Psammodus salopiensis
Woodward, 1889
Classification: Elasmobranchii
Reference of the original description
Catalogue of the fossil fishes in the British Museum. Part. I. British Museum (Natural History): 474 p., fig., 17 pl.
Catalogue of the fossil fishes in the British Museum. Part. I. British Museum (Natural History): 474 p., fig., 17 pl.
Types
Psammodus salopiensis
Psammodus salopiensis
Description:
Citation: Psammodus salopiensis Woodward, 1889: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024
Description
Original description of Woodward, 1889 [2593]
1862. A palate, or part of a palate, Mor-ris & Roberts, Quart. Journ. Geol. Soc. vol. xviii. p. 105, pi. iii. fig. 5. Type. Four associated teeth, in natural relative positions; British Museum. A small species. Teeth comparatively thick; the inner two thirds of the crown round and tumid, rapidly thinning outwards laterally.
Form. & Loc. Carboniferous Limestone (zone of Rhynchonella pleurodon): Farlow, Shropshire.
36469. Type specimen, figured, of the natural size, by Morris and Roberts, he. cit. Two symmetrical pairs of teeth are shown, one behind the other. Of one pair each tooth is approximately as broad as long, while of the succeeding (or preceding) pair the length equals only about two thirds of the breadth. The appearance of tapering both anteriorly and posteriorly is due to accidental fracture. Presented by O. E. Roherts, Esq., 1862.
Original description of Woodward, 1889 [2593]
1862. A palate, or part of a palate, Mor-ris & Roberts, Quart. Journ. Geol. Soc. vol. xviii. p. 105, pi. iii. fig. 5. Type. Four associated teeth, in natural relative positions; British Museum. A small species. Teeth comparatively thick; the inner two thirds of the crown round and tumid, rapidly thinning outwards laterally.
Form. & Loc. Carboniferous Limestone (zone of Rhynchonella pleurodon): Farlow, Shropshire.
36469. Type specimen, figured, of the natural size, by Morris and Roberts, he. cit. Two symmetrical pairs of teeth are shown, one behind the other. Of one pair each tooth is approximately as broad as long, while of the succeeding (or preceding) pair the length equals only about two thirds of the breadth. The appearance of tapering both anteriorly and posteriorly is due to accidental fracture. Presented by O. E. Roherts, Esq., 1862.
References
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, in press
DOI: 10.1017/pab.2024.1
Catalogue of the fossil fishes in the British Museum. Part. I. British Museum (Natural History): 474 p., fig., 17 pl.
Rise and diversification of chondrichthyans in the Paleozoic. Paleobiology, in press
DOI: 10.1017/pab.2024.1
Catalogue of the fossil fishes in the British Museum. Part. I. British Museum (Natural History): 474 p., fig., 17 pl.