''Parachelys'' is a genus of
Late Jurassic
The Late Jurassic is the third epoch of the Jurassic Period, and it spans the geologic time from 163.5 ± 1.0 to 145.0 ± 0.8 million years ago (Ma), which is preserved in Upper Jurassic strata.Owen 1987.
In European lithostratigraphy, the name ...
turtle from marine deposits in Bavaria, southern Germany.
The type species, ''P. eichstaettensis'', is known only from the
holotype
A holotype is a single physical example (or illustration) of an organism, known to have been used when the species (or lower-ranked taxon) was formally described. It is either the single such physical example (or illustration) or one of several ...
NHMUK OR42888. It can be distinguished from other members of Eurysternidae by the characteristics of its fontanelles, anterolateral contact of vertebral I with marginal I only, and the manual phalangeal formula 2-2-3-3-3.
[Anquetin, J., Puntener, C., and Joyce, W.G., 2017. A review of the fossil record of turtles of the clade Thalassochelydia. Bulletin of the Peabody Museum of Natural History 58 (2):317-369.]
References
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Thalassochelydia
Prehistoric turtle genera
Kimmeridgian genera
Tithonian genera
Late Jurassic turtles
Late Jurassic reptiles of Europe
Jurassic Germany
Fossils of Germany
Fossil taxa described in 1864
Taxa named by Christian Erich Hermann von Meyer
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