conodont


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  • noun

Words related to conodont

the tiny fossil cone-shaped tooth of a primitive vertebrate of order Conodonta

Related Words

small (2 inches long) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone

References in periodicals archive ?
Long-term cycles of Triassic climate change: a new d18O record from conodont apatite.
Recovery in conodont bearing-samples ranged from one element from the black shale in Location D and from the gray shale at the top of Location B to 160 elements from the gray shale at the top of Location A.
Conodont elements known to be related to the Triassic age would be as follows: Prioniodella Prioniodellides, Hindeodella multihamata, Hindeodella nevadensis, Lonchodina nevadensis, Hindeodella triassica, Ligonodina triassica, Diplodella lautissima, Pachycladina oblique, Hadrodontina anceps, Ellisonia triassica, hibardella subsymmertica, Parachirognathus geiseri, Prioniodella decrescens, Enantiognathus bitortus, Chirognathus sp.
BROADER IMPACT: Evolutionary developmental biologists interested in the primitive vertebrate skeleton and isotope geochemists interested in the use of conodont apatite as a proxy for seawater chemistry in deep time, together facilitating a new vista of research integrating evolutionary patterns, feeding ecology and environmental variations revealed in seawater chemistry.
As with other geological systems, Permian conodont distribution has been influenced by facies differences.
Last year, scientists at Leicester University in England demonstrated that enigmatic fossils known as conodonts in fact represent the earliest known vertebrates.
London, December 22 ( ANI ): Marine animal groups like ammonoids and conodonts already peaked three or four million years earlier, namely still during the Ear-ly Triassic, researchers say.
In recent years he has discovered hundreds of complete conodont mouth apparatuses in 425-million-year-old lagoons on the Bruce Peninsula.
Stratigraphy and conodont faunas of the Maxville Group (Middle and Upper Mississippian) of Ohio.
The Viki section was selected as a basis for deriving ID numbers because of the great thickness of the Telychian, large number of bentonites, and a well-established conodont biostratigraphy (Jeppsson & Mannik 1993; Kiipli et al.
III (1976) The Stratigraphy, Sedimentary, and Conodont Paleoecology of the Floyds Knob Bed and Edwardsville Member of the Muldraugh Formation (Valmeyeran), Southern Indiana and North-central Kentucky.
Extremely common in rocks from 520 to 205 million years old, the pointy, millimeter-sized conodont fossils have mystified paleontologists for 150 years.
The most complete information on the conodont biostratigraphy and biofacies of the Fusselman and Wristen Formations was obtained from a core from the Socony Mobil Pegasus Unit 3 #7-20 well in Midland County, Texas (Fig.
Upper Devonian, uppermost Frasnian, Palmatolepis linguiformis conodont Zone.