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Authors |
Year |
Title |
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Bogoslovskaya |
1986 |
Ammonoidei. In: Atlas kharakternykh kompleksov Permskoi fauny i flory Urala i Russkoi platformy.
Trudy, novaia seria, 331: 14-15, pl.37-59, (Nedra) Leningrad.
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|
Miller & Unklesbay |
1943 |
The siphuncle in Late Paleozoic amonoids.
Journal of Paleontology, 17 (1): 1-25, fig.1-9, pl.1-5; Tulsa,Oklahoma.
|
|
Ruzhencev |
1939d |
Znachenie ontogeneza dlya estestvennoy sistematiki ammonitov. The significance of the ontogeny for the natural system of the ammonoids.]
Istvestiia Akademii Nauk SSSR, seriia biologicheskaia, 1: 13-32, fig.1-7; Moskva.
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|
Ruzhencev |
1956 |
Nizhnepermskiye ammonity Yuzhnogo Urala. II. Ammonity Artinskogo yarusa.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 60: 1-275, fig.1-97, pl.1-39; Moskva.
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|
Shigeta, Zakharov & Mapes |
2001 |
Origin of the Ceratitida (Ammonoidea) inferred from the early internal shell features.
Paleontological Research, 5 (3): 201-213, 7 fig.
|