Abstract
A new species of Late Cretaceous clawed lobster, Paraclytia valashtensis, is described. The discovery is a notable addition to the sparse decapod fossil record of Iran, and this is the first record of the genus outside central Europe. The four previously known species of Paraclytia are from Germany and the Czech Republic, so this discovery represents a significant expansion of the palaeogeographic range of the genus.
Kurzfassung
Eine neue Art oberkretazischer Hummer wird als Paraclytia valashtensis beschrieben. Dieser Fund stellt eine wichtige Ergänzung des bisher sehr spärlichen Fossilberichtes von Decapoden aus dem Iran dar und ist gleichzeitig das erste Vorkommen dieser Gattung außerhalb Mitteleuropas. Die bisher beschriebenen vier Arten von Paraclytia stammen ausnahmslos aus Deutschland oder der Tschechischen Republik, so dass der neue Fund eine bedeutende Erweiterung der paläogeographischen Reichweite der Gattung darstellt.
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Abbreviations
- NMW:
-
National Museum of Wales
- NMP:
-
National Museum, Prague
- IGWG:
-
Institut für Geologische Wissenschaften und Geiseltalmuseum, Halle
- BGR:
-
Bundesanstalt für Geowissenschaften und Rohstaffe, Hannover
- b1 :
-
Hepatic groove
- c:
-
Postcervical groove
- e:
-
Cervical groove
- b:
-
Antennal groove
- x:
-
‘Adductor testis’ region
- ω:
-
Diamond-shaped protuberance
- TM:
-
Thoracic median carina
- SO:
-
Supraorbital carina
- I:
-
Intermediate carina
- B:
-
Branchial carina
- A:
-
Antennal carina
- L:
-
Lateral carina
- PO:
-
Postorbital spine
- T:
-
Tubercle
- SP:
-
Supra-postorbital carina
References
Brönnimann, P. 1977. A new favreine coprolite (Crustacea, Decapoda) from the Jurassic of Iran and the Cretaceous of the Dinarids, Jugoslavia. Palaontologische Zeitschrift 51: 94–101.
Cartier, Eduard.T. 1971. Die geologie des untern Chalus Tals, Zentral-Alborz/Iran. Mitteilungen aus dem geologischen Institut der ETH und der Universität Zürich 164: 1–33.
Dana, J.D. 1852. Crustacea. In United States exploring expedition during the years 1838, 1839, 1840, 1841, 1842 under the command of Charles Wilkes, U. S. N. 13: 1–1620; 13 (Atlas): 1–27, pls. 1–96.
Feldmann, R.M., A. Kolahdouz, B. Biranvand, and G. Schweigert. 2007. A new family, genus and species of lobster (Decapoda: Achelata) from the Gadvan Formation (Early Cretaceous) of Iran. Jounal of Paleontology 81(2): 405–407. doi:10.1666/0022-3360(2007)81[405:ANFGAS]2.0.CO;2.
Förster, R., and K. Seyed-Emami. 1982. First occurrence of Eryma bedelta (Quenstedt) (Crustacea, Decapoda) from the Aalenian of Iran. Mitt Bayerischen Staatssammlung Palaontologie Historische Geologie 22: 41–45.
Fritsch, A., and J. Kafka. 1887. Die Crustaceen der böhmischen Kreide-formation. Praha: Selbstverlag.
Glaessner, Martin F. 1929. Crustacea decapoda. Fossilium Catalogus 41: 1–464.
Jenkins, Richard J.F. 1972. Metanephrops, a new genus of Late Pliocene to Recent lobsters (Decapoda, Nephropida). Crustaceana 22: 161–177. doi:10.1163/156854072X00426.
Latreille, Pierre A. 1802–1803. Histoire Naturelle, Générale et Particulière, des Crustacés, et des Insectes, vol. 3. Paris: F. DuFart.
Mertin, H. 1941. Decapode Krebse aus dem subhercyen und Braunschweiger Emscher und Untersenon. Sowie Bemerkungen über einige verwandte Formen in der Oberkreide. Nova Acta Leopoldina 10(68): 149–264.
Scotese, C.R. 2001a. Atlas of Earth history, volume 1, paleogeography. Arlington: PALEOMAP Project.
Scotese, C.R. 2001b. Digital paleogeographic map archive on CD-ROM. Arlington: PALEOMAP Project.
Toraby, H., and M. Yazdi. 2002. First report on Miocene decapod fauna (Crustacea) from central Iran, a preliminary study on their environmental and ecological factors. Geological Society of Australia Abstracts 68: 156.
Tshudy, Dale M., Tin-Yam Chan, and Ulf Sorhannus. 2007. Morphology based cladistic analysis of Metanephrops: the most diverse extant genus of clawed lobster (Nephropidae). Journal of Crustacean Biology 27(3): 463–476. doi:10.1651/S-2777.1.
Vahdati, D.F., Afshin Karimkhani and H. R. Karimi. 2001. Chalus: Geological Survey of Iran, map 6263, scale 1:100,000. Tehran.
von Quenstedt, Friedrich A. 1856–1858. Der Jura. Tübingen: Lauppsche Buchhandlung.
von Schlüter, C.A. 1879. Neue und weniger gekannte Kreide- und Tertiarkrebse des nordlichen Deutschlands. Zeitschrift der Deutschen Geologischen Gesellschaft 31: 586–615.
Yazdi, M., A. Bahrami, and F.J. Vega. 2009. Albian decapod Crustacea from Southeast Isfahn, Central Iran–Kolah–Qazi area. Bulletin of the Mizunami Fossil Museum 35: 71–77.
Acknowledgments
Leonid Popov, National Museum Wales, is thanked for bringing the specimen of P. valashtensis to LMEM’s attention. Norbert Hauschke, Institut für Geologische Wissenschaften und Geiseltalmuseum der Universität Halle, provided casts of specimens of P. boetticheri and P. westfalica. Jan Sklenář, National Museum, Prague, provided casts and photographs of specimens of P. nephropica. Angela Ehling, Bundesanstalt für Geowissenschaften und Rohstaffe, Hannover, loaned a specimen of P. nephropiformis. Ronald Winkler, Museum für Mineralogie und Geologie, Dresden, provided photographs of a specimen of P. nephropica. Dale Tshudy, Edinboro University of Pennsylvania, is thanked for providing extracts from his thesis and paper reprints relating to Paraclytia and Metanephrops. Robert Owens, National Museum Wales, gave very useful comments on drafts of this paper.
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McCobb, L.M.E., Hairapetian, V. A new lobster Paraclytia valashtensis (Crustacea, Decapoda, Nephropidae) from the Late Cretaceous of the central Alborz Range, Iran. Paläontol Z 83, 419–430 (2009). https://doi.org/10.1007/s12542-009-0033-5
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DOI: https://doi.org/10.1007/s12542-009-0033-5