What's the difference between alligator and crocodilian?

Alligator


Definition:

  • (n.) A large carnivorous reptile of the Crocodile family, peculiar to America. It has a shorter and broader snout than the crocodile, and the large teeth of the lower jaw shut into pits in the upper jaw, which has no marginal notches. Besides the common species of the southern United States, there are allied species in South America.
  • (n.) Any machine with strong jaws, one of which opens like the movable jaw of an alligator
  • (n.) a form of squeezer for the puddle ball
  • (n.) a rock breaker
  • (n.) a kind of job press, called also alligator press.

Example Sentences:

  • (1) As he has for the past 35 years, that is where Dr Seski intends to focus his energy and attention.” Also on Tuesday, the Carnegie Museum of Natural History in Pittsburgh said it was reviewing Seski’s donation of two Nile crocodiles and an American alligator to see if he followed international standards published since the donations were made.
  • (2) Cholecystokinin and bombesin cells previously reported in the small intestine of the alligator were not detected in this study.
  • (3) As in the case of other reptiles, particularly the alligator, a limited range of peptide-storing cells was found in the gut of the crocodile.
  • (4) Maximum-parsimony analyses of the total data set of 67 vertebrate alpha A sequences support the monophyletic origin of alligator, tegu, and birds and favor the grouping of crocodilians and birds as surviving sister groups in the subclass Archosauria.
  • (5) Blood samples from male alligators collected in North and South Carolina, south Florida, and in south Louisiana in two consecutive breeding seasons were also assayed for testosterone and corticosterone.
  • (6) Plus, my friends in Baltimore are quite happy for me to maintain my record of backing against them only to be proved wrong.... 9.49pm GMT More on the alligators... Paolo Bandini (@Paolo_Bandini) For what it's worth I've actually had alligator a couple of times this week.
  • (7) Both animals disposed of free or food-derived amino acids more rapidly than could be accounted for by catabolism alone, but the transient increases in turtle plasma concentrations consisted mostly of essential amino acids, whereas the alligator plasma showed little increase in essential amino acids and considerable rises in four nonessential amino acids, glutamine, glutamic acid, glycine and alanine.
  • (8) Occasionally, I have been invited to try exotic meats, ostrich say, or kangaroo or alligator.
  • (9) The synthesis and presumably the mitochondrial import of glutamine synthetase in alligator liver are thus very similar to the same processes in avian liver.
  • (10) In four such cases, we were able to remove the IUDs from inside the uterine cavity using a small alligator forceps guided by high-resolution ultrasound.
  • (11) The architecture of the jaw muscles and their tendons of Alligator mississippiensis is described and their function examined by electromyography.
  • (12) The auditory (cochlear) ganglion cells of the alligator lizard (Gerrhonotus multicarinatus) give rise to two types of peripheral fibers: tectorial fibers, which contact hair cells covered by a tectorial membrane, and free-standing fibers, which contact hair cells without a tectorial membrane.
  • (13) In common usage, “myth” is at best the word we use to refer to amusingly preposterous urban legends – tales about albino alligators in the Manhattan sewers or the Holy Grail’s hiding place under the floor of a Paris shopping mall.
  • (14) In teleostei, amphibians and reptiles (except alligator) spongy myocardium is avascular and receives its nutrition from the ventricle.
  • (15) One hundred and twenty-three alligators ranging in age from six months to over 10 years were captured from five locations in the southeastern United States and sampled for A. hydrophila.
  • (16) Cowhide and goatskin are used to make Mulberry goods, as well as ostrich leather and alligator skins.
  • (17) He might throw in some information on the alligator population of Louisiana or what snakes you are likely to find in the wilds of Panama.
  • (18) Eight alligators were trained to escape heat by traversing an 8-ft runway containing right or left approaches to a water tank.
  • (19) We obtained cultures from the mouth of ten alligators to characterize their oral flora.
  • (20) Wall Street traders impressed with his cut-throat tactics prefer the moniker "swamp alligator".

Crocodilian


Definition:

  • (a.) Like, or pertaining to, the crocodile; characteristic of the crocodile.
  • (n.) One of the Crocodilia.

Example Sentences:

  • (1) Fossil eggs attributable to dinosaur (probably prosauropod) parentage that have been recovered from the early Jurassic Elliot Formation sediments at the Rooidraai locality possess shells that are similar to those of birds and crocodilians, and distinctly unlike those of chelonians and gekkonids.
  • (2) Maximum-parsimony analyses of the total data set of 67 vertebrate alpha A sequences support the monophyletic origin of alligator, tegu, and birds and favor the grouping of crocodilians and birds as surviving sister groups in the subclass Archosauria.
  • (3) With less than 2 percent of all reptilian species examined, TSD apparently is absent in the tuatara, amphisbaenians and snakes; rare in lizards, frequent in turtles, and ubiquitous in crocodilians.
  • (4) The mammals examined included 3 eutherian, 2 marsupial and a monotreme species and the reptiles 2 saurian, 1 crocodilian and 1 testudine species.
  • (5) In crocodilians, shelf fusion occurs resulting in an intact secondary palate.
  • (6) After denaturation of the crocodilian protein in sodium dodecyl sulfate at 100 degrees C the number of titratable sulfhydryls was 4.
  • (7) Molecular evidence for amniote relationships is reviewed, showing that three genes (beta-hemoglobin, myoglobin, and 18S rRNA) unambiguously support a bird-mammal relationship, compared with one gene (histone H2B) that favors a bird-crocodilian clade.
  • (8) Representative sonagrams of the distress calls of three other species of crocodilians (Caiman crocodilus, Crocodylus niloticus, and Crocodylus siamensis) are presented and compared with sonagrams of alligator distress calls.
  • (9) In particular, differentiation of the gonad at 33 degrees C was enhanced compared with 30 degrees C. A hypothesis is developed to explain the mechanism of temperature-dependent sex determination (TSD) in crocodilians.
  • (10) Examination of the plane of focus of six species of crocodilians both in air and underwater has revealed that they are generally well focused in air for distant targets and severely defocused underwater.
  • (11) It is known, however, that distinct sex chromosomes are absent in the tuatara and crocodilians, rare in amphisbaenians (worm lizards) and turtles, and common in lizards and snakes (but less than 20% of all species of living reptiles have been karyotyped).
  • (12) The significance of this proposal is discussed in relation to the radiation and dispersal of ascaridoids of crocodilians.
  • (13) This suggests that the transition to uricotelism occurred in the sauropsid line of evolution and has persisted through both the lepidosaurian (snakes, lizards) and archosaurian (dinosaurs, crocodilians, birds) lines.
  • (14) This similarity of reproductive functional morphology between crocodilians and birds may implicate the evolution of an archosaurian mode of oviparity that may shed light on dinosaur reproduction.
  • (15) After treatment with trypsin the crocodilian protein had 3.5-4 titratable sulfhydryls, whereas there were no titratable sulfhydryls in the chicken protein.
  • (16) Previous studies have shown that in birds and crocodilians, sole survivors of the archosaurian line, hepatic GS is translated without a transient, N-terminal targeting signal common to other mitochondrial matrix proteins.
  • (17) The vomeronasal system has been lost independently in several taxa, including crocodilians, some bats, cetaceans, and some primates.
  • (18) The results are additionally discussed in terms of allosteric modulation of hemoglobin-O2 affinity in crocodilians.
  • (19) This method allows for more precise measurements of cardiac activity under conditions which closely resemble those of crocodilians in their natural state.
  • (20) The phylogenetic implications of TSD for crocodilians, and reptiles in particular, are related to the life history of the animal from conception to sexual maturity.

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