Where: England, United Kingdom (51.1° N, 1.2° E: paleocoordinates 39.9° N, 2.7° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Mantelliceras mantelli ammonoid zone, Glauconitic Marl Member (West Melbury Marly Chalk Formation), Early/Lower Cenomanian (99.6 - 93.5 Ma)
• "lower part of the Chalk Marl", ca. 8 ft. above the Greensand. "the lower part of the Grey Chalk series. (the Chalk Marl with Brachiolithes)". PJW: This is now the Glauconitic Marl
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithified, gray marl
Size classes: macrofossils, mesofossils
Collected by Griffiths
Collection methods: surface (in situ),
Primary reference: T. H. Huxley. 1867. On Acanthopholis horridus, a new reptile from the Chalk-marl. Geological Magazine 4:65-67 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 49496: authorized by Matthew Carrano, entered by Matthew Carrano on 18.04.2005, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Hexactinellida | |
| |
Demospongiae | |
| |
Cephalopoda | |
"Turrilites tuberculatus" = Hypoturrilites tuberculatus1, "Turrilites undulatus" = Turrilites scheuchzerianus1, Turrilites costatus1
| |
| |
"Ammonites varians" = Schloenbachia varians1
| |
"Ammonites mantelli" = Mantelliceras mantelli1, "Ammonites rothomagensis" = Acanthoceras rhotomagense1, Calycoceras sp.2
| |
"Nautilus elegans" = Cymatoceras elegans1 Sowerby 1816
"Nautilus pseudoelegans" = Cymatoceras pseudoelegans1 d'Orbigny 1841 | |
Gastropoda | |
| |
| |
Bivalvia | |
| |
| |
"Ostrea carinata" = Rastellum carinatum1
| |
"Pecten orbicularis" = Syncyclonema nilsoni1
| |
| |
"Inoceramus mytiloides" = Mytiloides mytiloides1
| |
Rhynchonellata | |
"Terebratula obesa" = Concinnithyris obesa1
"Terebratula obesa" = Concinnithyris obesa1 Sowerby 1823 | |
Actinopteri | |
Saurocephalus lanciformis1 Harlan 1834 | |
Reptilia | |
"Ichthyosaurus campylodon" = Pervushovisaurus campylodon1
"Ichthyosaurus campylodon" = Pervushovisaurus campylodon1 Carter 1846 ichthyosaur BGS GSM 109059-109060
| |
Acanthopholis horridus n. gen. n. sp.
| |
Echinoidea | |
| |
| |
"Pseudodiadema cf. variolare" = Diplopodia (Pseudodiadema)1
| |
| |
| |
| |
Asteroidea | |
"Goniaster coombii" = Nymphaster coombii1
|