- Germany.
Stephanoceras humphriesianum, Jur****ic,
Inferior Oolite,
Humphriesianum Zone, Clatcombe, Dorset, UK. Size of
ammonite 275mm.
Stephanoceras blagdeni...
-
Temporal range:
Middle Jur****ic–Upper Jur****ic PreꞒ Ꞓ O S D C P T J K Pg N
Stephanoceras blagdeni from Mid Jur****ic -
Germany Scientific classification Domain:...
-
intermediate between that of
Stephanoceras and Cadomites. in
coiling and
whorl section Duashnoceras is
similar to
Stephanoceras, but
differs in ornamentation...
- zone of
Garantiana garantiana zone of
Strenoceras niortense zone of
Stephanoceras humphriesianum zone of
Sonninia propinquans zone of Witc****ia laeviuscula...
- Pina-Barracas.1
Isolated s**** An
Ammonite of the
family Stephanoceratidae Stephanoceras S. spp. Pina-Barracas.1
Isolated s**** An
Ammonite of the
family Stephanoceratidae...
- †Stemmatoceras †Stemmatoceras
albertense – or
unidentified related form †
Stephanoceras †
Stephanoceras skidegatensis – or
unidentified comparable form †Stylophyllum...
- †Reynesocoeloceratinae Genus: †Reynesocoeloceras Géczy, 1976 Type
species Ammonites (
Stephanoceras) cr****us
Young & Bird, 1828 var.
indunense Meneghini, 1874
Species R...
-
tubercles only. In general,
Coeloceratids resemble the
Middle Jur****ic
Stephanoceras. Once
regarded as the
subfamily Coeloceratinae in the Eoderoceratidae...
- (upper
Bajocian –
lower Callovian).
Cadomites is
directly descended from
Stephanoceras, with a
similar collared and
lipped aperture rim, but has denser, finer...
- Phaulosteph**** was
named by
Buckman in 1927 and
considered a
subgenus of
Stephanoceras by Arkell, et al.(1957) in the treatise. It was
elevated to
genus in...
