Synechodus nitidus

WOODWARD, 1911


Classification: Elasmobranchii Synechodontiformes Palaeospinacidae

Reference of the original description
WOODWARD, A.S. (1911)
The Fossil Fishes of the English Chalk. Part VI. Monograph of the Palaeontographical Society London, 64: 185–224, fig. 56–68, pl. 39–46.

Synonyms / new combinations and misspellings
Synechodus cf. nitidus

Types
Synechodus nitidus
Holotype: NHMUK: PV P 1295;

Images of types

Description:


Citation: Synechodus nitidus WOODWARD, 1911: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 02/2021

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Synechodus nitidussp. nov, teeth, three times nat. size, from different parts of jaw (3a-3c), with (3 d) shagreen enlarged eight times. The type specimen: Zone of Holaster subglobosus; Snodland, Kent. Egerton Collection (B. M. no. P. 1295); 4. Ditto; antero-lateral tooth, outer view, twice nat. size. Zone of Holaster subglobosus; Wouldham, Kent. G. E. Dibley Collection (B. M. no. P. 10228);

Description
Original diagnose after Woodward (1911) p. 219 [2604]; Somewhat larger than the type species; the large anterior teeth completely smooth, with more slender lateral denticles; the principal antero-lateral teeth also remarkably smooth, only feebly marked with fine vertical wrinkles, not reticulations, at the base of the crown, which is always continnous; hindmost teeth with low but sharply pointed cusps, also marked with vertical wrinkles, not reticulations.

Remarks
valid after Woodward (1911) p. 219 [2604]; Cappetta (1975) p. 117 [319]; Guinot et al. (2013) p. 594 [18162];

synonym of Synechodus dubrisiensis after Ward (2010) p. 282 [13942];

References
MOLLEN, F.H. & HOVESTADT, D.C. (2018)
A new partial skeleton of a palaeospinacid shark (Neoselachii, Synechodontiformes) from the Albian of northern France, with a review of the taxonomic history of Early Cretaceous species of Synechodus Woodward, 1888. Geodiversitas, 40 (25): 557-574
DOI: 10.5252/geodiversitas2018v40a25
GUINOT, G. (2013)
Late Cretaceous elasmobranch palaeoecology in NW Europe. Palaeogeography, Palaeoclimatology, Palaeoecology, 388: 23–41
DOI: 10.1016/j.palaeo.2013.07.027
REES, J. (2005)
Neoselachian shark and ray teeth from the Valanginian, lower Cretaceous, of Wawal, central Poland. Palaeontology, 48 (2): 209–221, 2 fig., pl. 1–2.
DOI: 10.1111/j.1475-4983.2005.00441.x
FOREY, P.L. & YI, L. & PATTERSON, C. & DAVIES, C.E. (2003)
Fossil fishes from the Cenomanian (Upper Cretaceous) of Namoura, Lebanon. Journal of Systematic Palaeontology, 1 (4): 227–330
DOI: 10.1017/S147720190300107X
UNDERWOOD, C.J. & MITCHELL, S.F. (1999)
Albian and Cenomanian (Cretaceous) selachian faunas from north east England. Special Papers in Palaeontology, 60: 9–56, 8 fig., 9 pl.
CAPPETTA, H. (1992)
New observations on the pataeospinacid dentition (Neoselachii, Palaeospinacidae). Neues Jahrbuch für Geologie und Paläontologie, Monatshefte, 1992 (9): 565–570
CAPPETTA, H. (1975)
Sélaciens et Holocéphale du Gargasien de la région de Gargas (Vaucluse). Géologie méditerranéenne, 2 (3): 115–134, 10 fig., 2pl.
OLIVER-SCHNEIDER, C. (1936)
Comentarios sobre los peces fosiles de Chile. Revista Chilena de Historia Natural, 40: 306–323
DALINKEVICIUS, J.A. (1935)
On the fossil fishes of the Lithuanian Chalk. I. Selachii. Mémoires de la Faculté des Sciences de l'Université de Vytautas le Grand, 9: 243–305, 7 fig., 5 pl.
WOODWARD, A.S. (1911)
The Fossil Fishes of the English Chalk. Part VI. Monograph of the Palaeontographical Society London, 64: 185–224, fig. 56–68, pl. 39–46.