|Mosasaurus, | | | * | | * | | | 1 | |Salamandra, | | * | | | | * | | 1 | +----------------+------+-------+------+------+------+------+------+------+ +----------------+------------------------------------------+-------------+ | | Genera which are found | Number of | | | | Species. | | +------+-------+------+------+------+------+------+------+ |NAMES OF GENERA.|Living|Living,|Fossil|In the|In the|In the|In the|In the| | |only. |and in |only. |Strata|Strata|Strata|Living|Fossil| | | | the | |ante- |of the|post- |State.|State.| | | |Fossil | |rior |Chalk.|erior | | | | | |State. | |to the| |to the| | | | | | | |Chalk.| |Chalk.| | | +----------------+------+-------+------+------+------+------+------+------+ | INSECTA. | | | | | | | | | |Silpha,(b) | | * | | | | * | | | |Curculio,(c) | | * | | | | * | | | |Scorpio,(c) | | * | | | | * | | | |Musca,(c) | | * | | | | * | | | |Blatta,(c) | | * | | | | * | | | |Tipula,(c) | | * | | | | * | | | |Aranea,(c) | | * | | | | * | | | |Ichneumon,(c) | | * | | | | * | | | |Libellula,(d) | | * | | | | * | | | |Scarabæus,(d) | | * | | | | * | | | |Scolopendra,(d) | | * | | | | * | | | |Papilio,(d) | | * | | | | * | | | |Hemerobia,(d) | | * | | | | * | | | |Carabus,(d) | | * | | | | * | | | +----------------+------+-------+------+------+------+------+------+------+ (a) It is extremely difficult to make out the genera of the Birds, whose remains occur in a fossil state, and there are more of them than those mentioned. (b) In the lignite; the number of species cannot be given in the insects. (c) In amber. (d) In the fossil rocks, according to the old authors. TABULAR VIEW OF The CLASSES, ORDERS, or FAMILIES, of ANIMALS, occurring in a Living and Fossil State, with their Geognostical Distribution.