Miscellaneous
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Reptilia indet., medial gastralium, 23/LMK?
Reptilia indet. Dating uncertain – Upper Röt or Lower Muschelkalk (Anisian) Upper Silesia, Poland The specimen is an incomplete, fragmentary medial gastralium (“abdominal rib”) of an unidentified reptile. As mentioned in another post, the gastralia are non-diagnostic and do not support taxonomic identification. The specimen, although incomplete, clearly illustrates the morphology of these dermal bones. The…
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Reptilia indet., lateral gastralium, 21/LMK?
Reptilia indet. Dating uncertain – Upper Röt or Lower Muschelkalk (Anisian) Upper Silesia, Poland The specimen is the lateral gastralium (ventral rib) of an indeterminate reptile. Gastralia were present in almost all Triassic marine reptiles (the exception being Ichthyosauria). Their morphology is very similar, making such specimens non-diagnostic. The specimen is approximately 56 mm long and…
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Colobodus sp. cf. chorzowiensis ganoid scale, 10/LMK
Colobodus sp. cf. chorzowiensis Middle Triassic, Lower Muschelkalk (anisian), Upper Silesia, Poland A beautiful, complete ganoid scale, likely belonging to Colobodus chorzowiensis (yes, Von Meyer described this species based on specimens from Chorzów in Upper Silesia!). It’s the finest specimen I’ve found. Fish equipped with this type of scales were covered in a complete, flexible…
