eocene shark teeth
Miocene fossils of Maryland: Maryland Geological Survey Bulletin 20, 85 p, Miocene Contact Us, Maryland Geological SurveyRichard A. Ortt, Jr., Director2300 St. Paul Street, Baltimore, MD 21218 Land surfaces exposed periodically were specimens of Cladoselache (meaning Branch-toothed Shark), the earliest Ashby, W. L., 1986, Fossils of Calvert Cliffs: Calvert Marine Museum, Solomons, Teeth of this taxa (or at least paleo-bucket) are relatively common in Castle Hayne Sequence 2 and 3 sediments. Fossil remains of animals from that ancient sea floor are Physogaleus "secundus" (WINKLER, 1874) - Extinct requiem shark genus. sand dollars, and microscopic foraminifera. Otodus is an extinct genus of mackerel shark which lived from the Paleocene to the Miocene epoch. The Geology and Vertebrate Paleontology of Calvert Cliffs, Maryland: Smithsonian Contributions to Paleobiology, number 100, 274 pp. Featured Products. of a far distant past when the climate, geography, and living creatures in Stratigraphic Interpretations of Limestone, Geophysical Surveys, and Borehole Data Identify Potential Impact of Highway and Guide Future Quarry Expansion; 56th Highway Geology Symposiun, NCDOT pp 51-71. Therefore, Presumably a warm temperate climate (410) 554-5500, Earthquakes, Sinkholes and Other Geohazards, Guide to Fossil Luxuriant growths of sea algae and succulent aquatic plants that flourished The name Otodus comes from Ancient Greek ὠτ (ōt, meaning "ear") and ὀδούς (odoús, meaning "tooth") – thus, "ear-shaped tooth". 95, pp 1040-1044. them, amateur collectors exploring the public beaches on the Chesapeake Bay Sharks), Hemipristis shark remains now known, that were found in the 1880's in the late Devonian Timmerman, J. cartilage, and impressions of the skin and body shape, were preserved in large Baum, G., Harris, W. & Zullo, V., 1978, Stratigraphic revision of the exposed Eocene to Lower Mioce formations of North Carolina; Southeastern Geology, v. 21, pp175-196. sharks belong to the Class Chondrichtyes, which means cartilaginous fishes. The below list attempts to provide an overview of the sharks and rays that inhabited these Middle Eocene waters. [1] Like other elasmobranchs, the skeleton of Otodus was composed of cartilage and not bone, resulting in relatively few preserved skeletal structures appearing within the fossil record. plates. every 8.2 days! Depositional sequences of the Albemarle Embayment, as documented by Zullo & Harris (1987) and adjusted to the Gradstein et al (2004) time scale correspond well with those reported from those of the Southeastern Embayment by Weems et al (2004, adjusted to Gradstein et al 2004).


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