File:Alajuela Formation - Vertebrate fossils.jpg

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Summary

Description
English: Vertebrate fossils of the Alajuela Formation, Panama. Most of these fossils were collected from Interval 1, within a zone bracketed by the Sr-ratio age determination (Fig 3). A. UF-V 318900, Carcharocles megalodon, right upper anterior tooth, lingual view. B. UF-V 319140, Hemipristis serra, right upper tooth, lingual view. C. UF-V 319139, Sphyrna mokarran, tooth, lingual view. D. UF-V 318917, Carcharhinus sp., right upper tooth, lingual view. E. UF-V 318927, Negaprion brevirostris, lower tooth, lingual view. F. UF-V 319131, Myliobatidae, partial tooth, ventral view. G. UF-V 318943, Diodontidae, right and left fused dentaries, dorsal view. H. UF-V 318945, Crocodylia, tooth, anterior or posterior view. I. UF-V 318949, Crocodylia, partial osteoderm, dorsal view. J. UF-V 318954, Aves, distal left humerus, medial (top) and lateral (bottom) views. K. UF-V 318953, Gomphotherium sp., tooth fragment. L. UF-V 403570, Gomphotherium sp., anterior portion of left dp2, occlusal (top) and buccal (bottom) views. M. UF-V 318955, Tayassuidae, right astragalus, anterior view. N. UF-V 403571, Carnivora, left I3, distal (left) and mesial (right) views. O. UF-V 321263, Dinohippus sp., right upper P2, buccal (top) and occlusa
Date
Source MacFadden, Bruce J. (2017). "Integrated Chronology, Flora and Faunas, and Paleoecology of the Alajuela Formation, Late Miocene of Panama". PLoS ONE 12: 1–27. Retrieved on 2019-02-09.
Author MacFadden et al.

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Vertebrate fossils of the Alajuela Formation, Panama

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