Recently, a few additional specimens of his writings were recovered.

"Any additional specimen makes a significant increment in our knowledge."

However, the last two decades have seen the discovery and description of over a dozen additional specimens.

Two additional specimens were placed within the form genus but not into a specific species.

Additional live specimens recovered in 2010 and 2011 from Oregon were all found deep inside caves.

Additional specimens have been found in the younger Dawangzhangzi bed, dating to around 122 million years ago.

This may not be possible to resolve until additional specimens are collected, allowing for genetic analysis.

An additional ten new specimens in collections were identified in 2008.

Numerous additional specimens of Deinosuchus were discovered over the next several decades.

After this 1985 paper, additional specimens came to light, proving that all the subspecies he had identified were individual species.