Genus

Valid Extinct

Invictibellatrix

Morrison et al. 2026

No Wikipedia summary available.

Temporal range

Triassic

Jurassic

Cretaceous

Paleogene

Neogene

252 201 145 66 0 Ma

PBDB occurrences

Group

Dinosaures

Carnivore Ground dwelling, solitary Terrestrial

click to enlarge

Line drawings of the holotype braincase (NHMUK PV R6775) of I. amberina in A: anterior, B: posterior; C: right lateral; D: left lateral; E: ventral; F: dorsal views. Abbreviations: atr, anterior tympanic recess; boc, basioccipital crest; bpr, basipterygoid recess; bsr, basisphenoid recess; bt, basal tubera; btw, basituberal web; CN, cranial nerves V, VII; cp, cultriform process; cvl, crista ventrolateralis of basisphenoid; fm, foramen magnum; oc, occipital condyle; ova, fenestra ovalis; pcr, paracondylar recess; pit, depression of the pituitary gland within the pituitary fossa; pp, paraoccipital process; prp, preotic pendant; psncr, parasagittal nuchal crest recess; scr, sub-condylar recess; snc, parasagittal nuchal crest; sok, supraoccipital knob; sta, sella turcica. Scale bar equals 50 mm. © Morrison et al. · CC BY 4.0 · Wikimedia

PBDB ↗

Classification

Dinosauria Unranked clade

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Theropoda Unranked clade

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Neotheropoda Unranked clade

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Averostra Unranked clade

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Tetanurae Unranked clade

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Coelurosauria Unranked clade

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Megaraptora Unranked clade

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Invictibellatrix Genus

Fossil sites 1 geolocated sites

Distribution

Top countries

🇬🇧 United Kingdom

Geological formations

Wessex

Temporal distribution

Barremian (125.77–121.4 Ma)

Species (1)

Invictibellatrix amberina 126 Ma

Bibliography

Original description

C. Morrison, C. R. Scherer, and P. Mannion, L. B. Porro, B. Clark, D. D. Folkes, P. M. Barrett. 2026. A new megaraptoran dinosaur from the Lower Cretaceous Wessex Formation, UK, and its implications for theropod evolution and biogeography. Royal Society Open Science 13(10):1-33 DOI ↗

Bibliography (1)

Invictibellatrix

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