Home Plot Diversity Curves Tree of Life About Admin Login

Welcome to the Ammonoid subsite on Invertebrate Paleontology!

Please enter a genera name to retrieve more information.

Search By:
and Class
and Order

Epadrianites

Classification

    Phylum:  
Mollusca
    Class:  
Cephalopoda
    Subclass:  
Ammonoidea
    Order:  
Goniatitida
    Suborder:  
Goniatitina
    Superfamily:  
Adrianitoidea
    Family:  
Adrianitidae
    Subfamily:  
Adrianitinae
    Formal Genus Name and Reference:  
Epadrianites SCHINDEWOLF, 1931, p. 200
    Type Species:  
Agathiceras timorense BOEHM, 1908, p. 321, OD


Images

(Click to enlarge in a new window)

Fossil ImageFossil Image
Fig. 79, 2a-c. *E. timorensis (Военм), Amarassi beds, Wuchiapingian, Amarassi, Timor, a-b, holotype, MTHD (same as Военм, 1908, pl. 11, 3a-c, fig. 1 {a}-{b}), X 2, c, topotype, SUI 12685A, diameter at 40 mm (new).-Fig. 79, 2d-f. E. involutus Haniel, lectotype, Amarassi beds, Bihati, Timor, MTHD 12751 (same as Haniel, 1915, pl. 5, 8a, b), X 2 (new).-Fig. 79, 2g. E. beyrichi, paralectotype (herein), MTHD 12745, Wordian, Basleo beds, Basleo, Timor (probable source of suture, Haniel, 1915, fig. 23), X 2 (new).


Synonyms

Basleoceras


Geographic Distribution

Indonesia (Timor), China (Jilin, Guizhou), Italy (Sicily), Oman, Croatia, Mexico (Coahuila), Azerbaijan (Dzhulfa)


Age Range

    Beginning Stage in Treatise Usage:  
Guadalupian (Wordian)
    Beginning International Stage:  
Wordian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
269.21
    Ending Stage in Treatise Usage:  
Lopingian (Wuchiapingian)
    Ending International Stage:  
Wuchiapingian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
254.24


Description

Conch large (diameter at maturity up to 7 cm), globular, with moderately large umbilicus and longitudinal lirae much stronger than transverse sculpture, Mature modifications incompletely known, but comprise slight geniculation, reduction of umbilical diameter, subterminal constriction, and terminal flare that probably extended into ventrolateral lappets, Sutural trace transverse, suture comprises four or five pairs of external lateral lobes, three or four pairs of internal lateral lobes, and two or three additional lobes on each umbilical wall




References



Museum or Author Information

same as Военм, 1908, same as Haniel, 1915, probable source of suture, Haniel, 1915