Dimetrodon Natural History Illustrations and Elementary's Dimetrodon

Summary: Dimetrodon natural history illustrations manage accurate assemblies of fossils that Elementary episode Dead Clade Walking Jan. 30, 2014, mixed criminally.

Dimetrodon is an extinct genus of pre-dinosaur reptile with a prominent sail of bony spines protruding from spinal vertebrae; in Elementary tv series' Dead Clade Walking (season 2 episode 14), Joan Watson (Lucy Liu) and Sherlock Holmes (Jonny Lee Miller) discern that Agnes, Dr. Jeffrey Thomas' (Jonno Roberts) so-called complete Dimetrodon skelton at the Triboro Museum of Natural History, is "fraudulent," as an assemblage of bones from various fossils: U of T Palaeontology @UofT_Palaeo, via Twitter April 15, 2013

Dimetrodon natural history illustrations atypically aggrieve their admirers, unlike museum adherents who are apprised of the non-authentic assembly of a specimen in the Elementary series episode Dead Clade Walking Jan. 3, 2014.

Director Helen Shaver and writers Robert Doherty and Jeffrey Paul King broach black market and dark web sales of fossils as complete specimens and detached bones. Illegal commerce catches Doug Newberg's and Malcolm Turner's killer (Jonno Roberts), who constructed the world-only complete Dimetrodon with the atlas/axis, humerus and phalange from other specimens. Sherlock Holmes (Jonny Lee Miller) discerns in the deceptive Dimetrodon specimen display dastardly deeds behind debunking and defending different theories on ancient mass extinctions and survivals.

Cursory examinations of Dimetrodon natural history illustrations and Elementary's Dimetrodon specimen encourage observers to envision the extinct animal as examples of Triassic through Cretaceous Period dinosaurs.

Paleoartists fit, into Dimetrodon natural history illustrations, extinct animals whose life cycles filled other times than when dinosaurs flourished 243 million to 66 million years ago.

The most recent, youngest Dimetrodon fossils gave out 40 million years before the earliest, most ancient records of the Triassic Period's first, most primitive, oldest dinosaurs. The Dimetrodon genus, with the English equivalent of "two measures of teeth," had initial appearances 295 million years ago and their last 272 million years ago. Twenty-five million years of hunting, mating, parenting and sheltering itineraries involved what is now the southwestern United States' Red Beds of south-central Oklahoma and north-central Texas.

Dimetrodon natural history illustrations juggle the declining amphibians and the rising reptiles that journeyed over red sandstones and shales during the Permian Period's most recent, third Cisuralian epoch.

Southwestern Dimetrodon specimens from Oklahoma and Texas historically kindle Dimetrodon natural history illustations by paleoartists for paleobiologists and paleozoologists even though Germany keeps some fossilized Dimetrodons.

Paleobiologists, paleotaxonomists and paleozoologists list 1877 and 1878 as first-known years of Linnaean scientific classifications, by Edward Drinker Cope (July 28, 1840-April 12, 1897), of Dimetrodons. Dimeotrodon natural history illustrations manifest a mature animal with 5.57- to 15.09-foot (1.7- to 4.6-meter) body lengths and 61.73- to 551.16-pound (28- to 250-kilogram) body weights. Dimetrodon angelensis (Texas's San Angelo Formation) and Dimeotrodon teutones ("teutonic") species net higher and lower ranges, with the latter's smallest-ever a rare 24-inch- (60-centimeter-) long fossil.

Dimetrodon natural history illustrations observe occurrences in the Synapsidae ("fused arch") mammal and mammal-like reptile clade, not the Sauropsidae ("lizard-like") bird, dinosaur and reptile evolutionary group.

Dimetrodons each possessed a curved, tall skull with a bony arch under, and one temporal fenestra ("opening") behind, each eye, different-sized large teeth and four legs.

Dimetrodons qualified as apex predators of ancient amphibians, fish, reptiles and tetrapods and queued up elongated, large neural spines into a vertebra-extending sail along the back. Responsibility for realizing courtship displays, stabilizing the spine and thermoregulating (cooling and heating) the body represent reasons that paleobiologists and paleozoologists reach for the Dimetrodon sail. Ann Arbor's University of Michigan, Chicago's Field and Manhattan's American Museums of Natural History and the Denver Museum of Nature and Science show mounted Dimeotrodon skeletons.

Nothing tells Elementary's Dimetrodon's gender whereas Dimetrodon natural history illustrations from large-sailed, long-skulled, thick-boned Dimetrodons with pronounced upper jaws in Illinois and New York typify males.

Sherlock Holmes (Jonny Lee Miller) and Joan Watson (Lucy Liu) delve into the shadowy world of black market dinosaur fossils in Elementary tv series' Dead Clade Walking (season 2 episode 14): Lucy Liu @LucyLiu, via Twitter Jan. 30, 2014

Acknowledgment

My special thanks to talented artists and photographers/concerned organizations who make their fine images available on the internet.

Image credits:

Dimetrodon is an extinct genus of pre-dinosaur reptile with a prominent sail of bony spines protruding from spinal vertebrae; in Elementary tv series' Dead Clade Walking (season 2 episode 14), Joan Watson (Lucy Liu) and Sherlock Holmes (Jonny Lee Miller) discern that Dr. Jeffrey Thomas' (Jonno Roberts) so-called completeDimetrodon skelton at the Triboro Museum of Natural History is "fraudulent," as an assemblage of bones from various fossils: U of T Palaeontology @UofT_Palaeo, via Twitter April 15, 2013, @ https://twitter.com/UofT_Palaeo/status/323794712949575680

Sherlock Holmes (Jonny Lee Miller) and Joan Watson (Lucy Liu) delve into the shadowy world of black market dinosaur fossils in Elementary tv series' Dead Clade Walking (season 2 episode 14): Lucy Liu @LucyLiu, via Twitter Jan. 30, 2014, @ https://twitter.com/LucyLiu/status/429110951208439808

For further information:

Cope, E.D. (Edward Drinker). 2 November 1877. "Descriptions of Extinct Vertebrata From the Permian and Triassic Formations of the United States: Clepsydrops limbatus sp. nov." Proceedings of the American Philosophical Society, vol. XVII , no. 100 (June-December 1877): 193. Philadelphia PA: Printed for The Society by M'Calla [McCalla] & Stavely, 1878.
Available via Biodiversity Heritage Library @ https://biodiversitylibrary.org/page/26900529

Cope, E.D. (Edward Drinker). 5 April 1878. "Descriptions of Extinct Batrachia and Reptilia From the Permian Formation of Texas: Clepsydrops natalis. Sp. nov. . . Dimetrodon incisivus. Gen. et sp. nov. . . Dimetrodon rectiformis. Sp. nov. . . Dimetron gigas. Sp. nov." Proceedings of the American Philosophical Society, vol. XVII, no. 101 (January-June 1878): 509-515. Philadelphia PA: Printed for The Society by M'Calla [McCalla] & Stavely.
Available via Biodiversity Heritage Library @ https://biodiversitylibrary.org/page/26900869

Dead Clade Walking." Elementary: The Second Season. Los Angeles CA: Paramount Pictures Corporation, Jan. 30, 2014.

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Available @ https://twitter.com/LucyLiu/status/429110951208439808

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