On the Earliest Parkinsonia (Ammonoidea: Parkinsoniidae) from the Upper Bajocian (Middle Jurassic) of the Northern Caucasus, Russia

Author:

Mitta V. V.

Abstract

Abstract The first representatives of the genus Parkinsonia previously described from Georgia as P. djanelidzei Kakhadze, 1937 and P. djanelidzei var. dertshiensis Kakhadze, 1937 are revised. P. djanelidzei [M] and P. dertshiensis [m] are described and illustrated. The name P. (Okribites) djanelidzei Kakhadze, 1937 is a junior primary homonym of P. (Parkinsonia) djanelidzei Kakhadze, 1937 and is permanently invalid.

Publisher

Pleiades Publishing Ltd

Subject

Paleontology

Reference13 articles.

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2. Besnosov N.V. and Kutuzova V.V., Systematics of parkinsoniids (Ammonitida), Paleontol. Zh., 1982, no. 3, pp. 41–52.

3. Dzyuba, O.S., Mitta, V.V., and Sherstyukov, M.P., Dicoelitid belemnites from the Caucasian margin of the Tethys: new data from the Upper Bajocian–Lower Bathonian of Karachay-Cherkessia, southwest Russia, Bull. Geosci., 2019, vol. 94, no. 4, pp. 409–424.

4. Dzyuba, O.S., Mitta, V.V., and Sherstyukov, M.P., Belemnite assemblages of the Upper Bajocian– Lower Bathonian of Karachay-Cherkessia (Northern Caucasus), in Sovremennyye problemy izucheniya golovonogikh mollyuskov. Morfologiya, sistematika, evolyutsiya, ekologiya i biostratigrafiya (Modern Problems of Studying Cephalopods. Morphology, Taxonomy, Evolution, Ecology and Biostratigraphy), Moscow: Paleontol. Inst. Ross. Akad. Nauk, 2021, vol. 6, pp. 35–38.

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