Haas, O. (1942)
The Vernay collection of Cretaceous (Albian) ammonites from Angola
in Bulletin of the American Museum of Natural History - Vol. LXXXI - American Museum of Natural History, New York

Haas, O. (1946)
Intraspecific variation in, and ontogeny of, Prionotropis woollgari and Prionocyclus wyomingensis
in Bulletin of the American Museum of Natural History - Vol. 86, art. 4 - American Museum of Natural History, New York

Haas, O. (1960)
Lower Cretaceous Ammonites from Colombia, South America
in American Museum Novitates - Number 2005 - American Museum of Natural History

Hahn, W. (1968)
Die Oppeliidae BONARELLI und Haploceratidae ZiTTEL, (Ammonoidea) des Bathoniums (Brauner Jura ɛ) im südwestdeutschen Jura
in Jahresheft des Geologischen Landesamtes in Baden-Württemberg - 10 - Freiburg im Dreisgau

Hahn, W. (1969)
Die Perisphinctidae STEINMANN (Ammonoidea) des Bathoniums (Brauner Jura ε) im südwestdeutschen Jura
in Jahresheft des Geologischen Landesamtes in Baden-Württemberg - Band 11 - Freiburg im Dreisgau

Hahn, W. (1970)
Die Parkinsoniidae S. BUCKMAN und Morphoceratidae HYATT (Ammonoidea) des Bathoniums (Brauner Jura ε) im südwestdeutschen Jura
in Jahresheft des Geologischen Landesamtes in Baden-Württemberg - Band 12 - Freiburg im Dreisgau

Hahn, W. (1971)
Die Tulitidae S. BUCKMAN, Sphaeroceratidae S. BUCKMAN und Clydoniceratidae S. BUCKMAN (Ammonoidea) des Bathoniums (Brauner Jura ε) im südwestdeutschen Jura
in Jahresheft des Geologischen Landesamtes in Baden-Württemberg - Band 13 - Freiburg im Dreisgau

Hahn, W. (1972)
Neue Ammonitenfunde aus dem Bathonium (Brauner Jura ε) der Schwaäbischen Alb
in Jahresheft des Geologischen Landesamtes in Baden-Württemberg - Band 14 - Freiburg im Dreisgau

Halder, K. (2012)
Cenozoic fossil nautiloids (Cephalopoda) from Kutch, western India
in Palaeoworld - 21 - Nanjing Institute of Geology and Palaeontology, CAS
- lien

Hamama, H., H. & Kassab, A., S. (1990)
Upper Cretaceous ammonites of Duwi Formation in Gabal Abu Had and Wadi Hamama, Eastern Desert, Egypt
in Journal of African Earth Sciences - Vol. 10, No. 3 - Elsevier Science Ltd

Hamilton, W., R., Wooley, A., R. & Bishop, A., C. (1974)
Les minéraux, roches et fossiles du monde entier en couleurs - Elsevier

Hancock, J., M. (1991)
Ammonites scales for the Cretaceous System
in Cretaceous Research - 12 - Academic Press Inc. (London) / Elsevier

Hancock, J., M. (2001)
A proposal for a new position for the Aptian/Albian boundary
in Cretaceous Research - 22 - Academic Press Inc. (London) / Elsevier

Hancock, J., M. (2003)
Lower sea levels in the Middle Cenomanian
in Carnets de Géologie / Notebooks on Geology - Letter 2003/02
- lien

Hancock, J., M. (2004)
The mid-Cenomanian eustatic low
in Acta Geologica Polonica - Vol. 54, n°4 - Université de Varsovie

Hancock, J., M. & Kennedy, W., J. (1993)
The high Cretaceous ammonite fauna of Tercis, Landes, France
in Bulletin de l’Institut Royal des Sciences Naturelles de Belgique - Sciences de la Terre - Vol. 63 - Institut Royal des Sciences Naturelles de Belgique

Hancock, J., M., Kennedy, W., J. & Klaumann, H. (1972)
Ammonites from the transgressive Cretaceous on the Rhenish Massif, Germany
in Palaeontology - Vol. 15, Part 3 - The Palaeontological Association
- lien

Hantzpergue, P. (1979)
Biostratigraphie du Jurassique supérieur nord-aquitain
in Bulletin de la Société Géologique de France - t. XXI, no 6 - Société Géologique de France

Hantzpergue, P. (1987)
Les ammonites kimméridgiennes du haut-fond d’Europe occidentale (Perisphinctidae, Aulacostephanidae, Aspidoceratidae) - Thèse de Doctorat ès Sciences Naturelles - Université de Poitiers

Hantzpergue, P., Atrops, F. & Énay, R. (1997)
Kimméridgien
in Biostratigraphie du jurassique ouest-européen et méditerranéen - Chapitre 10 - ELF Exploitation Production

Hantzpergue, P. & Debrand-Passard, S. (1980)
L’Oxfordien supérieur et le Kimméridgien des Charentes (Bassin Aquitain) et du Berry (Bassin Parisien). Extension géographique des repères ammonitiques
in Bulletin de la Société Géologique de France - t. XXII, no 3 - Société Géologique de France

Harada, K. & Tanabe, K. (2005)
Paedomorphosis in the Turonian (Late Cretaceous) collignoniceratine ammonite lineage from the north Pacific region
in Lethaia - Volume 38, Issue 1 - Wiley-Blackwell

Haug, E. (1889)
Beitrag zur kenntniss des Oberneocomen Ammonitenfauna des Puezalpe bei Corvara (Südtirol)

Haug, E. (1893)
Étude sur les ammonites des étages moyens du système Jurassique
in Bulletin de la Société Géologique de France - 3ème série, t. XX, No 5 - Société Géologique de France

Haughton, S., H. (1925)
Notes on some Cretaceous Fossils from Angola (Cephalopoda and Echinoidea)
in Annals of the South African Museum - 22 - South African Museum

Henderson, R., A., Kennedy, W., J. & McNamara, K., J. (1992)
Maastrichtian heteromorph ammonites from the Carnarvon Basin, Western Australia
in Alcheringa: An Australasian Journal of Palaeontology - 16 - Association of Australasian Palaeontologists
- lien

Henderson, R. & McNamara, K., J. (1985)
Maastrichtian non-heteromorph ammonites from the Miria formation, Western Australia
in Palaeontology - Vol. 28, part 1 - The Palaeontological Association
- lien

Henriques, M., H. (1995)
Les faunes d’ammonites de l’Aalénien portugais : composition et implications paléobiogéographiques
in Géobios - M. S. 18 - Editions scientifiques et médicales Elsevier SAS
- lien

Herbich, F. (1878)
Das széklerland mit Berücksichtigung der Angrenzenden landestheile, Geolologish und Paläontologish beschrieben
in Mittheilungen aus dem Jahrbuche der Kön. Ungar. Geologischen Anstalt. - Band V, heft 2 - Jahrbuch der Königl. ungar. geolog. Anstalt
- lien

Herdandez-Molina, F., J., Sandoval, J., Aguado, R., O’Dogherty, L., Comas, M., C. & Linares, A. (1990)
Olistoliths from the Middle Jurassic in Cretaceous materials of the Fardes formation. Biostratigraphy (Subbetic zone, Betic Cordillera)
in Revista de la Sociedad Geológica de España - No 4/1-2 - Sociedad Geológica de España
- lien

Hewaidy, A., G., Awad, M., H., Farouk, S. & El-Balkeimy, A. (2012)
Cenomanian biostratigraphy and sequence stratigraphy of southern Galala Plateau, North Eastern Desert, Egypt
in Egyptian Journal of Paleontology - Vol. 20 - Paleontological Society of Egypt
- lien

Hillebrandt (von), A. (1977)
Ammoniten aus dem Bajocien (Jura) von Chile (Südamerika). Neue Arten der Gattungen Stephanoceras und Domeykoceras n. gen. (Stephanoceratidae)
in Mitt. Bayer. Staatsslg. Paläont. hist. Geol. - No 17

Hillebrandt (von), A. (2006)
Ammoniten aus dem Pliensbachium (Carixium und Domerium) von Südamerika
in Revue de Paléobiologie - Vol. 25, No 1 - Muséum d’Histoire Naturelle de la ville de Genève
- lien

Hillebrandt (von), A. & Gröschke, M. (1995)
Ammoniten aus dem Callovium/Oxfordium-Grenzbereich von Nordchile
in Berliner Geowiss. Abh. - (A) 169, 40 S.

Hillebrandt (von), A. & Kment, K. (2015)
Psiloceratid ammonites from the Lower Hettangian of the Karwendel Mountains (Northern Calcareous Alps, Austria) and their biostratigraphic significance
in Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen - 277/3 - E. Schweizerbart’sche Verlagsbuchhandlung
- lien

Hillebrandt (von), A. & Krystyn, L. (2009)
On the oldest Jurassic ammonites of Europe (Northern Calcareous Alps, Austria) and their global significance
in Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen - 253/2-3 - E. Schweizerbart’sche Verlagsbuchhandlung
- lien

Hirano, H. (1982)
Cretaceous biostratigraphy and ammonites in Hokkaido, Japan
in Proc. Geol. Ass. - Vol. 93, Part. 2 - Geologists’ Association, London

Hodges, P. (1994)
The base of the Jurassic System: new data on the first appearance of Psiloceras planorbis in southwest Britain
in Geol. Mag. - 134 (6) - Cambridge University Press
- lien

Hoedemaeker, P., J. (1994)
Ammonite distribution around the Hauterivian-Barremian boundary along the Rio Argos (Caravaca, Spain)
in Lower Cretaceous cephalopod biostratigraphy of the Western Tethys: recent developments, regional synthesis and outstanding problems - Lab. de Géologie - Université Grenoble I

Hoedemaker, P., J. (1994)
The Berriasian stage: a review
in Lower Cretaceous cephalopod biostratigraphy of the Western Tethys: recent developments, regional synthesis and outstanding problems - Lab. de Géologie - Université Grenoble I

Hoedemaker, P., J. & al. (2003)
Report on the 1st International Workshop of the IUGS Lower Cretaceous Ammonite Working Group, the "Kilian Group" (Lyon, 11 July 2002)
in Cretaceous Research - 24 - Academic Press Inc. (London) / Elsevier

Hoedemaker, P., J., Janssen, N., M., M., Casellato, C., E., Gardin, S., Rehakova, D. & Jamrichova, M. (2016)
Jurassic/Cretaceous boundary in the Río Argos succession (Caravaca, SE Spain)
in Revue de Paléobiologie - 35 (1) - Muséum d’Histoire Naturelle de la ville de Genève
- lien

Hoffmann, K. (1982)
Die Stratigraphie, Paläeogeographie und Ammonitenführung des Unter-Pliensbachium (Carixium, Lias gamma) in Nordwest-Deutschland
in Geol. Jb. - Reihe A, heft 55

Hoffmann, K. & Martin, G., P., R. (1960)
Die Zone des Dactylioceras tenuicostatum (Toarcien, Lias) in NW- und SW-Deutschland
in Paläontologische Zeitschrift - 34 - Paläontologische Gesellschaft
- lien

Hoffmann, R. (2010)
New insights on the phylogeny of the Lytoceratoidea (Ammonitina) from the septal lobe and its functional interpretation
in Revue de Paléobiologie - Vol. 29, No. 1 - Muséum d’Histoire Naturelle de la ville de Genève
- lien

Hoffmann, R. (2015)
Part L, Revised, Volume 3B, Chapter 3: Lytoceratoidea
in Treatise Online - No 70 - Paleontological Institute, University of Kansas
- lien

Hoffmann, R. & Keupp, H. (2008)
A giant member of the genus Lobolytoceras BUCKMAN, 1923 (Ammonitina, Lytoceratinae) from the Oxfordian of SW Madagascar
in Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen - Vol. 250/1 - E. Schweizerbart’sche Verlagsbuchhandlung
- lien

Hoffmann, R., Keupp, H. & Wiese, F. (2009)
The systematic position of the Lower Cretaceous heteromorphic ammonite Pictetia Uhlig, 1883
in Paläontologische Zeitschrift - 83 - Paläontologische Gesellschaft
- lien

Hoffmann, R., Slattery, J., S., Kruta, I., Linzmeier, B., J., Lemanis, R., E., Mironenko, A., Goolaerts, S., De Baets, K., Petermann, D., J. & Klug, C. (2021)
Recent advances in heteromorph ammonoid palaeobiology
in Biological Reviews - Cambridge Philosophical Society
- lien

Holbecq, A. & Lebrun, P. (2012)
La Pointe aux Oies et la Pointe de La Rochette : falaises jurassiques fossilifères du Boulonnais
in Fossiles, revue française de paléontologie - No 11 - Editions du Piat

Hongfu, Y., Kexin, Z., Jinnan, T., Zunyi, Y. & Shunbao, W. (2001)
The Global Stratotype Section and Point (GSSP) of the Permian-Triassic Boundary
in Épisodes - Vol. 24, No. 2
- lien

Hornung, T. (2009)
"Paraspidoceras" rupellense eine seltene Ammonitenart aus der unteren platynota-Zone (Unterstes Kimmeridgium; Alter Steinbruch Ludwag, Ofr., Nördliche Frankenalb)
in Geologische Blätter für Nordost-Bayern und angrenzende Gebiete - 59 - GeoZentrum Nordbayern der Universität Erlangen-Nürnberg
- lien

Houša, V. (1967)
Lewesiceras Spath (Pachydiscidae, Ammonoidea) from the Turonian of Bohemia
in Sborník geologických věd - řada P . sv. 9 - Česká geologická služby
- lien

House, M., R. (?)
The Ammonoidea: Environment, Ecology, and Evolutionary Change. Systematics Association Special Volume no. 47 - Clarendon Press, Oxford

House, M., R. & Senior, J., R. (1981)
The Ammonoidea - Systematics Association Special Volume No. 18 - Academic Press, London and New York

Howarth, M., K. (1962)
The Yorkshire type Ammonites and Nautiloids of Yound and Bird, Phillips and Martin Simpson
in Palaeontology - Vol. 5, Part 1 - The Palaeontological Association

Howarth, M., K. (1978)
The stratigraphy and ammonite fauna of the Upper Lias of Northamptonshire
in Bulletin Natural History Museum London (Geol.) - Vol 29 No 3 - The Natural History Museum

Howarth, M., K. (1985)
Cenomanian and Turonian ammonites from the Novo Redondo area, Angola
in Bulletin Natural History Museum London (Geol.) - Vol 39, No 2 - The Natural History Museum
- lien

Howarth, M., K. (1992)
The Ammonite family Hildoceratidae in the Lower Jurassic of Britain
in Monograph of the Palaeontographical Society - The Palaeontographical Society - London

Howarth, M., K. (2002)
The Lower Lias of Robin Hood’s Bay, Yorkshire, and the work of Leslie Bairstow
in Bulletin Natural History Museum London (Geol.) - 58 (2) - The Natural History Museum
- lien

Howarth, M., K. (2013)
Part L, Revised, Volume 3B, Chapter 4: Psiloceratoidea, Eodoceratoidea, Hildoceratoidea.
in Treatise Online - No 57 - Paleontological Institute, University of Kansas
- lien

Howarth, M., K. (2017)
Part L, Revised, Volume 3B, Chapter 6: Systematic Descriptions of the Stephanoceratoidea and Spiroceratoidea
in Treatise Online - Nb 84 - Paleontological Institute, University of Kansas
- lien

Howarth, M., K. (2020)
Part L, Revised, Volume 3B, Chapter 2: Systematic Descriptions of the Jurassic and Cretaceous Phylloceratoidea, Boreophylloceratoidea, and Aequiloboidea
in Treatise Online - Nb 128 - Paleontological Institute, University of Kansas
- lien

Howarth, M., K. & Donovan, D., T. (1964)
Ammonites of the liassic family Juraphyllitidae in Britain
in Palaeontology - Vol. 7, part 2 - The Palaeontological Association
- lien

Howlett, P., J. (1986)
Olcostephanus (Ammonitina) from the Fossil Bluff Formation, Alexander Island, and its stratigraphical significance
in British Antarctic Survey Bulletin - 70 (6)
- lien

Hoyez, B., Girard, J. & Cottard, N. (2020)
Le Cénomanien du littoral normand entre la Valleuse d’Antifer et le Cap de La Hève
in Carnets de Géologie / Notebooks on Geology
- lien

Hyatt, A. (1903)
Pseudoceratites of the Cretaceous
in Monographs of the United States Geological Survey - Volume XLIV - United States Geological Survey - Department of the Interior
- lien