Tanytrachelos

Tan-e-tra-kel-os.
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Lilah Turner

Evolutionary Biologist

Lilah Turner investigates how prehistoric animals adapted to changing environments, offering insights into evolution's mechanisms.

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Name

Tanytrachelos ‭(‬long neck‭)‬.

Phonetic

Tan-e-tra-kel-os.

Named By

P.‭ ‬E.‭ ‬Olsen‭ ‬-‭ ‬1979.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Protorosauria,‭ ‬Tanystropheidae.

Diet

Carnivore/Piscivore.

Species

T.‭ ‬ahynis‭

Size

Roughly about‭ ‬50-60‭ ‬centimetres long.

Known locations

USA,‭ ‬Arizona‭ ‬-‭ ‬Chinle Formation,‭ ‬New Jersey‭ ‬-‭ ‬Lockatong Formation,‭ ‬and North Carolina‭ ‬-‭ ‬Cow Branch Formation.

Time Period

Norian of the Triassic.

Fossil representation

Several individuals.

In Depth

       Tanytrachelos is a genus of tanystropheiid reptile‭ (‬relative of Tanystropheus‭) ‬that lived during‭ ‬the‭ ‬Late Triassic.‭ ‬There is speculation that Tanytrachelos may be synonymous with the genus Gwyneddosaurus,‭ ‬and usually this would mean Tanytrachelos would be renamed as Gwyneddosaurus since this genus was named before Tanytrachelos.‭ ‬However since Gwyneddosaurus is based upon very dubious fossil remains,‭ ‬there has also been suggestion that if the two genera indeed are synonymous,‭ ‬then a special case should be made to preserve Tanytrachelos as a valid genus since it is the only one based upon good identifiable remains.

Further Reading

-‭ ‬A new aquatic eosuchian from the Newark Supergroup‭ (‬Late Triassic–Early Jurassic‭) ‬of North Carolina and Virginia.‭ ‬-‭ ‬Postilla‭ ‬176:1-14.‭ ‬-‭ ‬P.‭ ‬E.‭ ‬Olsen‭ ‬-‭ ‬1979. -‭ ‬Multivariate morphometrics and allometry of the Triassic reptile Tanytrachelos ahynis.‭ ‬-‭ ‬Geological Society of America Abstracts with Programs‭ ‬37‭ (‬7‭)‬:‭ ‬88.‭ ‬M.‭ ‬Casey‭ ‬-‭ ‬2005. -‭ ‬Quantitative Taphonomy of a Triassic Reptile Tanytrachelos ahynis from the Cow Branch Formation,‭ ‬Dan River Basin,‭ ‬Solite Quarry,‭ ‬Virginia.‭ ‬-‭ ‬PALAIOS‭ ‬22‭ (‬6‭)‬:‭ ‬598.‭ ‬-‭ ‬M.‭ ‬M.‭ ‬Casey,‭ ‬N.‭ ‬C.‭ ‬Fraser‭ & ‬M.‭ ‬Kowalewski‭ ‬-‭ ‬2007. – A complete and articulated Tanytrachelos ahynis (Reptilia: Protorosauroidea) from the Late Triassic Lockatong Formation of northern New Jersey, U.S.A. – Jason Schein, David C. Parris & Rodrigo Pellegrini – 2010. – The middle-late Triassic tetrapod footprint ichnogenus Gwyneddichnium. – New Mexico Museum of Natural History & Science Bulletin. 62: 135–156. – Spencer G. Lucas, Michael J. Szajna, Martin G. Lockley, David L. Fillmore, Edward L. Simpson, Hendrik Klein, Jack Boyland & Brian W. Hartline – 2014.

SPECIES SPOTLIGHT