Fossil specimen : SM A 582 – Paralectotype
| Taxonomic Group |
Kingdom Animalia Phylum Arthropoda Class Trilobita Order - |
|---|---|
| Fossil Name | Callavalonia callavei (Lapworth), 1888 |
| Type Status | Paralectotype |
| Name History | Callavalonia callavei (Lapworth), 1888 – See Lieberman, B.S. (2001): Paralectotype Callavia callavei (Lapworth) – See Lapworth (1891): Syntype |
| Registration No. | A 582 |
|---|---|
| Collector | Name not available |
| Donor or Associated Person | Name not available |
| Held By |
 Sedgwick Museum of Earth Sciences, University of Cambridge
|
| Comments |
| Country | England |
|---|---|
| Locality | Comley, Shropshire, England |
| Grid Reference | Not available |
| Rock Unit | Comley Sandstone |
|---|---|
| Biozone | Not available |
| Geological Age |
St David's Series (Cambrian Period) – Comley Series (Cambrian Period) (499 – 526 Ma B.P.) [Closest ICS interval: Cambrian Series 3 – Terreneuvian Epoch ] |
| References | Lake 1937. A monograph of the British Cambrian Trilobites Palaeontographical Society Monographs p.228 pl. xxxii fig.2 Lapworth 1891. Geological Magazine n.s. dec.3, vol. viii p.529 pl. xiv figs.7, 8,9 Lieberman, B.S. 2001. Phylogenetic analysis of the Olenellina Walcott, 1890 (Trilobita, Cambrian). Journal of Paleontology 75(1), pp. 96-115. p. 112 Raw, F. 1936. Quarterly Journal of the Geological Society of London vol. xcii p.250 pl. xvi fig.5 |
|---|
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