Authors Year Title
Catalano, Di_Stefano & Kozur 1991 Permian circumpacific deep-water faunas from the western Tethys (Sicily, Italy) - new evidences for the position of the Permian Tethys.
Palaeogeography, Palaeoclimatology, Palaeoecology, 87: 75-108,
Davis, Furnish & Glenister 1969 Mature Modification and Dimorphism in late Paleozoic Ammonoids.
In: Westermann,G.E.G:Sexual Dimorphism in Fossil Metazoa and Taxonomic Implications,Intern.Union Geol.Sci., A (1):101-110, 2 figs., pl.2-5, Stuttgart.
Diener 1927 Leitfossilien des marinen Perm.
G.Gürich: Leitfossilien, 5: 1-84, fig.1-10, pl.1-14; Berlin (Borntraeger).
Frech 1897- Lethaea geognostica oder Beschreibung und Abbildung der für die Gebirgs-Formationen bezeichnendsten Versteinerungen. I. Theil. Lethaea palaeozoica. 2. Band.
35pls, 6maps, 551figs.; Stuttgart.
Frest, Glenister & Furnish 1981 Pennsylvanian--Permian Cheiloceratacean Ammonoid Families Maximitidae and Pseudohaloritidae.
Journal of Paleontology, 55, Suppl. 3: 1-46, fig.1-19, pl.1-7; Tulsa, Okla.
Gemmellaro 1887 La Fauna dei Calcari con Fusulina della valle del Fiume Sosio (nella Provincia di Palermo).
Giornale di scienze naturali ed economiche, 19: 1-106, pl.1-10; Palermo.
Glenister & Furnish 1988 Terminal Progenesis in Late Paleozoic Ammonoid Families.
In: Wiedmann, J. & Kullmann, J. (Eds.), Cephalopods - Present and Past: 51-66, fig.1-3; Stuttgart.
Greco 1935 La Fauna Permiana del Sosio conservata nei Musei di Pisa, di Firenze e di Padova.
Palaeont. Italica, 35 (n.S. 5): 101-190, pl.12-15; Siena.
Haug 1894 Les ammonites du Permien et du Trias. Remarques sur leur classification.
Bulletin de la Societé Géologique de France, 2. ser., 2: 385-412, fig.1-13; Paris.
House 1985 Class Cephalopoda.
In: Murray,J.W. (Ed.): Atlas of invertebrate macrofossils.- 114-152, fig.6.7.1-6.7.25, pl.6.7.1-6.7.127; New York.
Miller 1933 Age of the Permian limestones of Sicily.
American Journal of Science, (5) 26: 409-427; New Haven, Conn.
Miller & Furnish 1939 The Late Paleozoic Ammonoid Families Adrianitidae and Agathiceratidae.
Paläontologische Zeitschrift, 21: 297-303, fig.1-2; Stuttgart.
Miller & Furnish 1940a Studies on Carboniferous ammonoids: parts 1-4.
Journal of Paleontology, 14: 356-377, fig.1-17, pl.45-49; Tulsa, Okla.
Miller & Furnish 1940c Permian ammonoids of the Guadalupe Mountain Region and adjacent areas.
Special Papers of the Geological Society of America, 26: 1-242, fig.1-59, pl.1-44; Baltimore.
Miller & Furnish 1957c Ammonoids from the basal Word Formation, Glass Mountains, West Texas.
Journal of Paleontology, 31 (6): 1052-1056, fig.1-2; Tulsa,Oklahoma.
Noetling 1904 Ueber Medlicottia Waag. und Episageceras n.g. aus den permischen und triadischen Schichten Indiens.
Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, Beilage-Band 19: 334-376, pl.17-20; Stuttgart.
Plummer & Scott 1937 Upper Paleozoic ammonites in Texas.
The geology of Texas, vol.3 pt.1, Bull. Texas. Univ., 3701: 1-516, fig.1-88, pl.1-41; Austin, Texas.
Ruzhencev 1950 Verkhnekamennougol'nye ammonity Urala.
Trudy Paleont. Inst., Akad. Nauk SSSR, 29: 1-220, fig.1-84, pl.1-15; Moskva.
Ruzhencev 1951 Nizhnepermskie ammonity yuzhnogo Urala. 1.Ammonity Sakmarskogo Yarusa.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 33: 1-186, fig.1-62, phot.1-8, pl.1-15; Moskva.
Tumanskaia 1937b O predstaviteliakh semeistva Adrianitidae Schindewolf.
Byulleten' Moskovskaia obshchestva ispytatelei prirody, otdelenie geologii, 15 (4): 375-378, fig.1-7; Moskva.