nov. (Clupeiformes, Teleostei) from the Cenomanian (Cretaceous) Plattenkalk deposits of NE Mexico

Samuel Giersch , Eberhard Frey , Wolfgang Stinnesbeck , Christina Ifrim
Swiss Journal of Geosciences 104 ( S1) 73 -84

6
2011
Epizoic Stramentid Cirripedes on Ammonites from Late Cretaceous Platy Limestones in Mexico

Christina Ifrim , Francisco J. Vega , Wolfgang Stinnesbeck
Journal of Paleontology 85 ( 3) 524 -536

12
2011
An Endemic Cephalopod Assemblage from the Lower Campanian (Late Cretaceous) Parras Shale, Western Coahuila, Mexico

Christina Ifrim , Wolfgang Stinnesbeck , José Flores Ventura
Journal of Paleontology 87 ( 5) 881 -901

5
2013
The ammonoid fauna of the Prionocyclus germari Zone (upper Turonian, upper Cretaceous) from Rochefort-en-Valdaine (Drôme, France)

Cyril Baudouin , Gérard Delanoy , Christina Ifrim , Josep Anton Moreno-Bedmar
Carnets de géologie (Notebooks on geology) 18 ( 14) 313

2018
Longibelus gen. nov., a new Cretaceous coleoid genus linking Belemnoidea and early Decabrachia

Dirk Fuchs , Yasuhiro Iba , Christina Ifrim , Tomohiro Nishimura
Palaeontology 56 ( 5) 1081 -1106

26
2013
Upper Cretaceous (Cenomanian-Turonian and Turonian-Coniacian) open marine plattenkalk deposits in NE Mexico

Christina Ifrim , Wolfgang Stinnesbeck , Eberhard Frey
Neues Jahrbuch Fur Geologie Und Palaontologie-abhandlungen 245 ( 1) 71 -81

16
2007
Inoceramids and biozonation across the Turonian – Coniacian boundary (Upper Cretaceous) at El Rosario, Coahuila, northeastern Mexico

Christina Ifrim , Frank Wiese , Wolfgang Stinnesbeck
Newsletters on Stratigraphy 47 ( 2) 211 -246

5
2014
Chamber volume development, metabolic rates, and selective extinction in cephalopods

Amane Tajika , Neil H. Landman , René Hoffmann , Robert Lemanis
Scientific Reports 10 ( 1) 2950

10
2020
Schlueterella stinnesbecki n. sp. (Ammonoidea, Diplomoceratidae) from the Turonian-Coniacian of northeastern Mexico

Christina Ifrim
Boletín de la Sociedad Geológica Mexicana, 71 ( 3) 841 -849

1
2019
Ammonoids from the Maastrichtian (Late Cretaceous) at El Zancudo, Nuevo Laredo, Tamaulipas, Mexico

Christina Ifrim , Wolfgang Stinnesbeck
Boletín de la Sociedad Geológica Mexicana 65 ( 1) 189 -200

8
2013
Upper Tithonian ammonites (Himalayitidae Spath, 1925 and Neocomitidae Salfeld, 1921) from Charens (Drôme, France)

Camille Frau , Luc G. Bulot , William A.P. Wimbledon , Christina Ifrim
Geologica Carpathica 67 ( 6) 543 -559

8
2016
Hemipelagic cephalopods from the Maastrichtian (late Cretaceous) Parras Basin at La Parra, Coahuila, Mexico, and their implications for the correlation of the lower Difunta Group

Christina Ifrim , Wolfgang Stinnesbeck , Rufino Rodríguez Garza , José Flores Ventura
Journal of South American Earth Sciences 29 ( 3) 597 -618

19
2010
Upper Campanian (Upper Cretaceous) cephalopods from the Parras Shale near Saucedas, Coahuila, Mexico

Christina Ifrim , Wolfgang Stinnesbeck , Belinda Espinosa , José Flores Ventura
Journal of South American Earth Sciences 64 229 -257

6
2015