Reference health
Liaoxiornis delicatus gen. et sp. nov., the smallest Mesozoic bird
4/4 checkable references clean · checked 2026-07-14
Every reference with a DOI in the deposited reference list resolved to a known work in Crossref or DataCite at the dated check, and none carried a publisher retraction, withdrawal, or removal notice.
4 without a DOI — not checked. A reference deposited without a DOI is never matched by title or guessed at; it stays outside the checked set, and this line discloses that.
The 4 checked references that resolve
resolves10.1126/science.274.5290.1164
Early Adaptive Radiation of Birds: Evidence from Fossils from Northeastern China
The 4 references without a DOI — listed, not checked
no DOI — not checkedHou, L. H.,Mesozoic Birds of China, Nantou County: Ferlg-Huang-Ku Bird Park of Taiwan Provincial Government, 1997, 1–228.
no DOI — not checkedZhou Z. H., The discovery of early Cretaceous bids in China,Courer Forschungsinstitus Senckenberg, 1995, 181: 9.
no DOI — not checkedHou, L. H., Martin, L., Zhou, Z. H.et al., Archaeopteryx to opposite birds-missing link from the Mesozoic of China,Vert. PalAsiat., 1999.
no DOI — not checkedFeduccia, A.,The Origin and Evolution of Birds, New Haven: Yale University Press, 1996:
What this badge says. CiteStamped means the CHECKABLE references of this
work were clean at the dated check: each resolved to a known work in a public registry, and none
carried a publisher retraction notice at that time. It says nothing about the quality, findings,
or importance of the work itself, and nothing about references deposited without a DOI.
checked 2026-07-14 — re-checked daily as this page is visited; titles and statuses come from Crossref and DataCite and are not part of the signed record
Embed this badge
Both snippets point at the live badge image and link back to this page. The badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.
<a href="https://citestamp.com/citestamped/10.1007/BF02885031"><img src="https://citestamp.com/citestamped/10.1007/BF02885031/badge.svg" alt="CiteStamped reference-health badge" width="460" height="64"></a>
[](https://citestamp.com/citestamped/10.1007/BF02885031)