Sentence examples for specimens exist from inspiring English sources

No preserved specimens exist today.

Sadly, very few scientific descriptions or museum specimens exist.

No preserved specimens exist today, but the sea cow was certainly the largest sirenian.

Neopalpa neonata occupies a range from California to northern Mexico, but what it does there is unclear, since the moth isn't well studied and just a few specimens exist in museum collections, including one recovered from a tomato plant.

The purpose of this study was to determine whether magnetic resonance imaging of the fetal brain before dilation and evacuation enhances diagnosis when equivocal ultrasound findings and disrupted autopsy specimens exist.

Very few anatomical specimens exist in the world; three partial and three complete skeletons are kept in Natural History Museum in London, Royal Museum of Belgium, and Field Museum of Natural History, Chicago9,18, and all three known alcohol specimens are kept in the Natural History Museum, London19.

Additional specimens: In the case of species for which only a rare set of embryonic specimens exists as in the case for the echidna Tachyglossus aculeatus [1] or the tuatara Sphenodon punctatus [84] the study of new embryos may fill some gaps in understanding these series.

While it is possible specimens existed in other samples yet were overlooked, it is also possible that the halocline transition provided a favorable environment for these meiofauna.

The Spotted Green Pigeon was first described in 1783 [ 2], only two known specimens existed at this time and were kept in the collections of Sir Joseph Banks and General Davies.

For example, a researcher searching the specimen database for a specific UCMP fossil can use these aids to learn where field notes or other information pertaining to that specimen exist in the UCMP archives.

Though no complete specimen exists today, the birds were recorded at weights of up to 50 pounds.