Genus: Allopleuron BAUR, 1888
Etymology:

Species: hoffmanni (GRAY, 1831) BAUR, 1888
Etymology:
= Chelone hoffmanni GRAY 1831

Holotype:

Locality: Maestricht, Limburg Province, Belgium.

Horizon:

Biostratigraphy:

Age: Upper Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material: Carapace.

Referred material:

DOLLO, 1909

Number: Not given:

LYDEKKER, 1889

BMNH 42913: Left laterial aspect of the imperfect skull, a large portion of the marginal region of the carapace, and portions of the plastron and pelvis.

BMNH 42889: Oral aspect of thye imperfected mandible.

BMNH 42890: The mandible, imperfect posteriorly.

BMNH 42891: The symphysial region of the mandible.

BMNH 42892: Imperfect symphysis of the mandible.

BMNH 42997: Fragmentary skull.

BMNH 42910-11: Imperfect carapace.

BMNH 42915: Dorsal aspect of the anterior and meian regions of the carapace.

BMNH 42965a: Dorsal aspect of the anterior part of a large carapace.

BMNH 42899: Dorsal aspect of the posterior extremity of the carapace, and on the other the ventral aspect of several caudal vertebrae.

BMNH 42896: Dorsal side of a slightly imperfect neural bone.

BMNH 40173: Dorsal side of a neural and the ventral side of an imperfect costal.

BMNH 42965: Left side of the carapace, with part of the dorsal surface concealed by matrix.

BMNH R.921: The nearly entire nuchal.

BMNH 42897: A lateral marginal.

BMNH 42898: A marginal.

BMNH 42968: Postero-internal portion of the left hypoplastral.

BMNH 42969: Fragment of the plastron.

BMNH 42967: Ventral aspect of 2 large dorsal vertebraein apposition.

BMNH 42946: Ventral aspect of 6 more or less imperfect caudal vertebrae.

BMNH 42895: A protion of the sacrum.

BMNH 42912: Imperfect cervical vertebrae, and the left side of the pectoral girdle in an imperfect condition.

BMNH 42914: Portions of marginals, imperfect cervical vertebrae and the right side of the pectoral girdle, with the ventral aspect exoposed, the scapulo-precoracoid is imperfect, the coracoid has the narrow elongated from characteristic of existing species.

BMNY 42901: Left scapulo-precoracoid of a half-grown individual.

BMNH 42903: A nearly similar specimen of the opposite side.

BMNH 42904: Dorsal aspect of teh right side of the pectoral girdle.

BMNH 42971: Imperfect right humerus.

BMNH 42893: Ventral aspect of entire left forearm and manus.

BMNH 42894: Dorsal aspect of the imperfect pelvis, together with lumbar vertebrae an poritons of th eplastron, pelvis, and pubes.

BMMH 42966: Imperfect proximal extrememithy of the left femur.

JAGT, DECKERS, LEEBEECK, DONOVAN & NIEUWENHUIS, 2020

Locality: ENCI-Heidelbertg Cement Group Quarry, south of Masstricht, Limburg Province, The Netherlands.

Horizon: Base of the Gronsveld Member, Maaastricht Formation.

Biostratigraphy:

Age: Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.

Material:

NHMM EM 92s: A few assoicated peripheral carapce bones (2nd to 5th).

Note: With bioeorsional traces.

 

JAGT, EYSERMANS, KUYPERS, PEETES & SCHULP, 2000

Locality: CBR-Romontbos quarry, Ebel Emael, Liege Province, NE Belgium.

Horizon: Nekum Member, Maastricht Formation.

Biostratigraphy: Unit IVe-4

Age: Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf Epoch, Late Cretaceous.

Material:

NHMM 1995014: Nearly complete specimen.
Note: Shows the possibility of predation from a mosasaur.

Note: Shows multiple shallow circular leasions maybe caused by barnacle attachemnt or disease, some are tooth marks of scavangers, adn others as possible domichnia of boring bivalvies (JANSSEN, van BAAL & SCHULP, 2013).

JANSSEN, van BAAL & SCHULP, 2013

TM 22357: Multiple leasiosn on a nuchal.

NHMM 003903: Pit-like lesions in the anterior peripheral rim.

NHUMU G768.1881: Deep circular leasions on a neural.

NHMM 003890: Fine scrapings on a posterior peripheral.

TM 7452: Elongated, elevated features on a peripheral.

TM 11305: Rodular traces of gastropod ichnogenus Radulichnus on scapula-presacapular process.

 

LYDEKKER, 1880

Locality: Lewes, Sussex County, England, Southern United Kingdom.

Horizon: Lower Chalk.

Biostratigraphy:

Age: Early Cretaceous.

Material:

BMNH 29918: Fragment of chalk showing teh inner surface of teh frist costal bone of a medium-sized turtle.

RUSCHKAMP

Locality: Germany.

Horizon:

Biostratigraphy:

Age: Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: Skull.

 

UBAGHS

Locality: Maestricht, Limburg Province, Belgium.

Horizon:

Biostratigraphy:

Age: Maastrichtian Stage, Uppermost Senonian Subepoch, Uppermost Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: 4 dentaries.